US11409847B2

Technology is disclosed herein for source-based authentication for a license of a license data structure. In at least one implementation, program instructions stored on one or more computer readable storage media, when executed by a processing system, direct the processing system to at least, responsive to a launch of an application, obtain a license file for the application, the license file comprising a user license. The processing system is further directed to determine authentication of the user license based on a source of the license file and, if the user license is authenticated, enable features of the application based on the user license and initiate presentation of the application in accordance with the enabled features.
US11409840B2

An array processor includes processor element arrays distributed in rows and columns. The processor element arrays perform operations on parameter values. The array processor also includes memory interfaces that are dynamically mapped to mutually exclusive subsets of the rows and columns of the processor element arrays based on dimensions of matrices that provide the parameter values to the processor element arrays. In some cases, the processor element arrays are vector arithmetic logic unit (ALU) processors and the memory interfaces are direct memory access (DMA) engines. The rows of the processor element arrays in the subsets are mutually exclusive to the rows in the other subsets and the columns of the processor element arrays in the subsets are mutually exclusive to the columns in the other subsets. The matrices can be symmetric or asymmetric, e.g., one of the matrices can be a vector having a single column.
US11409837B2

Systems and methods for a dense surface reconstruction of an object using graph signal processing is provided. None of the traditional systems and methods provide for a dense or three-dimensional surface reconstruction of objects by resolving π ambiguity. The embodiments of the proposed disclosure provide for resolving π ambiguity by identifying, from one or more sparse three-dimensional shapes extracted, a first set of azimuth values corresponding to a first region of the object; constructing, using a phase angle, a graph capturing a relational structure between the first set of azimuth values and a second set of azimuth values to be estimated; obtaining, a Graph Fourier Transform (GFT) matrix corresponding to the constructed graph; and estimating, from the GFT matrix and the first set of azimuth values, the second set of azimuth values corresponding to a second region of the object by the graph signal processing technique.
US11409828B2

Methods, systems, and computer readable medium for providing content with respect to a website. A request for content is received where the request includes information related to a user. One or more pieces of localized content associated with at least one condition is retrieved when it is determined that the at least one condition is consistent with the information related to the user, where each localized content is localized with respect to the content requested. At least one of the retrieved localized content is identified when the information related to the user meets the associated at least one condition. The identified at least one localized content is sent as a response to the received request for content.
US11409824B2

Methods and systems for curating notifications from unfollowed accounts are described herein. The system tracks that a first account previously followed a second account and subsequently unfollowed the second account. The system identifies an interest of the first account and monitors the activities of the second account for activity that matches the interest. If there is a match between the interest and an activity of the second account, the system notifies the first account of the activity. These methods and systems provide the user with relevant information from unfollowed accounts.
US11409821B1

Systems and methods for recommending content to an online service subscriber are presented. For each subscriber, content items that were the subject of the subscriber's prior interactions are projected, via associated embedding vectors, into a content item embedding space. The content items, via their projections into the content item embedding space, are clustered to form a plurality of interest clusters for the subscriber. A representative embedding vector is determined for each interest cluster, and a plurality of these embedding vectors are stored as the representative embedding vectors for the subscriber. The online service, in response to a request for recommended content for a subscriber, selects a first representative embedding vector associated with the subscriber and identifies a new content item from a corpus of content items according to a similarity measure between the first representative embedding vector and an embedding vector associated with the new content item.
US11409817B2

A display apparatus for and a method of providing to users additional information associated with a broadcasting signal that is being output via the display apparatus are provided. The display apparatus includes a communication unit configured to perform data communication, and a control unit configured to acquire a keyword from content being reproduced by the display apparatus, to acquire user preference information corresponding to a mobile terminal, to acquire a search result corresponding to the acquired keyword, to produce additional information based on the acquired search result and the acquired user preference information, and to provide the additional information to the mobile terminal via the communication unit.
US11409815B2

A system can generate an expression tree hierarchy based on a database query that refers to dynamic data of a database having a data model. The dynamic data is undefined in the data model of the database. The system can invoke a process that traverses the expression tree hierarchy to transform the expression tree hierarchy and iteratively or recursively translate multiple expression fragments of the expression tree hierarchy in accordance with the process while maintaining a contextual type stack. A particular iteration or recursion operates on a particular expression fragment of the multiple expression fragments to convert the particular expression fragment into another expression fragment for another expression tree hierarchy.
US11409812B1

A system and method for associating a document with a concept are provided. One or more idea-electronic document associations is identified, wherein each idea-electronic document association is based on a user performance criteria relative to the electronic document and the idea. At least one of the one or more electronic documents is identified with a concept based on the one or more idea-electronic document associations, wherein the concept is related to the one or more ideas.
US11409811B2

A system and method are provided for tagging data. The method is executed by a device having a communications module and includes providing, via the communications module, to a client device, an option to associate tags with an event, the option enabling a tag to be selected, created, or customized to add context to the event. The method also includes receiving via the communications module, from the client device, tagged data added by the client device, associating the tagged data with the event, and storing the tagged data in a database of tagged data from a plurality of client devices, the database of tagged data being associated with a plurality of events. The method also includes using the database of tagged data to generate or train an associative model, and using the associative model to generate at least one suggested tag based on associations between the plurality of client devices.
US11409802B2

The invention is a system for integrating data sets organized in one organization type with data sets organized in a second organization type so that data queries submitted to be processed in the manner of the first organization type can be translated into queries usable by the data set in the second data organization type and the results returned to satisfy the first query.
US11409799B2

A method and system is disclosed that generates a dictionary of terms comprising terms associated with games of a collaboration platform. The method further identifies search terms associated with previous search queries. The method compares the search terms with the terms of the dictionary to determine whether the search terms associated with the previous search queries are in the dictionary of terms. The method identifies a first set of the search terms that are candidates to receive search suggestions and a second set of the search terms that are to be the search suggestions based on the comparison. The method also generates a record that associates candidate search terms of the first set of the search terms with respective search suggestions of the second set of the search terms. The record is used to provide a search suggestion for a search term of a new search query.
US11409797B2

A database comprising a digital signature of a smell, the digital signature comprising a smell data, the smell data comprising a response signal that is a function of a first data corresponding to a generator generating the response signal and a second data corresponding to a predetermined stimulus for generating the response signal, wherein the digital signature comprises binary data, wherein the response signal is a measurable response of the generator to the predetermined stimulus that is a function of change in electrical properties of resistance or impedance in the generator. wherein the generator generating the smell-related response signal is a Metal Oxide Semiconductor (MOS) in a sensor or a sensor pixel of a sensor array having a plurality of MOS sensor pixels having an MOS active material exposed to an analyte in the gas environment and the predetermined stimulus is a sequence of predetermined temperatures.
US11409783B2

Systems and methods data structures queries to manage loading time of multimedia content are provided. A system receives an input audio signal from a computing device and identifies a request. The system identifies a quantized day value and a quantized time value. The system retrieves, via a lookup in a multi-dimensional matrix data structure with the quantized day value and quantized time value, signals for the quantized day value and the quantized time value. The system generates a query with the signals, and applies the query to a multimedia content data structure to identify a plurality of multimedia content items that match the plurality of signals. The system provides an indication of the plurality of multimedia content items that match the signals for the quantized day value and the quantized time value retrieved from the multi-dimensional matrix data structure.
US11409781B1

Direct storage loading may be used to add data to a database. New data may be added to a database, using nodes different than a database engine to access a database. The addition of the new data may be assigned to different nodes. The nodes may obtain the data and store the data to storage locations according allocated space in the database by the database engine. The new data can then be made available for access at the database engine.
US11409779B2

An iterative classifier for unsegmented electronic documents is based on machine learning algorithms. The textual strings in the electronic document are segmented using a composite dictionary that combines a conventional dictionary and an adaptive dictionary developed based on the context and nature of the electronic document. The classifier is built using a corpus of training and testing samples automatically extracted from the electronic document by detecting signatures for a set of pre-established classes for the textual strings. The classifier is further iteratively improved by automatically expanding the corpus of training and testing samples in real-time when textual strings in new electronic documents are processed and classified.
US11409778B2

A method including obtaining terms that are specific to a domain. First and second sets of the terms are obtained from first and second users. The first set do not adhere to a standard; the second terms do adhere to the standard. Tokens are obtained from the terms. First and second topics, representing terms, are identified within the domain. The terms are assigned to exactly one corresponding topic. The terms are assigned to the topics. First and second topic names are identified for the first and second topics. Identifying includes analyzing, for relevance, ones of the tokens. Identifying also includes selecting a particular token as a selected topic name for a selected one of the first topics and the second topics. A similarity value is determined between the first and the second selected topics. A mapping is established, based on the similarity value, between the first and second selected topic.
US11409753B2

Systems and techniques for reducing probabilistic filter query latency are described herein. A query for a probabilistic filter that is stored on a first media may be received from a caller. In response to receiving the query, cached segments of the probabilistic filter stored on a second media may be obtained. Here, the probabilistic filter provides a set membership determination that is conclusive in a determination that an element is not in a set. The query may be executed on the cached segments resulting in a partial query result. Retrieval of remaining data of the probabilistic filter from the first media to the second media may be initiated without intervention from the caller. Here, the remaining data corresponds to the query and data that is not in the cached segment. The partial query results may then be returned to the caller.
US11409746B2

A method of processing database queries according to an embodiment of the disclosure includes the steps of acquiring an input query of a database, generating a join graph consisting of vertexes corresponding to the tables of the database and edges corresponding to join information among the tables, dividing the join graph into a plurality of subgraphs, and for the input query, generating an execution plan of a target query including N-ary join operators by using the plurality of subgraphs, optimizing the execution plan of the target query based on a cost model, acquiring a table sort algorithm of the N-ary join operators included in the target query based on an available size of a GPU or CPU memory, determining a sort order of one or more join columns included in the tables of the N-ary join operators, and based on the sort order of the one or more join columns, performing an operation for the plurality of subgraphs.
US11409743B2

In some examples, a system learns properties of an analytical function based on information of queries invoking the analytical function that have been previously executed, creates a function descriptor for the analytical function based on the learning, and provides the function descriptor for use by an optimizer in generating an execution plan for a received database query that includes the analytical function.
US11409741B2

Functionalities of new data types are enabled for data stored using native data types (“recognized data types”) supported by DBMSs. Values having a latent data type may be stored using a recognized data type of a DBMS. That is, a value stored in a database table may be recognized by a DBMS as having a recognized data type (e.g., character string) but the value may also include information that indicates the value conforms to a particular latent data type. DBMSs compile database statements. The database statement can contain multiple expressions that may specify a latent data type or that may have a recognized data type but that also imply latent data types. By determining that various expressions have latent data types, operations that rely on the expressions as having a latent data type may be validated in a query and executed accordingly.
US11409740B2

Embodiments of the invention provide for anticipatory pre-execution of queries. In an embodiment of the invention, a method for anticipatory pre-execution of queries includes the computation of an execution cost of each of a multiplicity of different queries to a data source scheduled at a specified time on a specified date. The method also includes monitoring a querying processing schedule and detecting from the monitoring, unscheduled time on a particular date prior to the specified time on the specified date. Finally, the method includes responding to the detection by first selecting a most expensive one of the different queries in terms of execution cost, for instance an amount of computing resources consumed in executing a corresponding one of the different queries, and then executing the selected most expensive one of the different queries during the unscheduled time on the particular date prior to the specified time on the specified date.
US11409737B2

An analytics system can include a display on which a plurality of images are shown, and an analytics application communicably coupled to the display. The analytics application can receive a question and hypotheses from a user using the display. The analytics application can also generate queries using a natural language module, and send the queries to a plurality of data sources. The analytics application can further receive data from the data sources in response to the queries, and evaluate the data to generate evaluated data. The analytics application can also present the evaluated data, and receive a selection of at least one data item of the evaluated data. The analytics application can further convert the at least one data item into evidence, receive a selection of the evidence applied to a hypothesis, and evaluate the hypothesis. The analytics application can also present an assessment that the hypothesis answers the question.
US11409731B2

A data aggregation system for aggregation of data from at least two data sources includes: a data aggregation unit configured to determine a data aggregation action to be executed by the system, in response to a message received by at least one data source device, each message comprising data; a consistency checking unit configured to check the consistency of each message received from a data source device using one or more consistency rules and determine an action to be executed by said data aggregation unit depending on the consistency checking; and an accuracy metric determination unit configured to determine an accuracy metric for the executed action based on feedback values received from a set of at least one user device, said data aggregation unit comprising a rule updating unit configured to update said consistency rules based on the accuracy metrics determined for the executed actions.
US11409727B2

The present disclosure relates to executing concurrent database operations in a database system during a time window. The database operations are configured to use storage units of a storage space of the database system. A first usage speed of free storage units is determined to be used by at least one first database operation and a second usage speed of free storage units to be used by a second database operation. The first and second usage speeds may be used for determining a maximum number of free storage units to be used by the second database operation during the time window. The second database operation may be executed during the time window in accordance with the maximum number. The first database operation may be executed, wherein the execution of the first database operation during the time window being limited to the storage units of the storage space.
US11409721B2

In accordance with an embodiment, the system enables access to a sharded database using a cache and a shard topology. A shard-aware client application connecting to a sharded database can use a connection pool (e.g., a Universal Connection Pool, UCP), to store or access connections to different shards or chunks of the sharded database within a shared pool. As new connections are created, a shard topology layer can be built at the database driver layer, which learns and caches shard key ranges to locations of shards. The shard topology layer enables subsequent connection requests from a client application to use a fast key path access to the appropriate shard or chunk.
US11409719B2

A platform's central instance manager (IM) receives microservice requests issued to a common application shared between various tenants. Embodiments function to co-locate within a same database, the persistence containers of different microservice instances of a specific tenant. The central IM associates a corresponding tenant identifier with microservice request instances created. Referencing this assigned tenant identifier, the central IM maintains an external configuration file comprising a mapping of services (m) and tenants (n), to relevant persistence container service instances. Such mapping permits the allocation of tenant-specific microservice data for storage within persistence containers of a particular database. This co-location of data promotes flexibility, allowing tenants to furnish database structures tailored to their individual needs. Consolidating microservice persistence containers within a tenant-specific database may also facilitate: the efficient backup of data, the isolation of individual tenant data for security purposes, and/or the provision of access to individual tenant data by extension application(s).
US11409718B2

The present invention relates to a method and a system for generating MARC data in real time, and the method for generating MARC data in real time, according to one embodiment of the present invention, can comprise the steps of: (a) constructing a database by using MARC data and book information about a book having the MARC data generated therein; (b) receiving book information about a new book, and generating MARC data of the new book on the basis of the database and the received book information about the new book; and (c) providing the generated MARC data about the new book to a user.
US11409711B2

Example distributed storage systems, replication managers, and methods provide barriers for dependent data operations among sharded data stores. Shard operation logs may be associated with different shards and storage nodes. Dependent data operations may be identified in each shard and data operation entries corresponding to dependency sets for those dependent data operations may be determined. Log-based operations may be executed by delaying execution of the dependent data operations in all shards until the dependency set data operations in all shards are completed.
US11409704B2

Embodiments of the present disclosure provide a method, a device and a computer program product for managing a storage system. A method of managing a storage system comprises: determining whether a response time of a file system operation occurring in the storage system exceeds a first predetermined threshold, wherein the storage system comprises at least a memory and a plurality of storage devices and wherein the file system operation synchronizes data stored in the memory to at least one storage device from the plurality of storage devices. The method comprises: in response to the response time exceeding the first predetermined threshold, obtaining trace information related to the file system operation. In addition, the method further comprises determining, by analyzing the trace information, one or more factors that cause timeout of the file system operation. Embodiments of the present disclosure are capable of automatically determining a cause for the timeout of the file system operation in the storage system, thereby improving the management efficiency of the storage system.
US11409698B2

A computer-implemented method of providing a materialisation of a set of logical rules on a logical database comprising a set of logical facts. Each of a plurality of parallel processing threads performs the following steps. A logical fact that has not previously been received by any thread is received by the thread. By applying any of the logical rules to the received logical fact and/or any of the logical facts received by any thread prior to the received logical fact, the thread determines whether a new logical fact is implied, and if so the new logical fact is added to the set of logical facts. The thread then repeats the above steps on any further logical facts in the set of logical facts that have not previously been received by any thread. When all threads are waiting for a new logical fact, the method has completed.
US11409697B2

A method includes executing a configuration engine on one or more data processing device(s) of a computing system. In accordance with the execution, the method also includes discovering at least a subset of a number of resources associated with a target environment of the computing system, generating an environment definition associated with the target environment, building baseline configurations, policies and metadata for at least the subset of the number of resources, and versioning the aforementioned data. Further, the method includes, in accordance with tracking the metadata versioned in the repository, automatically scanning at least the subset of the number of resources and retrieving a first and/or a second specific configuration based on the scanning, and automatically determining a misconfiguration based on comparing the first specific configuration to a corresponding baseline configuration and/or verifying that a sequence of configurations is correctly defined based on the second specific configuration.
US11409696B2

A method for managing file systems includes receiving, by a unified namespace manager, a first message that indicates a new file system has been created on a first node, performing an update on a top level file system namespace to include a reference to the new file system to generate an updated top level file system namespace, generating, based on the update, a second message that indicates the top level file system namespace has been updated, and sending, to a second node, the second message.
US11409692B2

A microprocessor system comprises a computational array and a vector computational unit. The computational array includes a plurality of computation units. The vector computational unit is in communication with the computational array and includes a plurality of processing elements. The processing elements are configured to receive output data elements from the computational array and process in parallel the received output data elements.
US11409683B2

A method may be provided for a system having a logic device interfaced between a management controller and a plurality of subsystems, wherein the logic device includes a plurality of purpose-built engines, each purpose-built engine configured to perform single-wire communication with one or more subsystems in accordance with a particular protocol associated with such purpose-built engine and a purpose-built engine group switch interfaced between the plurality of purpose-built engines and a plurality of connectors for communicatively coupling the plurality of subsystems to the logic device. The method may include establishing, with a purpose-built engine group switch, a plurality of communication routes based on one or more switch control signals, wherein each route of the plurality of communication routes is established between a respective purpose-built engine and a respective connector. The method may also include monitoring all possible one-wire communication paths between the purpose-built engines and the subsystems for announcements of protocol types. The method may further include in response to such monitoring, communicating the switch control signals to the purpose-built engine group switch in accordance with supported communications protocols of individual purpose-built engines of the plurality of purpose-built engines.
US11409675B2

A data transmission method for a convolution operation, and a convolution operation apparatus including a fetcher that includes a loader, at least one sender, a buffer controller, and a reuse buffer. The method includes loading, by the loader, input data of an input feature map according to a loading order, based on input data stored in the reuse buffer, a shape of a kernel to be used for a convolution operation, and two-dimensional (2D) zero-value information of weights of the kernel; storing, by the buffer controller, the loaded input data in the reuse buffer of an address cyclically assigned according to the loading order; and selecting, by each of the at least one sender, input data corresponding to each output data of a convolution operation among the input data stored in the reuse buffer, based on one-dimensional (1D) zero-value information of the weights, and outputting the selected input data.
US11409674B2

Memory devices and systems with improved command/address bus utilization are disclosed herein. In one embodiment, a memory device comprises a plurality of external command/address terminals and a command decoder. The plurality of external command/address terminals are configured to receive a command as a corresponding plurality of command/address bits. A first set of the command/address bits indicate a read or write operation. A second set of the command/address bits indicate whether to execute a refresh operation. The memory device is configured to, in response to the first set of command/address bits, execute the read or write operation on a portion of a memory array. The memory device is further configured to, in response to the second set of command/address bits, execute the refresh operation to refresh at least one memory bank of the memory array when the second set of command/address bits indicate that the refresh operation should be executed.
US11409669B2

Executable memory space is protected by receiving, from a process, a request to configure a portion of memory with a memory protection attribute that allows the process to perform at least one memory operation on the portion of the memory. Thereafter, the request is responded to with a grant, configuring the portion of memory with a different memory protection attribute than the requested memory protection attribute. The different memory protection attribute restricting the at least one memory operation from being performed by the process on the portion of the memory. In addition, it is detected when the process attempts, in accordance with the grant, the at least one memory operation at the configured portion of memory. Related systems and articles of manufacture, including computer program products, are also disclosed.
US11409667B1

A deduplication engine maintains a hash table containing hash values of tracks of data stored on managed drives of a storage system. The deduplication engine keeps track of how frequently the tracks are accessed by the deduplication engine using an exponential moving average for each track. Target tracks which are frequently accessed by the deduplication engine are cached in local memory, so that required byte-by-byte comparisons between the target track and write data may be performed locally rather than requiring the target track to be read from managed drives. The deduplication engine implements a Least Recently Used (LRU) cache data structure in local memory to manage locally cached tracks of data. If a track is to be removed from local memory, a final validation of the target track is implemented on the version stored in managed resources before evicting the track from the LRU cache.
US11409661B2

A logical to physical (L2P) mapping component can determine whether an offset between a physical page address (PPA) and a logical block address (LBA) will be altered in response to writing data corresponding to the PPA and comprising at least one redundant array of independent NAND parity bit to a first level of a logical to physical (L2P) data structure or a second level of the L2P data structure, or both. The L2P mapping component can further cause an indication comprising at least two bits corresponding to the offset to be written to the first level of the L2P data structure or the second level of the L2P data structure, or both.
US11409658B2

Embodiments are generally directed to data prefetching for graphics data processing. An embodiment of an apparatus includes one or more processors including one or more graphics processing units (GPUs); and a plurality of caches to provide storage for the one or more GPUs, the plurality of caches including at least an L1 cache and an L3 cache, wherein the apparatus to provide intelligent prefetching of data by a prefetcher of a first GPU of the one or more GPUs including measuring a hit rate for the L1 cache; upon determining that the hit rate for the L1 cache is equal to or greater than a threshold value, limiting a prefetch of data to storage in the L3 cache, and upon determining that the hit rate for the L1 cache is less than a threshold value, allowing the prefetch of data to the L1 cache.
US11409654B2

Systems, methods and apparatus of intelligent optimization of caching operations in a data storage device. For example, the data storage device can include: one or more storage media components; a controller configured to store data into and retrieve data from the one or more storage media components; a cache memory configured to cache data that is stored in the one or more storage media components; and an artificial neural network configured to receive, as input and as a function of time, operating parameters indicative a data access pattern. The artificial neural network generates, based on the input, a prediction to determine an optimized set of cache configuration parameters; and cache operations of the cache memory are configured according to the optimized set of cache configuration parameters determined based on the prediction.
US11409653B2

A method to transfer an artificial intelligence (AI) model includes identifying a plurality of layers of an AI model, wherein each layer of the plurality of layers is associated with a memory address. The method further includes randomizing the memory address associated with each layer of the plurality of layers, and transferring the plurality of layers with the randomized memory addresses to a data processing accelerator to execute the AI model.
US11409647B2

A method for communicating between motorized power tools includes establishing, using a physical interface of a first power tool, a wireless radio link between the first power tool and a second power tool. The first power tool has a first motor and the second power tool has a second motor. A signal is received over the wireless radio link, via the physical interface, at the first power tool from the second power tool using a first wireless communication protocol. The signal includes an identifier. The second power tool is verified as authorized to send the signal to the first power tool based on the identifier. A tool component of the first power tool is controlled responsive to the signal.
US11409646B2

A method for releasing memory allocated by a contiguous memory allocator that merges a to-be-released memory page with an adjacent free page to form a memory block that can be released more efficiently than would be the case when releasing a series of un-merged memory pages.
US11409645B1

Systems and methods for testing a subject system with a software testing process are described. The system receives Boolean states responsive to repeatedly applying a first test case to a subject system. Each Boolean state signifies an outcome of an application of the first test case to a version of a first software feature over a span of time. The system identifies test case outcomes for the first test case that are adjacent in time and different and generates an intermittency value for the first test case. The system determines that the intermittency value for the first test case exceeds an intermittency threshold and alerts an engineering resource. Finally, the system repeats the above operations until the intermittency value for the first test case does not exceed the intermittency threshold.
US11409642B2

A method for parameter value resolution, includes extracting, from an application programming interface (API) repository, metadata information associated with an API parameter set of at least one API and generating parameter clusters associated with the API parameter set based on the extracted metadata information. Each parameter cluster may include word tokens associated with at least one API parameter of the API parameters set. The method furthers includes determining a representative term for each parameter cluster and based on the determined representative term, extracting sample parameter values from a knowledge base server. The method further includes generating test API endpoints associated with the at least one API based on the extracted sample parameter values, validating the extracted sample parameter values by executing the generated test API endpoints, and publishing, based on the validation, validation result as an indicator for suitability of the at least one API for a software application.
US11409639B2

Systems and methods for shadow testing are provided. A new service may be brought online that corresponds to an existing service. The new service may be designated for shadow testing. A call may be received for the existing service from a calling device. The received call may be provided to the existing service, while an asynchronous call corresponding to the received call may be provided to the new service. A result may be received from the existing service in response to the provided call, and a result may be received from the new service in response to the asynchronous call. The result received from the existing service may be used in responding to the received call. Data regarding the result received from the new service may be logged, but the result received from the new service may be excluded from use in responding to the received call. One or more metrics evaluating performance by the new service may be generated.
US11409635B2

A computer system includes an operating system, a memory coupled to the operating system, and a processor (e.g., an anti-debug processor) coupled to the operating system. The operating system receives, from a debug process, a request to create an essential debug object for attachment to a target process. The anti-debug processor scans a kernel memory of the operating system for the essential debug object and verifies a presence of the essential debug object in the kernel memory, and scans the kernel memory to identify a process that has stored in the kernel memory the essential debug object. The anti-debug processor then halts the debug process, without using an internal interface or function of the operating system, thereby preventing the debug process from attaching to the target process.
US11409634B2

Embodiments herein describe a retroactive tracer that retroactively generates traces using data stored in local caches. Rather than continually generating and collecting tracing data in a distributed system (which may requires massive amounts of storage and bandwidth), the embodiments herein store tracing data in local caches corresponding to nodes in the distributed system (e.g., a service, application, virtual machine, server, network device, etc.). When an error is detected when executing a task, the retroactive tracer can broadcast a request that the nodes send any trace data they may have corresponding to that task. The tracer can then retroactively generate the trace from the collected trace data. In contrast, if a task completes without an error, the nodes delete the trace data from their local caches (i.e., the trace data is not collected by the retroactive tracer).
US11409632B1

Provided herein are systems and methods for resilience testing. A system includes at least one hardware processor coupled to a memory and configured to decode a workflow to obtain a workload specification and a network experiment specification. A first set of containers is configured to execute one or more workloads on a testing node. The one or more workloads are defined by the workload specification. A second set of containers is configured to execute one or more network experiments on the testing node. The one or more network experiments are based on the network experiment specification. Execution of the one or more network experiments triggers an error condition on the testing node. A notification is generated based on at least one metric associated with execution of the one or more workloads and the one or more network experiments.
US11409630B2

Systems and methods for formal verification of programs. The systems and methods provide a new game-theoretical, strategy-based compositional semantic model for concurrency, a set of formal linking theorems for composing multithreaded and multicore concurrent layers, and a compiler that supports certified thread-safe compilation and linking. Verification of an overlay interface can include determining an intermediate strategy for a primitive operation running on an underlay interface and refining that intermediate strategy to a strategy running on the overlay interface by applying a vertical and a horizontal composition rule. The refined strategy can then be composed with compatible strategies running on the overlay interface according to a parallel composition rule. Strategies may be compatible when rely conditions imposed by each strategy satisfy guarantees provided by the other strategies. The system and method of formal verification can be applied to formal verification of smart contracts.
US11409625B2

Systems and methods detect and prevent changes in business applications that modify its state to non-secure and/or non-compliant. A system may include a processor set up to perform: defining a compliant state of a computer software configuration, monitoring a state of the computer software configuration, detecting a change in the state of the computer software configuration, wherein the change causes a changed state, and comparing the compliant state and the changed state, wherein if the changed state conflicts with the compliant state, stopping the change.
US11409622B1

Systems and methods are described for a non-disruptive planned failover from a primary copy of data at a primary storage cluster to a mirror copy of the data at a cross-site secondary storage cluster without using an external mediator. According to an example, a planned failover feature of a multi-site distributed storage system provides an order of operations such that a primary copy of a first data center continues to serve I/O operations until a mirror copy of a second data center is ready. This planned failover feature improves functionality and efficiency of the distributed storage system by providing non-disruptiveness during planned failover without using an external mediator based on a primary storage cluster being selected as an authority to implement a state machine with a persistent configuration database to track a planned failover state for the planned failover.
US11409620B2

A power consumption/power backup-based ride-through system includes a power supply system that is configured to supply power to the one or more components. A power backup device is coupled to the one or more components and the power supply system, and operates to monitor an amount of power provided by the power supply system to the one or more components. Based on the amount of power provided by the power supply system to the one or more components, as well as characteristics of the power backup device in some embodiments, the power backup device determines a ride-through time period for which the power backup device is capable of powering the one or more components. When the power backup device detects a loss of power to the one or more components, it powers the one or more components for the ride-through time period.
US11409609B2

A multi-logic device system, an electronic engine controller, and a method of operating the multi-logic device system. The multi-logic device system includes a primary logic device which is more resilient to single event effects, and one or more secondary logic devices, each secondary logic device being powered by a respective power supply unit and being more susceptible to single event effects. The primary logic device is configured to run, for each secondary logic device, a respective watchdog timer. Each watchdog timer is restarted upon receipt of a restart signal from the respective secondary logic device. The primary logic device is also configured, in response to a watchdog timer timing out, to identify and reset the secondary logic device corresponding to the timed out watchdog timer.
US11409599B2

Exemplary methods, apparatuses, and systems include receiving read operations. The read operations are divided into a current set of a sequence of read operations and one or more other sets of sequences of read operations. An aggressor read operation is selected from the current set. A data integrity scan is performed on a victim of the aggressor read operation. A read margin for a victim of the aggressor read operation is determined based on the error rate. An identifier associated with the aggressor is added to a cache and a counter for the identifier added to the cache is initialized based upon the determined read margin.
US11409594B2

Systems, apparatuses and methods may provide for technology that identifies a sequence of events associated with a computer architecture, categorizes, with a natural language processing system, the sequence of events into a sequence of words, identifying an anomaly based on the sequence of words and triggering an automatic remediation process in response to an identification of the anomaly.
US11409586B2

A multi-tenant system comprises a monolithic database storing global records, each including global fields common for all tenants; a custom field database storing custom records, each including custom fields for a tenant; a custom field record service processing a custom record storage request by instructing the custom field database to store custom field values of the custom record for the tenant, and processing a custom record fetch request by instructing the custom field database to retrieve the custom field values; a monolithic application configured to receive a record storage or fetch request, configured to partition the record storage request into the global record storage request and the custom record storage request, configured to send the custom record storage request to the custom field record service, configured to partition the record fetch request into the global record fetch request and the custom record fetch request, and configured to send the custom record fetch request to the custom field record service.
US11409583B2

Concepts and technologies are disclosed herein for discovery and chaining of virtual functions. An application request can be received from a requestor. The application request can include a request to create an application. Based upon the application request, an application topology associated with the application can be determined. The application topology can define virtual functions and a data flow among the virtual functions. Creation of the plurality of virtual functions in a computing environment can be triggered and an indication of capabilities of the virtual functions can be received. The virtual functions can be chained together to provide functionality associated with the application.
US11409577B2

Apparatuses, methods and storage medium for computing including determination of work placement on processor cores are disclosed herein. In embodiments, an apparatus may include one or more processors, devices, and/or circuitry to identify a favored core of the processor cores. The one or more processors, devices, and/or circuitry may be configured to determine whether to migrate a thread to or from the favored core. In some embodiments, the determination may be by a process executed by a driver and/or by an algorithm executed by a power control unit of the processor.
US11409562B2

A memory slot allocation request specifying a requested number of memory slots is received from a requestor assigned to a particular class among a plurality of classes. It is determined whether allocation of the requested number of memory slots to the requestor results in satisfaction of resource allocation constraints for the plurality of classes. The resource allocation constraints include a first and second threshold for each class that determine how many memory slots can be allocated to each class. Based on determining that allocation of the requested number of memory slots to the requestor results in satisfaction of the resource allocation constraints, the memory slot allocation request is granted. The granting of the memory slot allocation request includes allocating the requested number of memory slots to the requestor.
US11409561B2

A computer-implemented method including: obtaining resource availability data indicative of a set of one or more resources available at a future time period, wherein the set of one or more resources are allocable to a plurality of resource users; obtaining requirements data indicative of a requirement for a subset of the plurality of resource users to have access to a subset of the set of one or more resources; and generating a resource allocation plan for the future time period based on the resource availability data and the requirements data. Generating the resource allocation plan includes allocating, to the subset of the plurality of resource users, the subset of the set of one or more resources; and allocating, to one or more other resource users of the plurality of resource users, at least a portion of the resources remaining from the set of one or more resources.
US11409560B2

In one embodiment, a processor includes a current protection controller to: receive instruction width information and instruction type information associated with one or more instructions stored in an instruction queue prior to execution of the one or more instructions by an execution circuit; determine a power license level for the core based on the corresponding instruction width information and the instruction type information; generate a request for a license for the core corresponding to the power license level; and communicate the request to a power controller when the one or more instructions are non-speculative, and defer communication of the request when at least one of the one or more instructions is speculative. Other embodiments are described and claimed.
US11409548B2

In some embodiments, a key smoothener and predictor module of a software application executing on a computing device receives a sequence of key events from an input device of the computing device and through a user interface of the software application. The key smoothener and predictor module stores the sequence of key events in a key event queue and predicts the total number of key events for processing in a current processing cycle of the application based on the sequence of key events. A processing component of the software application processes an aggregated key event that indicates multiple keypresses. The number of the multiple keypresses is the same as the predicted total number of key events for the current processing cycle. The software application further causes the user interface of the software application to be updated based on processing the aggregated key event.
US11409540B1

A device architecture includes a spatially reconfigurable array of processors, such as configurable units of a CGRA, having spare elements, and a parameter store on the device which stores parameters that tag one or more elements as unusable. Technologies are described which change the pattern of placement of configuration data, in dependence on the tagged elements. As a result, a spatially reconfigurable array having unusable elements can be repaired.
US11409539B2

Devices and techniques for on-demand programmable atomic kernel loading are described herein. A programmable atomic unit (PAU) of a memory controller can receive an invocation of a programmable atomic operator by the memory controller. The PAU can then perform a verification on a programmable atomic operator partition for the programmable atomic operator. Here, the programmable atomic operator partition is located in a memory of the PAU. The PAU can then signal a trap in response to the verification indicating that the programmable atomic operator partition is not prepared.
US11409530B2

A system, apparatus and method for ordering a sequence of processing transactions. The method includes accessing, from a memory, a program sequence of operations that are to be executed. Instructions are received, some of them having an identifier, or mnemonic, that is used to distinguish those identified operations from other operations that do not have an identifier, or mnemonic. The mnemonic indicates a distribution of the execution of the program sequence of operations. The program sequence of operations is grouped based on the mnemonic such that certain operations are separated from other operations.
US11409523B2

A graphics processing unit includes a sparse matrix detection unit, a register file, an assertion register, and a matrix calculation unit. The sparse matrix detection unit reads a plurality of matrices from a storage device and determines whether the matrices are zero matrices or non-zero matrices to output a determination result. The register file stores the plurality of matrices from the sparse matrix detection unit. The assertion register marks up the matrices according to the determination result, and outputs a mark result. The matrix calculation unit receives a matrix calculation instruction, reads the non-zero matrices in the plurality of matrices from the register file according to the mark result, and calculates the non-zero matrices.
US11409511B2

Methods and systems for downloading software information are disclosed herein. In one example embodiment, the method includes performing a first determination as to whether a first number of inquiries or download requests received by a server computer is or has been excessive and, if the first determination is that the first number of inquiries or download requests is not or has not been excessive, sending a signal including a first permission to download a software package. Also, the method includes performing a second determination as to whether either the first number or a second number of inquiries or download requests received by the server computer is or has been excessive and, if the second determination is that the first or second number of inquiries or download requests is not or has not been excessive, sending a first part of the software package for receipt by a first client computer.
US11409510B2

In one embodiment, a system for managing communication connections in a virtualization environment includes a plurality of host machines implementing a virtualization environment, wherein each of the host machines includes a hypervisor, at least one user virtual machine (user VM), and a distributed file server that includes file server virtual machines (FSVMs) and associated local storage devices. Each FSVM and associated local storage device are local to a corresponding one of the host machines, and the FSVMs conduct I/O transactions with their associated local storage devices based on I/O requests received from the user VMs. Each of the user VMs on each host machine sends each of its respective I/O requests to an FSVM that is selected by one or more of the FSVMs for each I/O request based on a lookup table that maps a storage item referenced by the I/O request to the selected one of the FSVMs.
US11409508B1

A computing device including a processor configured to receive source code including a plurality of source code modules. The processor may generate executable code from the source code and assign two or more reload indicators to two or more executable code modules. The processor may execute the executable code. During execution of the executable code, the processor may receive a source code update and generate an executable code update from the source code and the source code update. The processor may apply the executable code update to the executable code to generate updated executable code. The processor may generate a reload ordering of two or more reload operations corresponding to the reload indicators. As specified by the reload ordering, the processor may perform the two or more reload operations at the two or more respective executable code modules. The processor may execute the updated executable code.
US11409496B2

Example techniques relate to prioritizing media content requests. An example implementation involves a computing system receives an explicit request to play back a playlist on one or more playback devices of a media playback system. The computing system causes the playback devices to play back a given audio track of the playlist. While the playback devices are playing back first tracks of the playlist, the computing system receives one or more implicit requests for second audio tracks in the playlist. While the playback devices are playing back the second audio tracks of the playlist, the computing system receives an explicit request to play back audio content on a mobile device. The computing system determines that the request to play back the audio content on the mobile device is a higher priority than the requests for second audio tracks and switches playback from the playback devices to the mobile device.
US11409494B2

An in-wall wirelessly operable speaker control system has a control unit configured to be mounted into a wall or similar surface, particularly an electrical socket cavity. A mobile phone or other computing device may be communicably coupled with a processing unit of the control unit through a wireless communication device of the control unit. The processing unit is communicably coupled with one or more speakers. Input may be received through the wireless communication device from the computing device in order to control playback of media items through the coupled speakers.
US11409491B2

One broad aspect of the invention features a shelving facing display. The shelving facing display includes a housing, an electronic display, and multiple product sensors. The housing is mountable to a forward edge of a product shelf. The electronic display is mounted to the housing and arranged to be viewed from in front of the shelf. The electronic display is controllable to present desired images across at least a majority of a width of the shelf. The multiple product sensors are mounted to the housing. Each sensor is arranged to detect product on a respective width of the shelf. The display is configured to alter a displayed image in response to input from the product sensors.
US11409488B2

A mobile communication device is provided. The mobile communication includes a first touch display forming a portion of a first surface of the mobile communication device, a second touch display forming a portion of a second surface of the mobile communication device, and a processor configured to display in the first touch display a first screen corresponding to an application executed in a first folding state while a state of the device is the first folding state, identify the state of the mobile communication device changing to a second folding state, and display in the second touch display, based on the identification, a second screen corresponding to the application and an image partially overlapping the second screen, a touch input on the second touch display while the second screen and the image are displayed in the second touch display as overlapping is configured to not be processed as an input.
US11409486B2

A system including a client terminal and server is provided. The client terminal includes a display controller configured to display a message transmitted from a user different from a user of the client terminal and a transmission unit configured to transmit a print request message including user identification information of the user different from the user of the client terminal and a file to be printed. The server includes a request unit configured to perform print request processing for printing the file to be printed by using a printing apparatus corresponding to the user identification information included in the print request message.
US11409479B2

A image forming apparatus includes a power control unit, an operation mode control unit, and a first timer. The power control unit performs control so as to switch between a normal power state for supplying the operation power supply voltage to the image forming unit, a first power saving state for not supplying the operation power supply voltage to the image forming unit, and a second power saving state having less power consumption than the first power saving state. The operation mode control unit performs control so as to switch a normal mode corresponding to a normal power state, a first power saving mode corresponding to a first power saving state, and a second power saving mode corresponding to a second power saving state.
US11409474B2

A data processing device may include an internal volume that is sealed from space outside the internal volume and an optical system. The optical system may include a first portion, disposed in the internal volume, adapted to receive network data units from devices disposed in the internal volume and a second portion of the optical system. The optical system may also include the second portion, disposed outside of the internal volume, adapted to obtain the network data units from the first portion via an optical connection using transmission at optical frequencies.
US11409472B1

A trim command processing method, a memory control circuit unit, and a memory storage apparatus are provided. The method includes: receiving a trim command from a host system, where the trim command is configured to indicate data stored in at least one logical address among a plurality of logical addresses can be erased; calculating a first data volume of data required to be programmed when a data trim operation is performed according to the trim command; and determining whether to perform a first trim operation or a second trim operation according to the first data volume.
US11409467B2

According to one embodiment, a memory system determines, for each of groups corresponding to streams, whether or not a length of write data associated with a set of write commands belonging to a same group reaches a minimum write size of a nonvolatile memory. When a length of write data associated with a set of write commands belonging to a first group corresponding to a first stream reaches the minimum write size, the memory system transfers the write data associated with the set of write commands belonging to the first group from a write buffer in a memory of the host to a first buffer in the memory system, and writes the write data transferred to the first buffer to a first write destination block corresponding to the first stream.
US11409463B2

Systems and methods for contextual memory capture and recall are provided. The contextual memory capture and recall systems and methods help a user create, store, and recall memory information associated with an identified activity. The contextual memory capture and recall systems and methods are capable of identifying user activities where a memory inquiry may be desirable, creating a memory inquiry with a recommended memory action based on the activity, providing the memory inquiry to the user, and automatically linking an accepted memory action, along with any received memory information for the memory action, with the identified activity.
US11409453B2

An apparatus comprises at least one processing device configured to generate, for a storage system that is part of an active tier of a storage environment, at least one storage capacity forecast comprising probability values for storage capacity of the storage system over a designated time period. The processing device is also configured to determine whether any of the probability values exceed at least one designated storage capacity threshold and, responsive to determining that a given one of the probability values exceeds the at least one designated storage capacity threshold, to select remedial actions for freeing up space on the active tier of the storage environment. The processing device is further configured to initiate the selected remedial actions for freeing up space on the active tier of the storage environment to prevent the storage system from reaching a designated storage capacity error condition.
US11409449B2

Some implementations relate to storage of data in a storage device with a plurality of chips. In some implementations, a computer-implemented method includes identifying a plurality of software applications that are configured to access data from the storage device, determining a data access pattern for each of the plurality of software applications, and based on the data access pattern, assigning a respective subset of the plurality of storage chips to each software application such that each storage chip is configured for access by a specific software application.
US11409448B2

Techniques are provided for selectively storing data into allocation areas using streams. A set of allocation areas (e.g., ranges of block numbers such as virtual block numbers) are defined for a storage device. Data having particular characteristics (e.g., user data, metadata, hot data, cold data, randomly accessed data, sequentially accessed data, etc.) will be sent to the storage device for selective storage in corresponding allocation areas. For example, when a file system receives a write stream of hot data, the hot data may be assigned to a stream. The stream will be tagged using a stream identifier that is used as an indicator to the storage device to process data of the stream using an allocation area defined for hot data. In this way, data having different characteristics will be stored/confined within particular allocation areas of the storage device to reduce fragmentation and write amplification.
US11409439B2

A host interface layer in a storage device is described. The host interface layer may include an arbitrator to select a first submission queue (SQ) from a set including at least the first SQ and a second SQ. The first SQ may be associated with a first Quality of Service (QoS) level, and the second SQ may be associated with a second QoS level. A command fetcher may retrieve an input/output (I/O) request from the first SQ. A command parser may place the I/O request in a first command queue from a set including at least the first command queue and a second command queue. The arbitrator may be configured to select the first SQ based at least in part on a first weight associated with the first SQ and a second weight associated with the second SQ. The first weight may be based at least in part on a first total storage capacity of at least one first namespace (NS) associated with the first QoS level, and the second weight may be based at least in part on a second total storage capacity of at least one second NS associated with the second QoS level.
US11409432B2

A system and method for invoking and executing a command using a digital pen are provided. The system is configured to receive a stroke from a digital pen, determine context of the stroke, detect a hold and press action from the digital pen, determine a type of the command based on the context of the stroke, responsive to detecting the hold and press action and determining the type of the command, invoke the command of the determined type, and execute the invoked command.
US11409429B2

A file transfer method includes: detecting a file drag operation for dragging an icon of a file onto an icon of a target device; acquiring data of the file in response to detecting the file drag operation, and transferring the data to the target device.
US11409428B2

Disclosed herein are system, method, and computer program product embodiments for a drag and drop minimization system. An embodiment operates by detecting a drag event associated with a selected object located in a first location of a user interface. A visibility of the one or more portions of the selected object is modified during the drag event. A drop event corresponding to the drag event is detected. The visibility of the one or more modified portions of the selected object is restored after the drop event.
US11409414B2

A device with a display and, optionally, a touch-sensitive surface detects a first input corresponding to a request to share first content from a first application while displaying the first application on the display. In response to detecting the first input, the device displays a sharing interface that includes a plurality of options for sharing the first content. While displaying the sharing interface, the device detects selection of an affordance in the sharing interface. In accordance with a determination that the affordance is a respective user-first sharing option for a respective user, the device initiates a process for sharing the first content with the respective user. In accordance with a determination that the affordance is a protocol-first sharing option for a respective protocol, the device initiates a process for sharing the first content using the respective protocol.
US11409412B1

A mapping system presents geographically relevant images. The images may be relevant to a search entered by the user, directions requested by the user, or any other factor relevant to the user's relationship to the displayed map. Moreover, the images may change in response to user actions or other factors, wherein new images “bubble up” as user context changes. The mapping system may display geographically relevant images by way of an information card presented in response to a user interacting with a point on a digital map. The user may interact with any of the geographically relevant images, causing an indicator of the map location associated with the image to be presented. Alternatively or additionally, a user interaction with a geographically relevant image may cause an interactive panoramic presentation of street-level imagery to be presented.
US11409409B1

In one implementation, a computing device to provide a graphical user interface (GUI) for presenting content includes one or more processors; a network interface to establish a network connection with a remote server system; a display to output a plurality of graphical elements as part of the GUI; one or more input devices to receive user input related to the plurality of graphical elements; and memory storing instructions that, when executed, cause the one or more processors to perform operations including selecting a first content element; selecting second content elements; detecting a third content element comprising a content summary of the second content elements; and outputting, in the GUI on the display, a first graphical element for the first content element and a third graphical element for the third content element, wherein second graphical elements for the second content elements are hidden or collapsed in the GUI.
US11409400B2

A touch display device includes a base substrate having a display area and a non-display area, a plurality of light emitting elements disposed in the display area, an encapsulation layer dispose to cover the plurality of light emitting elements, a plurality of touch electrodes having a mesh shape and disposed on the encapsulation layer, and a plurality of lens layers having a convex shape and disposed inside the touch electrode while being disposed on the encapsulation layer.
US11409398B2

An input device is provided and includes substrate; first metal mesh shape electrodes provided on layer of substrate; second metal mesh shape electrodes provided on same layer of the substrate as first metal mesh shape electrodes; second metal connection electrodes each of which connects adjacent two of second metal mesh shape electrodes on same layer as first metal mesh shape electrodes; insulating film covering second metal connection electrodes; first transparent connection electrodes each of which connects adjacent two of first metal mesh shape electrodes on insulating film; and protective film covering first metal mesh shape electrodes, second metal mesh shape electrodes, and first transparent connection electrodes.
US11409392B2

Included are a first cover base including an alkali glass layer, a first alkali-free glass layer provided on one face of the alkali glass layer, and a second alkali-free glass layer provided on another face of the alkali glass layer and a sensor that is provided on the first alkali-free glass layer of the first cover base and includes a plurality of first electrodes configured to detect the unevenness of a surface of an object to be detected that comes into contact with or close to the first cover base and a switching element. At least the first electrodes are formed above the first alkali-free glass layer and in a transmissive area that passes an image.
US11409377B2

A foldable computer mouse is provided that includes a deformable body configurable to be formed into a first expanded configuration usable for receiving inputs for controlling a computing device and a second folded configuration in which a first portion of the deformable body is folded over a second portion of the deformable body. The mouse also includes an input sensor disposed on the deformable body and configured to detect tactile input, a motion tracking component disposed on the deformable body and configured to detect movement of the computer mouse, and a communications component configured to wirelessly communicate tactile input and motion tracking data to the computing device.
US11409370B1

A mobile computing device is provided. The device includes a memory, a sensor, and at least one processor coupled to the memory and configured to determine an occurrence of one or more gestures, based on data provided by the sensors, which are indicative of an orientation of the device. The gestures include turning the device face-down or face-up. The at least one processor is further configured to interpret the gestures in response to the determination and adjust a setting for use by an application (e.g., a collaboration application) based on the interpretation. The setting is associated with a privacy mode. A privacy mode on-state setting is associated with muting the microphones of the device and disabling the video transmission from the camera of the device. A privacy mode off-state setting is associated with unmuting the microphones of the device and enabling the video transmission from the camera of the device.
US11409352B2

Numerous embodiments of power management techniques are disclosed for various operations involving one or more vector-by-matrix multiplication (VMM) arrays within an artificial neural network.
US11409347B2

The disclosure provides a method, a system and a storage medium for predicting power load probability density based on deep learning. The method comprises: S101, collecting power load data of a user, meteorological data and air quality data in a preset historical time period, and dividing the collected data into a training set and a test set; S102, determining a deep learning model for predicting power load; S103, inputting the test set into the deep learning model for predicting power load, and obtaining power load prediction data of the user at different quantile points in a third time interval; S104, performing kernel density estimation and obtaining a probability density curve of the power load of the user in the third time interval.
US11409339B2

A fan module is provided in this disclosure. The fan module comprises a fan and a casing. The casing accommodates the fan and includes a first cover and at least one second cover, the second cover is rotatably connected with the first cover at a first location or a second location. A portion of the fan exposed by the second cover at the first location is less than that at the second location.
US11409336B2

A device includes a housing and a camera device at the housing. The camera device includes an image sensor and a fisheye lens. The fisheye lens is positioned at the housing to point upwards to capture an image of a scene around the housing. A processor is disposed in the housing and is coupled to the camera device. The processor is to execute instructions. The instructions are to convert the image of the scene into a panoramic image.
US11409332B2

A device may include a display portion that includes a display housing and a display at least partially within the display housing. The device may also include a base portion pivotally coupled to the display portion and including a bottom case, a top case coupled to the bottom case and defining an array of raised key regions, and a sensing system below the top case and configured to detect an input applied to a raised key region of the array of raised key regions.
US11409324B2

A clock compensation circuit includes a delay circuit configured to generate a plurality of second clock signals by delaying a plurality of first clock signals, a voltage conversion circuit configured to convert phase differences between the plurality of second clock signals into voltages and output converted voltages as a plurality of phase difference voltages, and a comparison circuit configured to generate a plurality of phase difference detection signals by comparing the plurality of phase difference voltages with a reference voltage. The clock compensation circuit also includes a phase error control circuit configured to generate a plurality of control signals for controlling the delay circuit, the voltage conversion circuit, and the comparison circuit according to any of the plurality of second clock signals and the plurality of phase difference detection signals.
US11409323B2

A monitoring system for monitoring delay of critical path timing margins can include a plurality of adaptive monitoring circuits, where each adaptive monitoring circuit is coupled to a corresponding one of a plurality of paths in a circuit. Each adaptive monitoring circuit can include a first delay element designed to cause a mean timing margin of the plurality of N paths in the circuit to be within one minimum mean unit delay; a second delay element coupled to the first delay element and designed to add a mean delay of k*σmax; a set-up capture element capturing an output of the second delay element; and a set-up warning comparison element that outputs a set-up warning signal when the output of the set-up capture element and a shadow capture element or a capture element of the corresponding one of the plurality of paths do not satisfy an expected condition.
US11409320B2

In one aspect, a system for providing haptic feedback to an operator of a work vehicle may include an operator control device and a controller. The controller may be configured to identify one of a first component of the work vehicle or a second component of the work vehicle as a selected component to be controlled via the operator control device. Furthermore, the controller may be configured to control the operation of the operator control device such that the operator control device provides a first haptic response to the operator when first component is identified as the selected component. Additionally, the controller may be configured to control the operation of the operator control device such that the operator control device provides a second haptic response to the operator when second component is identified as the selected component, with the second haptic response differing from the first haptic response.
US11409319B2

A multi-functional knob comprising: a button unit exposed to the outside and having a gripping circumferential surface; a guide body unit of a hollow type, configured such that the button unit surrounds at least a portion thereof and is fixedly coupled to an outer surface thereof; a fixing housing of a hollow type, at least partially surrounding the button unit and the guide body unit; a push member assembled to the fixing housing and configured to move in a direction parallel to a longitudinal axis in response to movement of the guide body unit; and a printed circuit board connected to the fixing housing.
US11409318B2

A current mirror circuit includes a current output terminal, a first transistor, a second transistor, and a digital-to-analog converter (DAC). The first transistor includes a first terminal coupled to a power rail, a second terminal coupled to a current source, and a third terminal coupled to the current source. The second transistor includes a first terminal coupled to the power rail, a second terminal coupled to the second terminal of the first transistor, and a third terminal coupled to the current output terminal. The DAC includes an output terminal coupled to the second transistor.
US11409313B2

Aspects of the present disclosure provide a voltage reference architecture. An example circuit generally includes a resistor ladder, a reference current source, and a plurality of multiplexers. The resistor ladder comprises a plurality of resistive elements coupled in series. The reference current source has an output coupled to the resistor ladder. The plurality of multiplexers have inputs coupled to one or more nodes between the plurality of resistive elements and the output of the reference current source, each of the multiplexers having an output selectively coupled to one of the inputs of the multiplexer.
US11409312B1

One or more embodiments relate to a multi-phase voltage regulator with AVP or droop configured to implement a non-linear load line. According to certain aspects, the non-linear load line can have a non-linear or zero slope in a first current/voltage region and a constant non-zero slope in second current/voltage region. In embodiments, the non-linear or zero slope region can specify that for any value of output current in that region, the output voltage will be the same predetermined value. The non-zero slope region can specify that for any value of the output current in that region, output current will be multiplied by a constant non-zero droop resistance value.
US11409311B2

A voltage regulator is provided. The voltage regulator includes an output terminal, a transistor, a primary driving circuit, and a secondary driving circuit. The output terminal is adapted to output an output voltage. The primary driving circuit is coupled to a control terminal of the transistor. The secondary driving circuit is coupled between the control terminal of the transistor and a predetermined voltage terminal. When the voltage regulator operates in a start-up mode, the transistor is driven by the primary driving circuit and the secondary driving circuit, and the control terminal of the transistor and the predetermined voltage terminal are electrically coupled by the secondary driving circuit. When the voltage regulator operates in a normal mode, the transistor is driven by the primary driving circuit, and an electrical coupling between the control terminal of the transistor and the predetermined voltage terminal is disconnected by the secondary driving circuit.
US11409307B2

A map providing device transmits map data to electric components disposed in a vehicle. The map providing device comprises a communication interface configured to communicate with the electric components and receive a plurality of maps from a plurality of servers and a processor configured to select, from among the plurality of maps, one or more maps based on driving information of the vehicle and control the communication interface to transmit the map data to the electric components, the map data including information of the selected one or more maps.
US11409302B2

The present disclosure relates to a methods and systems for autonomous parking of vehicles (103). The vehicle receives an input signal for parking the vehicle in parking premises (100) comprising a plurality of parking space (102) having an elevated parking boundary indicator (101). The vehicle (103) obtains a map of the parking premises (100). Further, the vehicle (103) receives a plurality of LIDAR data points (205) of the parking premises (100) and identifies a plurality of linear patterns from the plurality of LIDAR data points (205). Thereafter, the vehicle (103) detects at least two linear patterns (401) from the plurality of linear patterns, having a predefined length and parallelly spaced apart, indicating the elevated parking boundary indicator (101) of an available parking space, where the vehicle (103) can be autonomously parked in the available parking space.
US11409291B2

An autonomous quadcopter has four motors, each motor coupled to a corresponding propeller and a flight controller coupled to the four motors to provide input to the four motors to control flight. The autonomous quadcopter also has a plurality of cameras and an Artificial Intelligence (AI) controller coupled to the plurality of cameras to receive input from the plurality of cameras, determine a flightpath for the autonomous quadcopter according to the input from the plurality of cameras, and provide commands to the flight controller to direct the flight controller to follow the flightpath.
US11409290B2

The present disclosure relates to a driving control apparatus, a driving control method, and a program that can resolve a conflict between a deliberate action and a reflex action during determination of a next action in autonomous driving. During autonomous driving, a reflex action is determined as a simplified action on the basis of detection results detected by a variety of sensors provided in a vehicle, and a deliberate action ranked higher than a reflex action is determined through elaborate processing. A plurality of resolution modes are made available to deal with a possible conflict between the reflex action and the deliberate action, and by which of the resolution modes the conflict is resolved is specified in advance so that the conflict is resolved by the specified resolution mode. The present disclosure is applicable to motor vehicles that drive autonomously.
US11409289B2

There is provided an information processing device to realize a rich motion expression of an autonomous mobile object by easier attitude control. The information processing device includes: a motion control unit that controls a motion of an autonomous mobile object, wherein the autonomous mobile object includes a wheel that can be stored inside a main body and that can be protruded to an outside of the main body, and the motion control unit keeps a standing state by making the wheel protruded to the outside of the main body and performs driving control of the wheel and attitude control of the autonomous mobile object in movement of the autonomous mobile object, and makes the autonomous mobile object remain still in a seated state during a stop thereof by storing the wheel inside the main body is provided.
US11409287B2

Described herein are embodiments of a neural network-based task planner (TaskNet) for autonomous vehicle. Given a high-level task, the TaskNet planner decomposes it into a sequence of sub-tasks, each of which is further decomposed into task primitives with specifications. TaskNet comprises a first model for predicating the global sequence of working area to cover large terrain, and a second model for determining local operation order and specifications for each operation. The neural models may include convolutional layers for extracting features from grid map-based environment representation, and fully connected layers to combine extracted features with past sequences and predict the next sub-task or task primitive. Embodiments of the TaskNet are trained using an excavation trace generator and evaluate its performance using a 3D physically-based terrain and excavator simulator. Experiment results show TaskNet may effectively learn common task decomposition strategies and generate suitable sequences of sub-tasks and task primitives.
US11409286B2

Systems, methods, computer program products, and apparatuses for low latency, fully reconfigurable hardware logic for ensemble classification methods, such as random forests. An apparatus may comprise circuitry for an interconnect and circuitry for a random forest implemented in hardware. The random forest comprising a plurality of decision trees connected via the interconnect, each decision tree comprising a plurality of nodes connected via the interconnect. A first decision tree of the plurality of decision trees comprising a first node of the plurality of nodes to: receive a plurality of elements of feature data via the interconnect, select a first element of feature data, of the plurality of elements of feature data, based on a configuration of the first node, and generate an output based on the first element of feature data, an operation, and a reference value, the operation and reference value specified in the configuration of the first node.
US11409283B2

The present disclosure relates to a vehicle state control apparatus, a vehicle state control method, and a vehicle that make it possible to perform driving assistant in a drive-through area. In the drive-through area, a display unit, a window control unit, and the like in addition to a steering mechanism, a braking device, an engine, a driving motor, and a headlamp (not shown) are appropriately controlled on the basis of a result of image recognition output from an MCU to a bus, information supplied from another unit such as a radar and a lidar, and a sensing result from an in-vehicle sensor. That is, in the drive-through area, the state of the vehicle, which includes operations (such as presentation and opening/closing of the window) in addition to driving (travelling), is controlled. The present disclosure is applicable to, for example, a drive-through area drive control system.
US11409282B2

A control system for a movable body is mountable on the movable body. The control system includes controllers and a detector. The controllers are configured to control functional systems of the movable body. The detector is configured to detect a movement situation of the movable body. Priorities corresponding to movement situations of the movable body are in advance assigned to each of the plurality of functional systems. When at least one of the plurality of controllers malfunctions, control resources of normal controllers, among the plurality of controllers, which do not malfunction are preferentially distributed to one or more of the functional systems having a high priority according to the movement situation of the movable body at that time.
US11409275B2

Provided are systems and methods for a predictive analysis system, comprising: at least one first sensor at a first location of interest that receives a first source of sensor data; at least one second sensor at a second location of interest that receives a second source of sensor data; and a predictive data processing device that generates a predictive outcome regarding an anticipated event at the first location of interest in response to an analysis of a combination of the first source of sensor data, the second source of sensor data, and a source of historical data.
US11409273B2

A device for determining whether a defect of a component is determinable based on results of predefined diagnostic options, including: storing, in a matrix, parameters which, for each combination of one component defect and one diagnosis result, provide a measure of whether the respective defect is possible for the respective diagnosis result, the matrix rows being assigned to one of the diagnosis results, the matrix columns being assigned to one of the defects; selecting at least two matrix rows which, for a diagnosis result consistent with the defect to be identified, include a parameter greater than a predefined first limiting value; calculating a result vector by the element-wise multiplication of the selected matrix rows; and determining whether the result vector includes at least one element not smaller than a predefined second limiting value, the result vector elements, which are smaller, not being greater than a predefined third limiting value.
US11409267B2

Systems and methods are described for managing articles. The systems and methods described herein may comprise an example method for manufacturing an article. The systems and methods provides an end-to-end manufacturing value chain as a closed system and feedback loop.
US11409259B2

An information processing device configured to display information on a plurality of machines in a plant in where a plurality of users and the machines individually having a plurality of modes are present is provided with a screen customization unit configured to generate layout information on a custom screen and a layout information holding unit configured to store the layout information in association with the users, the machines, and the modes.
US11409258B2

An information processing device is connected to a measurement device provided in the vicinity of a machine tool for machining a workpiece using a tool and a numerical control device configured to control the machine tool. The information processing device includes: a display unit configured to display information; a first acquisition unit configured to acquire, from the measurement device, measurement information measured by the measurement device; a second acquisition unit configured to acquire, from the numerical control device, state information indicating a state of the machine tool; and a display control unit configured to cause the display unit to display the measurement information and the state information.
US11409249B1

Exemplary embodiments simulate the eigenmodes of a flexible rotor in a model of a rotor and thus reduce the number of variables and computation expense required during simulation of the transverse motion response of the rotor. The exemplary embodiments may use data structures, such as lookup tables, to store precomputed information that may be used for the determining eigenmode properties as the values of one or more parameters affecting the eigenmode properties (e.g., speed, shaft temperature, bearing viscosity, normal force acting along the rotor shaft axis, turbine power level, turbine fluid flow rate, etc.) change during a simulation. The use of the data structures helps to reduce the computational expense during the simulation. The computational expense is reduced because the eigenmode properties need not be calculated dynamically during each simulation run and because there are far fewer variables to represent the transverse motion along the flexible rotor and to indicate vibration and loads during simulation.
US11409245B2

A timepiece resonator mechanism includes a structure carrying, via a flexible suspension system, an anchor unit to which is suspended an inertia element oscillating about a pivot axis extending in a first direction Z, in a first rotational degree of freedom RZ, under the action of the return forces of a flexure pivot including longitudinal elastic strips each fixed to this inertia element and to this anchor unit. The flexible suspension system includes, between the anchor unit and a first intermediate mass directly or indirectly fixed to the structure, a transverse translation table with a flexure bearing and including transverse strips or transverse flexible shafts which are rectilinear and extend in this second direction X orthogonal to the first direction Z and symmetrically around a transverse axis crossing this pivot axis.
US11409244B2

Provided is a timepiece part that reduces axial runout of a flat member when the rotating axle thereof turns. A escape wheel and pinion 18 includes an axle member having a first shaft 44 and a second shaft 45 that is larger in diameter than the first shaft, and a seat 48 disposed outside the position where the first shaft and the second shaft connect; a guide member 49 disposed in contact with the seat, having a first hole in which the first shaft is inserted, and having a diameter greater than the second shaft; an escape wheel 23 disposed in contact with the guide member and having a second hole in which the first shaft is inserted; and a fixing member 50 disposed in contact with the escape wheel, having a third hole in which the first shaft is inserted.
US11409241B2

A method for adjusting a holographic content includes: a pose of an electronic device and a pose of a holographic content are obtained respectively under a current spatial coordinate system; difference information between the pose of the electronic device and the pose of the holographic content is obtained; and the pose of the holographic content is adjusted if it is determined that the pose of the holographic content is to be adjusted based on the difference information.
US11409237B2

A developing device includes a developer roller to rotate in a rotation direction, a photosensitive body adjacent the developer roller, and an air flow passage extending through a non-image forming region at a longitudinal end of the developer roller. A closest position is defined where the developer roller and a photosensitive body are closest to one another. The air flow passage extends from inside the developing device and forms an air flow directed toward an upstream side of the closest position, relative to the rotation direction of the developer roller.
US11409233B2

An image forming apparatus comprising an electrophotographic photosensitive member and a developing device for supplying a toner onto the electrophotographic photosensitive member, the developing device having the toner, wherein the electrophotographic photosensitive member has a surface layer comprising a binder resin (A), the toner has a toner particle, the toner particle has a core comprising a binder resin (B) and a wax and a shell layer formed on a surface of the core, the binder resin (A) has a prescribed structure: the wax comprises a prescribed monoester compound: and a process cartridge.
US11409224B2

An image forming apparatus includes a housing frame, a scanner frame, a first support frame, a second support frame, and a connecting member. The second support frame supports the scanner frame. The second support frame includes a horizontal support member and a vertical support member. The scanner frame includes a member to be connected. The insertion plate of the connecting member penetrates through the opening of the member to be connected in the first direction, and is inserted through the opening of the vertical support member. The insertion plate has an upper face located in contact with an upper end face of the opening of the member to be connected, at least via one position, and has a lower face located in contact with a lower end face of the opening of the vertical support member, at least via two positions spaced from each other in the second direction.
US11409215B2

An information processing apparatus to control an image forming system includes a reception unit and a control unit. The image forming system includes a first conveyance unit configured to convey a recording medium and a second conveyance unit located downstream of the first conveyance unit in a conveyance route of the recording medium. The reception unit receives an instruction to set a conveyance speed of the first conveyance unit. The control unit sets the conveyance speed of the first conveyance unit to the image forming system based on the setting instruction, and sets a conveyance speed of the second conveyance unit to the image forming system based on the instruction to set the conveyance speed of the first conveyance unit.
US11409207B2

A method of converting a CMYW toner printer to print with one or more non-standard toners, comprising the steps: providing a CMYW toner printer; wherein the CMYW toner printer has four starting toner printing cartridges; wherein the four starting toner printing cartridges comprise a white toner printing cartridge, a cyan toner printing cartridge, a magenta toner printing cartridge, and a yellow toner printing cartridge; removing one or more of the four starting toner printing cartridges from the CMYW toner printer, such that there are one or more empty toner cartridge slots; providing one or more non-standard toner printing cartridges that are each filled with one type of one or more non-standard toners; and installing the one or more non-standard toner printing cartridges into the one or more empty toner cartridge slots.
US11409204B2

A method, includes illuminating a structure of a metrology target with radiation having a linear polarization in a first direction, receiving radiation redirected from the structure to a polarizing element, wherein the polarizing element has a polarization splitting axis at an angle to the first direction, and measuring, using the sensor system, an optical characteristic of the redirected radiation.
US11409199B2

A pattern drawing device is provided with: a first cylindrical lens on which a beam from a light source device is incident and which has an anisotropic refractive power for converging, in a sub-scanning direction orthogonal to a main scanning direction, the beam traveling toward a reflection surface of a polygon mirror; an fθ lens system for causing the beam having been deflected by the reflection surface of the polygon mirror to be incident thereon, and for condensing the beam as a spot light on a surface of an object to be irradiated; and a second cylindrical lens having an anisotropic refractive power for converging, in the sub-scanning direction, the beam traveling toward the surface after being emitted from the fθ lens system.
US11409194B2

A resist composition comprising a base polymer and a quencher in the form of an amine compound having an iodized aromatic ring bonded to the nitrogen atom via a divalent hydrocarbon group offers a high sensitivity and minimal LWR or improved CDU, independent of whether it is of positive or negative tone.
US11409193B2

A reticle for an apparatus for EUV exposure and a method of manufacturing a reticle, the reticle including a substrate including an edge region and a main region; a multi-layer structure on the main region and the edge region, a sidewall of the multi-layer structure overlying the edge region; a capping layer covering an upper surface and the sidewall of the multi-layer structure and at least a portion of the edge region of the substrate; and an absorber layer on the capping layer, the absorber layer covering an entire upper surface of the capping layer on the edge region of the substrate, wherein a stacked structure of the capping layer and the absorber layer is on an upper surface of the edge region of the substrate, and a sidewall of the stacked structure of the capping layer and the absorber layer is perpendicular to an upper surface of the substrate.
US11409185B2

Systems and methods for precision control of microresonator (MR) based frequency combs can implement optimized MR actuators or MR modulators to control long-term locking of carrier envelope offset frequency, repetition rate, or resonance offset frequency of the MR. MR modulators can also be used for amplitude noise control. MR parameters can be locked to external reference frequencies such as a continuous wave laser or a microwave reference. MR parameters can be selected to reduce cross talk between the MR parameters, facilitating long-term locking. The MR can be locked to an external two wavelength delayed self-heterodyne interferometer for low noise microwave generation. An MR-based frequency comb can be tuned by a substantial fraction or more of the free spectral range (FSR) via a feedback control system. Scanning MR frequency combs can be applied to dead-zone free spectroscopy, multi-wavelength LIDAR, high precision optical clocks, or low phase noise microwave sources.
US11409181B2

The invention relates to a photonic circuit for attenuating the amplitude of an optical signal, comprising a Mach-Zehnder interferometer for coupling an input waveguide (14) and an output waveguide (15), said interferometer comprising a modulation section (SM1) which includes a first waveguide (11), a second waveguide (12) and a phase shifter (13) configured to introduce a phase difference between a first optical signal circulating on the first waveguide and a second optical signal circulating on the second waveguide. The first and second waveguides are arranged in two distinct parallel layers and the phase shifter is a thermo-optical phase shifter arranged to preferentially act on one of the first and second waveguides.
US11409178B2

A light-transmitting film and a device including the light-transmitting film are disclosed. The light-transmitting film includes an oxynitride containing two or more metals selected from Ti, Nb, Mo, Ta and W, and having light transmittance of 60% or more. The oxynitride may be represented by Formula 1, which is MoaTibOxNy where a>0, b>0, x>0, y>0, 0.5
US11409173B2

An array board 11b includes a display section AA, a source line 20 connected to the display section AA, a test circuit 40 connected to the source line 20 and configured to test the display section AA, a panel-side image input terminal that is disposed such that the test circuit 40 is between the terminal and the display section AA and to which a signal to be supplied to the source line 20 is input, a terminal connection line 51 connecting the source line 20 to the pane-side image input terminal 35A and the terminal connection line 51 including the terminal connection line 51 at least a part of which overlaps the test circuit 40 and a flattening film (insulation film) 28 at least disposed between an overlapping portion of the test circuit 40 and the terminal connection line 51.
US11409171B2

The present application discloses a display panel, a manufacturing method and a display apparatus. The display panel includes: a first substrate; a first metal layer formed on the first substrate; a second metal layer; and a black color resistance layer formed between the first metal layer and the second metal layer; the first metal layer is a scan line, the second metal layer is a data line, and an insulating layer and the black color resistance layer are disposed at the intersection of the scan line and the data line.
US11409169B2

The present invention provides a liquid crystal display panel and a display device. The liquid crystal display panel includes at least two display layers arranged in a stack. Each of the display layers comprises a liquid crystal layer, each of the liquid crystal layers comprises at least one pixel region and at least one non-pixel region, wherein a total coverage area of the at least one pixel region of the at least two display layers is greater than or equal to a display area of the liquid crystal display panel, and data signals of the at least two display layers are independently controlled. The present invention may achieve higher resolution display of products by the solution mentioned above.
US11409159B2

The present disclosure relates to a 3D display apparatus. The 3D display apparatus may include a first substrate, a second substrate, a liquid crystal layer between the first substrate and the second substrate, a first alignment layer on the first substrate, a second alignment layer on the second substrate, a polarizer, and an analyzer between the second alignment layer and the second substrate. The polarizer may be on a side of the first substrate opposite from the first alignment layer or between the first substrate and the first alignment layer. The polarizer may be configured to form two types of linearly polarized light being alternately arranged, and polarization directions of the two types of linearly polarized light are perpendicular to each other.
US11409154B2

A display device includes a first substrate; a second substrate covering the first substrate; a liquid crystal layer between the first substrate and the second substrate; a plurality of pixels on the first substrate; and a light blocking member disposed on at least one of the first substrate and the second substrate, the light blocking member disposed in a curved area and defining a display area and a non-display area. The plurality of pixels includes a first pixel outside the curved area; and a second pixel in the curved area, and a pixel electrode of the first pixel has a different shape from a shape of a pixel electrode of the second pixel.
US11409145B2

According to one embodiment, a display device includes a first substrate including a first resin substrate having a first thermal expansion coefficient, and a first barrier layer having a second thermal expansion coefficient which is lower than the first thermal expansion coefficient, a second substrate including a second resin substrate having a third thermal expansion coefficient which is equal to the first thermal expansion coefficient, and a second barrier layer having a fourth thermal expansion coefficient which is lower than the third thermal expansion coefficient and is equal to the first thermal expansion coefficient, and a display element located between the first resin substrate and the second resin substrate.
US11409144B2

An optical isolator includes: an optical isolator chip in which a first polarizer, a Faraday rotator made of a ferromagnet, and a second polarizer are bonded and fixed in this order; and a magnet for applying a magnetic field to the optical isolator chip. A light-entering end surface or a light-exiting end surface of the optical isolator chip is bonded and fixed to a component. On an optical axis of the optical isolator, a center of a magnetic flux formed by the magnet is positioned closer to the end surface side bonded and fixed to the component than a central position of the Faraday rotator on the optical axis. The optical isolator has high bonding reliability to the component.
US11409141B2

A device, such as an electroabsorption modulator, can modulate a light intensity by controllably absorbing a selectable fraction of the light. The device can include a substrate. A waveguide positioned on the substrate can guide light. An active region positioned on the waveguide can receive guided light from the waveguide, absorb a fraction of the received light, and return a complementary fraction of the received light to the waveguide. Such absorption produces heat, mostly at an input portion of the active region. The input portion of the active region can be thermally coupled to the substrate, which can dissipate heat from the input portion, and can help avoid thermal runaway of the device. The active region can be thermally isolated from the substrate away from the input portion, which can maintain a relatively low thermal mass for the active region, and can increase efficiency when heating the active region.
US11409138B2

A method of cleansing a contact lens using an automated contact cleansing device configurable to perform a plurality of cleansing cycles having different characteristics, the method comprising: storing a cleansing solution at a storage unit; transferring, at a first transfer line, the solution from the storage unit to a reservoir; housing the solution in the reservoir for at least one cycle; transferring, at a second transfer line, the solution from the reservoir to a drain; collecting data relating to a condition of one or more components of the device; transmitting at least one of the condition of the one or more components of the device, and diagnostic information relating to the device; storing instructions to perform at least one of the cycles; and executing the instructions to control at least one of the first transfer line, the second transfer line, and the housing for the at least one cycle.
US11409134B2

Apparatuses, systems, and methods for producing a lens surface through electrowetting. The lens surface may be used in an ophthalmic lens such as an intraocular lens, contact lens, or eyeglass lens. A fluid chamber may include a conductive fluid and a curable fluid positioned therein. An electrode may be used to vary a shape of a surface of the curable fluid through electrowetting. The surface of the curable fluid may be cured to produce a lens surface.
US11409133B2

A contact lens has a core thick enough to accommodate a payload. The lens further has outer and inner coverings that cover parts of the core. Each covering is a thin layer of gas-permeable material shaped to form a respective cavity between the covering and the core. Oxygen passes through the outer covering to the outer cavity, through an air path within the core to the inner cavity, and through the inner covering to reach the cornea of the wearer's eye. To increase oxygen flow, a patterned structure is formed at an interface between the core and at least one of the outer and inner covering, comprising supports at which the core and covering contact, and recesses forming the cavity between the core and covering for oxygen flow. Because each recess spans only a short distance between supports, portions of the covering may be made thinner to improve oxygen flow.
US11409124B2

A movable unit of an optical module having an image shake correction function is supported by a gimbal mechanism so as to be rotatable around a first axis R1 and a second axis R2. The movable body is driven by a shake-correction magnetic drive mechanism including magnets and fixed to the movable body. The movable body further includes a lens-moving magnetic drive mechanism to move a lens module in an optical axis direction. The lens-moving magnetic drive mechanism includes a lens-moving coil fixed to the lens module 7 and a lens-moving magnet disposed radially outward of the lens-moving coil. The magnets and also serve as the lens-moving magnet and are disposed radially outward of a triaxial intersection.
US11409123B1

A system for providing two spaced-apart parallel light beams wherein the space between the two spaced-apart parallel light beams is adjustable, the system including a first beam splitter configured for reflecting a light beam from a light source to create a first light beam; a second light reflecting device configured for reflecting a transmitted light beam from the light beam from the light source to create a second light beam; an optical flat including a first surface and second surface facing away from the first surface, the optical flat disposed in a manner with the first surface facing the first light beam and the second light beam, the first surface configured to reflect and transmit the first light beam and the second light beam; and a mirror.
US11409122B2

The invention relates to a waveguide display element for guiding an image from a first lateral zone of the element to a second lateral zone of the element, the element comprising a plurality of waveguide layers (40A-E) on top of each other. The element further comprises at least one intermediate diffractive optical element (44AB, 44BC, 44AD, 44DE) arranged between two of said waveguide layers. The intermediate diffractive optical element (44AB, 44BC, 44AD, 44DE) is adapted to change the distribution of propagating light power between the layers. The invention also concerns a diffractive display device comprising such element.
US11409115B2

A wearable device for augmented media content experiences can be formed with a mountable physical structure that has removably mountable positions and component devices that are removably mounted through the removably mountable positions. The component devices can be specifically selected based on a specific type of content consumption environment in which the wearable device is to operate. The mountable physical structure may be subject to a device washing process to which the component devices are not subject to, after the wearable device including the mountable physical structure and the component devices is used by a viewer in a content consumption session in the specific type of content consumption environment, so long as the component devices are subsequently removed from the mountable physical structure.
US11409107B2

The present invention provides an ultra-thin optical component, including a mirror projection device and a reflector, where the mirror projection device is configured to refract image light symmetrically, then form a real image, and project the real image to the reflector, where the real image is located between a human eye and the reflector; and the reflector is configured to reflect the image light to the human eye. The present invention further provides a display device using the ultra-thin optical component and a virtual imaging method. By means of the ultra-thin optical component, the display device, and the imaging method in the present invention, an optical component is made thinner and lighter, and an image source display device is easier to configure and package, to achieve the appearance of ordinary glasses.
US11409105B2

Aspects of the present invention relate to methods and systems for the see-through computer display systems with integrated IR eye imaging technologies.
US11409102B2

A head mounted system includes an eye imaging device configured to image an eye of a wearer of the head mounted system, a periphery imaging device configured to image a periphery of the wearer, a display device configured to display, toward the wearer, a peripheral image of the periphery of the wearer imaged by the periphery imaging device, and a control device configured to adjust display of the peripheral image on the display device based on an eye image of the eye of the wearer imaged by the eye imaging device.
US11409096B2

In one aspect, a light module is disclosed, which includes a housing providing a hollow chamber extending from a proximal end to a distal end, and a lens positioned in the hollow chamber, where the lens has a lens body comprising an input surface for receiving light from a light source and an output surface through which light exits the lens body, said lens further comprising a collar at least partially encircling said lens body. The light module further includes at least one shoulder on which the lens collar can be seated for positioning the lens within the housing. A light source, e.g., an LED, is coupled to the hollow chamber, e.g., at its proximal end, for providing light to the lens.
US11409094B2

A template-based image analysis system and method are disclosed. A slide is loaded in a high-content image system (HCIS), wherein the slide includes a plurality of reference marks and a plurality of sample locations. An acquired images data store has previously acquired images stored therein. An image acquisition module acquires an image of the slide from the high-content imaging system. A feature identification module develops a binary image of the acquired image, wherein the binary image identifies areas associated with reference marks. A template generation module generates a template in accordance with the previously acquired images and a template alignment module aligns the generate template with the binary image. An offset calculation module determines an offset between the template and the binary image and an image segmentation module determines the coordinates of pixels of the acquired image that are associated with the sample locations in accordance with the calculated offset.
US11409089B2

An optical system includes a plurality of internal apertures, a plurality of external optical assemblies and a telescope assembly positioned between the plurality of internal apertures and the plurality of external optical assemblies. Each internal aperture is operable to receive a corresponding aperture-specific optical signal. Each external optical assembly corresponds to one of the internal apertures, and each external optical assembly is operable to direct the aperture-specific optical signal of the corresponding internal aperture in a corresponding external direction. The external direction for each external optical assembly is independently controllable and the telescope assembly defines a shared optical train arranged to direct the aperture-specific optical signals between each internal aperture and the corresponding external optical assembly.
US11409088B2

In order to provide an optical system to be installed in a projection system which is capable of allowing a patient to view a clear image in a diagnostic imaging apparatus, the optical system according to the present invention includes a Fresnel lens having a base material and a plurality of annular sections arranged around a center axis on a reference surface of the base material, and a deflection element configured to deflect light from the Fresnel lens. In a cross section including the center axis, an inclination angle of the annular sections to the reference surface changes asymmetrically between from a middle point of one and other ends of the Fresnel lens to the one end and from the middle point to the other end.
US11409077B2

The present invention relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; a seventh lens; and an eighth lens. The camera optical lens satisfies following conditions: 4.00≤f1/f≤7.50; f2≤0.00; and 1.55≤n4≤1.70, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; and n4 denotes a refractive index of the fourth lens. The present invention can achieve high optical performance while achieving ultra-thin, wide-angle lenses having a big aperture.
US11409076B2

The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens satisfies following conditions: 62.00
US11409075B2

A plastic optical lens assembly includes a first lens element, a second lens element and a cementing glue coating. A first spacing section is located between a first optical effective portion and a first engaging structure. A second optical effective portion is disposed correspondingly to the first optical effective portion. A second spacing section is located between the second optical effective portion and a second engaging structure. The first engaging structure is engaged with the second engaging structure. A reference space is between the first and the second spacing section. The cementing glue coating is at least disposed between the first and the second optical effective portions, and the first and the second lens elements are cemented by the cementing glue coating.
US11409073B2

A camera module includes a housing having an internal space, a reflecting module including a reflecting member on a movable holder movably supported by an inner wall of the housing in the internal space, and a lens module disposed behind the reflecting module in the internal space, and including lenses aligned in an optical axis direction so that light reflected by the reflecting member is incident thereto. The movable holder is configured to move the reflecting member in a first axis direction approximately perpendicular to the optical axis direction and a second axis direction approximately perpendicular to the optical axis direction and the first axis direction with respect to the housing. The lens module includes at least two lens barrels disposed on sidewalls of the housing, linearly movable in approximately the optical axis direction, and including the lenses divided and disposed therein.
US11409069B2

The present disclosure provides an optical element driving mechanism, which includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. The movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.
US11409064B2

An optical communication cable is provided having a cable body with an inner surface defining a passage within the cable body and a plurality of core elements within the passage. A film surrounds the plurality of core elements, wherein the film directs a radial force inward onto the plurality of core elements to restrain and hold the plurality of core elements in place.
US11409063B2

Waveguides of optically transparent interposers are adiabatically coupled to respective waveguides of photonic integrated circuits that are mounted to the optically transparent interposers. In particular, photonic integrated circuits can be mounted to an interposer that has both optical connections and electrical connections. The optical connections of the interposer can be adiabatically coupled to the photonic integrated circuit. The electrical connections can be connected to the photonic integrated circuit and to a host board that also supports an ASIC.
US11409056B2

A connector for optically connecting an optical fiber to an optical fiber port at a leading edge of the connector, the connector comprising: a housing configured to receive the optical fiber; a latch coupled to the housing and extending from the housing toward the leading edge of the connector; and a handle coupled to the latch, the handle operable to move the latch between locked and unlocked positions with respect to the optical fiber port, wherein moving the handle away from the leading edge of the connector unlocks the latch from the optical fiber port.
US11409045B2

Methods and apparatus for tuning a photonics-based component. An opto-electrical detector is configured to output an electrical signal based on a measurement of light intensity of the photonics-based component, the light intensity being proportional to an amount of detuning of the photonics-based component. Analog-to-digital conversion (ADC) circuitry is configured to output a digital signal based on the electrical signal output from the opto-electrical detector. Feedback control circuitry is configured to tune the photonics-based component based, at least in part, on the digital signal output from the ADC circuitry.
US11409037B2

Structures and methods implement an enlarged waveguide. The structure may include a semiconductor-on-insulator (SOI) substrate including a semiconductor-on-insulator (SOI) layer over a buried insulator layer over a semiconductor substrate. An inter-level dielectric (ILD) layer is over the SOI substrate. A first waveguide has a lower surface extending at least partially into the buried insulator layer, which allows vertical enlargement of the waveguide, without increasing the thickness of the ILD layer or increasing the length of interconnects to other devices. The enlarged waveguide may include nitride, and can be implemented with other conventional silicon and nitride waveguides.
US11409030B2

A masking device disposed over a display has a first viewing region, a second viewing region, a first operating mode, and a second operating mode, wherein in the first operating mode the masking device allows a first observer located in the first viewing region to observe information displayed on the display, and also allows a second observer located in the second viewing region to observe the displayed information, wherein in the second operating mode the masking device projects light to the second viewing region so as to prevent the second observer from observing the displayed information.
US11409019B1

An X-ray imaging apparatus comprises a digital X-ray detector housed in a radiation shielded enclosure with multiple pinhole apertures in the front panel of the housing. An X-ray source illuminates a target and X-rays are backscattered towards the X-ray imaging apparatus. The multiple pinhole apertures arranged in a pattern so that each pinhole generates a respective pinhole image on the X-ray detector. The size of each image is controlled by the thickness of the front panel and the width of the pinhole aperture (acting as optical stops), and the distance to the X-ray detector, and these values are selected to prevent overlap between any pair of pinhole images on the X-ray detector. An image processor is used to generate a synthetic combined image of the object form the multiple pinhole images.
US11409016B2

Strata surfaces can be identified in well logs and correlated across the well logs taking into account manual corrections. For example, a computing device can receive well logs. The computing device can determine multiple stratum-surface correlations based on the well logs. Then, the computing device can receive user input indicating a correction to a particular stratum-surface correlation. Based on the correction to the particular stratum-surface correlation, the computing device can update some or all of the other stratum-surface correlations.
US11409008B2

A radiation detector includes a halide semiconductor sandwiched a cathode and an anode and a buffer layer between the halide semiconductor and the anode. The anode comprises a composition selected from: (a) an electrically conducting inorganic-oxide composition, (b) an electrically conducting organic composition, and (c) an organic-inorganic hybrid composition. The buffer layer comprises a composition selected from: (a) a composition distinct from the composition of the anode and including at least one other electrically conducting inorganic-oxide composition, electrically conducting organic composition, or organic-inorganic hybrid composition; (b) a semi-insulating layer selected from: (i) a polymer-based composition; (ii) a perovskite-based composition; (iii) an oxide-semiconductor composition; (iv) a polycrystalline halide semiconductor; (v) a carbide, nitride, phosphide, or sulfide semiconductor; and (vi) a group II-VI or III-V semiconductor; and (c) a component metal of the halide-semiconductor.
US11409003B1

Disclosed is a technique to estimate at least a portion of an attitude, such as an azimuth angle from true North, based on beam angles from a controlled reception pattern antenna (CRPA) to space vehicle locations. Other attitude information such as roll and/or pitch can also be estimated. The at least portion of the attitude can be provided with or without an additional sensor, such as a compass or magnetometer, an inertial measurement unit (IMU), or the like. An attitude estimate can be useful because oftentimes the attitude of an object can vary from its track or velocity direction.
US11409002B2

A test metric for satellite sent GNSS code signals is proposed, wherein a signal sent by each satellite i is received at different GNSS receivers, and bias-removed, averaged over the receivers and normalized measurement values are derived out of autocorrelation function values. A correlation matrix Ri,n is built from a matrix Xi,n containing the measurement values in the form of measurement value vectors {right arrow over (X)}i,k from the present time epoch tn and from previous time epochs tk with k=1, . . . , n−1, wherein a principal component analysis is done of matrix Ri,n, wherein a transformed vector {right arrow over (T)}i,n=PCi,nT·{right arrow over (X)}i,nT is calculated, with PCi,n containing at least two eigenvectors having the largest eigenvalues of all eigenpairs. A signal quality monitor test metric SQMi,n is built from the square sum of the entries of transformed vector {right arrow over (T)}i,n, and if SQMi,n is larger than a threshold THR, the satellite signals are disallowed for position determination at all GNSS receivers.
US11409001B2

A method for tilt measurement and compensation of a GNSS RTK surveying instrument based on a GNSS receiver and an IMU sensor is proposed. Based on the algorithm principle of the Kalman filter, the prediction and the correction of the designed multi-dimensional unknown state variable are cycled for multiple times to make the multi-dimensional unknown state variable approach the true value as much as possible. Then, based on the multi-dimensional unknown state variable, the latest three-dimensional attitude angle from the XYZ coordinate system to the NED coordinate system and the latest rotation matrix can be obtained efficiently and accurately. Finally, the coordinate of the antenna phase center of the GNSS receiver is reduced to the coordinate of the bottom end of the pole by a geometric transformation. In addition, no factory calibration is needed as the self-calibration can always be done during the operation process.
US11408993B2

A device for detecting and selectively reflecting an incident microwave signal or millimeter-wave signal is disclosed. The device includes a plurality of antennae disposed in an array; and a diode disposed at each input of each antenna, each diode having an input adapted to selectively receive a reverse bias signal, or a zero bias signal, or a forward bias signal. The device also includes a switching device connected to each input, and configured to selectively apply the forward bias signal, or the reverse bias signal or the zero bias signal to each of the diodes. In forward bias, each of the plurality of antennae reflects the incident microwave signal or millimeter wave signal; and in zero bias or reverse bias each of the plurality of antennae detects the incident microwave signal or millimeter wave signal.
US11408984B2

A sensor apparatus includes a cylindrical sensor window defining an axis oriented vertically, at least one air nozzle positioned below the sensor window and aimed upward, and a cap positioned above the sensor window and including a topside and an underside. The topside and the underside are disposed radially outward from the sensor window. The underside includes a first groove having a cross-section elongated circumferentially around the axis, and the cross-section of the first groove curves from a lower end upwardly and outwardly to an upper end.
US11408982B2

An electromagnetic wave detection apparatus (10) includes an irradiator (11), a first detector (17), a propagation unit (20), a memory (13), and a controller (14). The irradiator (11) irradiates electromagnetic waves. The first detector (17) detects reflected waves of the electromagnetic waves irradiated onto an object (ob). The propagation unit (20) includes propagation elements (px). By irradiation position of the electromagnetic waves irradiated onto the object (ob), the propagation elements (px) switch between propagating and not propagating the reflected waves towards the first detector (17). The memory (13) stores information related to the emission direction of the electromagnetic waves. The controller (14) updates the information related to the emission direction based on the position of the propagation element (px) that is propagating the reflected waves toward the first detector (17) when the first detector (17) detects the reflected waves.
US11408963B2

A wave-source-direction estimation device includes: a plurality of input units that acquires, as input signals, electrical signals based on waves detected by a plurality of sensors; a signal selection unit that selects a plurality of pairs that are each a combination of two input signals from among a plurality of the input signals; a relative delay time calculation unit that calculates, as relative delay times, arrival time differences of the waves at the sensors that are supply sources of the two input signals composing each of the pairs, for each wave source direction; and an integrated-estimated-direction-information calculation unit that generates per-frequency estimated direction information for each of the pairs using the input signals composing each of the pairs and the relative delay times of each of the pairs and generates integrated estimated direction information by assigning a weight to and integrating the estimated direction information on all the pairs.
US11408954B2

A computer-implemented method of reducing noise and artifacts in medical images is provided. The method includes receiving a series of medical images along a first dimension, wherein the signals in the medical images having a higher correlation in the first dimension than the noise and the artifacts in the medical images. The method further includes, for each of a plurality of pixels in the medical images, deriving a series of data points along the first dimension based on the series of medical images, inputting the series of data points into a neural network model, and outputting the component of signals in the series of data points. The neural network model is configured to separate a component of signals from a component of noise and artifacts in the series of data points. The method further includes generating a series of corrected medical images based on the outputted component of signals.
US11408949B2

A magnetoresistive hydrogen sensor and sensing method thereof, wherein the hydrogen sensor comprises a substrate located in an X-Y plane, magnetoresistive sensing units and magnetoresistive reference units located on the substrate. The magnetoresistive sensing units are electrically connected to form a sensing arm, and the magnetoresistive reference units are electrically connected to form a reference arm. The sensing arm and the reference arm are electrically interconnected to form a referenced bridge structure. The magnetoresistive sensing units and the magnetoresistive reference units may be AMR units having the same magnetic multilayer thin film structure, GMR spin valves, or GMR multilayer film stacks having the same magnetic multilayer thin film structure. The magnetoresistive sensing units and the magnetoresistive reference units are respectively covered with a Pd layer, and a passivating insulation layer is deposited over the Pd layer of the magnetoresistive reference units. The magnetic multilayer thin film structure is made into a serpentine strip circuit by a semiconductor micromachining process. The hydrogen detecting method comprises placing the hydrogen sensor in a gas environment containing hydrogen, the Pd layers covering in the magnetoresistive sensing units absorb hydrogen to change the perpendicular magnetic anisotropy of ferromagnetic layers in the magnetic multilayer thin film structures of the magnetoresistance sensing units, which makes the magnetic moment of the ferromagnetic layer rotate to produce a change in the magnetoresistance value that correlates to the hydrogen concentration. The resulting change of the magnetoresistance value changes the output voltage value of the referenced bridge structure, and this change of the output voltage value of the referenced bridge structure is used to measure the hydrogen concentration.
US11408945B2

A magnetic field sensor includes a current source configured to generate a bias current, a plurality of magnetic field transducers, each having power terminals coupled to the current source and output terminals at which an output signal of the transducer is provided, wherein the power terminals of each of the plurality of magnetic field transducers are electrically coupled together in series so that the bias current flows through each of the plurality of magnetic field transducers in series. A capacitively-coupled summing amplifier has a plurality of inputs, each configured to receive the output signal of a respective one of the plurality of magnetic field transducers, and an output at which an amplified and summed signal is provided, wherein the capacitively-coupled summing amplifier is configured to amplify and sum the received output signals of the plurality of magnetic field transducers.
US11408944B2

A method for determining a value representative of the remaining useful life, RUL, of a capacitor, the method comprising the following operations: repeating for several iterations 1 to k, k being an integer greater than 1: acquiring environment measurements that are representative of the environment of the capacitor at a current iteration; based on previous environment measurements acquired at previous iterations 1 to k−1 before the current iteration, and on the received environment measurements at iteration k, calculating at least one aging model; based on the at least one calculated aging model, determining the value representative of the RUL of the capacitor.
US11408933B2

A manipulator may include a base portion, an upright portion connected to the base portion, a test head attachment incorporated into the upright portion, and an upright quick connect assembly incorporated into the test head attachment. In some cases, the manipulator includes an automatic weight transfer mechanism, a mobile base portion with casters and/or steerable casters.
US11408926B2

An electrical connecting device having one or more contact members to be in contact with a contact target is provided. The electrical connecting device includes a main body having one or more recesses on a surface thereof opposed to the contact target, and a flexible portion that covers the recesses to form sealed spaces. The main body includes a gas exhaust passage and an air supply passage provided for each of the sealed spaces to adjust a pressure in each of the sealed spaces, and the contact members are respectively disposed to be opposed to the recesses with the flexible portion interposed therebetween.
US11408924B2

A method for fault location to multi-terminal traveling wave in a direct current distribution line, which belongs to the field of power line fault ranging and location technology. The method includes a main site and a plurality of acquisition points installed into the distribution line and includes steps as follows. Step 1001: collecting and uploading a traveling wave signal by each of the acquisition points after a fault occurs in the line; step 1002: generating a fault record set; step 1003: computing the shortest paths from a central site to other sites and their lengths; step 1004: using expanded two-terminal traveling wave ranging principle for pairing computation; step 1005: converting positions of possible disturbance points into possible disturbance occurrence time points; step 1006: extrapolating from equal path lengths of the possible disturbance points to obtain disturbance time data; and step 1007: determining a final disturbance point.
US11408923B2

A receiver circuit includes a rectifier operable in full-, half-synchronous and asynchronous modes. A measurement circuit, with method, provides for real-time power measurement within the rectifier. The measurements are made based on the average output current from the rectifier delivered to the load and measurements sampled over time of the instantaneous voltage at each input/output node of the rectifier. Equivalent resistance in the rectifier is determined from the measurements and power dissipation calculated from the determined equivalent resistance and the average output current. The instantaneous voltages are synchronously captured through high-voltage AC coupling in order to detect the voltage drop across each element of the rectifier. The sensed voltages are amplified in the low voltage domain and converted by a high-speed analog-to-digital converter in order to produce data useful in computing equivalent resistance values. From these values, power dissipation within the rectifier is calculated and real-time equivalent resistance is available.
US11408922B2

A system for detecting miswiring in an AC power supply for an appliance may comprise a phase sensor sensing the phase difference between the first and a second hot line powering heavy electrical loads therebetween, and a control module coupling to the phase and voltage sensors. The control module may identify a fault condition and may disconnect different electrical loads from the power supply in the fault condition.
US11408920B2

A system for crosstalk cancelation for electricity metering in a power distribution network is provided. For example, a meter can be used to generate a set of measurement points by measuring electrical signals provided by a reference power device according to a set of source points. Based on the set of source points and the corresponding set of measurement points, a crosstalk cancelation function is derived and stored in the meter. When the meter is deployed at a geographical location and generates a measurement point by measuring the electrical signal on the power distribution network, the meter further applies the crosstalk cancelation function to the measurement point to generate a transformed measurement point. The meter calculates various characteristics of the power distribution network based on the transformed measurement points and transmits the calculated characteristics to a headend system.
US11408915B2

A cylindrical body is formed of a conductive member provided with a spiral spring portion. Further, the cylindrical body includes a Ni metal layer and a Ni—W alloy layer containing W, and an end portion of the Ni—W alloy layer protrudes to an outer side of the Ni metal layer.
US11408910B2

An accelerator position detection device includes a handlebar grip that is turnable in a normal rotation direction and in a reverse rotation direction from a neutral position and is energized to the neutral position when no operation is applied; accelerator position sensors that output voltage according to an angle of the handlebar grip and that include a first sensor and a second sensor; and a detector that detects an angle for control for controlling a vehicle on the basis of the angle of the handlebar grip according to output from the accelerator position sensors. The detector detects an angle as a positive value on the basis of a first voltage when the first voltage in a rising range is output, and the detector detects an angle as a negative value on the basis of a second voltage when a first initial value not located in the rising range is output.
US11408908B2

A fiber optic sensor, a manufacturing method thereof and a motion sensing device relating to the field of sensors are provided. The fiber optic sensor includes a bushing, a magnetic mass block and a sensing optical fiber. The magnetic mass block is located in the bushing, and a magnetic fluid is adsorbed onto an outer surface, opposite to an inner wall of the bushing, of the magnetic mass block, such that the magnetic mass block is capable of being suspended in the bushing and moving along an axis of the bushing. One end of the sensing optical fiber is in a first end opening of the bushing. A surface, opposite to the sensing optical fiber, of the magnetic mass block is a reflecting surface. The sensing optical fiber is configured to provide incident light for the reflecting surface and to receive measuring light from the reflecting surface.
US11408903B2

Systems, methods, and devices for discretizing and analyzing fluidic samples are provided. In one aspect, a microfluidic array for discretizing a fluidic sample comprises one or more flow channels and a plurality of fluidic compartments in fluidic communication with the one or more flow channels. In another aspect, a system for discretizing and analyzing fluidic samples comprises a rotor assembly shaped to receive a microfluidic device.
US11408901B2

The present invention relates to a strip for measuring blood lipids. The strip for measuring blood lipids, of the present invention, presses, with an optimal pressure or to an optimal height, a contact surface of a protruding part of a measurement layer disposed between an upper cover and a lower substrate, so as to improve the uniform diffusion of a biological sample, thereby having an effect of increasing measurement result accuracy of the biological sample.
US11408898B2

The present disclosure provides a system comprising a communication interface and computer for assigning a label to the biomolecule fingerprint, wherein the label corresponds to a biological state. The present disclosure also provides a sensor arrays for detecting biomolecules and methods of use. In some embodiments, the sensor arrays are capable of determining a disease state in a subject.
US11408894B2

Methods, systems and computer-accessible medium for imaging a living cell or a living organism with bond-edited compounds using stimulated Raman scattering are disclosed. The method comprises the steps of introducing one or more bond-edited compounds into a live cell or a living organism, and detecting a vibrational tag in the cell or organism with stimulated Raman scattering. Also disclosed are methods for detecting a disease condition in a subject, methods for monitoring treatment for a disease condition, methods for screening an agent, methods for tracing a cellular process in a live cell using bond-edited compounds in combination with stimulated Raman scattering. Also disclosed are a composition for labeling a target cell with at least one bond-edited compound and devices for imaging bond-edited compounds by stimulated Raman scattering.
US11408891B2

The invention relates to platinum and rhenium complexes of formula (I) that may be used as imaging agents. In particular, the invention relates to imaging agents, for example imaging agents for use in the imaging of peroxisomes. Certain embodiments of the invention relate to compounds per se. Other embodiments relate to a process for the preparation of compounds and to the use of compounds as imaging agents. (Formula (I))
US11408889B2

Provided herein are diagnostic antibodies that bind to glucocorticoid-induced tumor necrosis factor receptor (GITR). Such antibodies are useful for methods of detecting the expression of GITR in biological samples, for example, tumor tissue, and identifying a cancer patient likely to respond to anti-GITR immunotherapy or predicting whether a cancer patient will respond to anti-GITR immunotherapy.
US11408883B2

The present invention relates to methods of identifying an epitope on a protein that can be bound by an antibody. Methods of the invention typically involve a step of limited or restricted proteolysis of a protein using a single first protease or a combination of first proteases, and a further proteolysis step using a single second protease or combination of second proteases. The invention also relates to identified epitopes and to antibodies which bind to epitopes that have been identified by methods of the invention.
US11408861B2

Described are a transducer made of at least three transducer elements which approximate a sector of an elementary wave with a virtual point source, and a transducer arrangement with three transducers made of at least three transducer elements, wherein the transducers, in the cross section, are disposed along the shorter base and the two non-parallel legs of a virtual trapezoid. Moreover, the invention relates to an ultrasonic probe system comprising the transducer arrangement according to the invention and an inspection method using a transducer made of at least three transducer elements, with the number of transducer elements experiencing a virtual increase.
US11408858B2

A system includes: an acoustic exciter; a compliant material applied to the acoustic exciter to configure the acoustic exciter for triggering acoustic excitation of at least part of a substrate; a sensor configured to receive an acoustic response of the acoustic excitation; and circuitry configured to determine at least one characteristic of the substrate using the acoustic response.
US11408857B2

Methods, apparatuses, and systems for detecting internal defects of a protective headgear are provided. An example apparatus may include a protective headgear, an actuator element integrated within the protective headgear, a sensor element integrated within the protective headgear, and a processor element electronically coupled to the actuator element and the sensor element. In some examples, the processor element is configured to cause the actuator element to generate a first ultrasonic wave, wherein the first ultrasonic wave is propagated in the protective headgear, and receive a first output from the sensor element in response to the first ultrasonic wave.
US11408855B2

Devices that include a low sensitivity bulk acoustic wave (BAW) resonator sensor including a surface to which a low recognition component is immobilized, the low recognition component being configured to selectively bind the analyte, an analyte molecule to which a tag is linked, or a tag, or any one of these molecules to which an amplification element-linked second recognition component is bound; a high sensitivity BAW resonator sensor including a surface to which a high recognition component is immobilized, the high recognition component being configured to selectively bind the analyte, an analyte molecule to which a tag is linked, or a tag, or any one of these molecules to which an amplification element-linked second recognition component is bound; one or more containers housing an amplification molecule, the amplification element-linked second recognition component, and optionally one or both of the tag and the analyte molecule.
US11408854B2

A diagnostic device is described herein that can be used to perform magneto-optical detection and discernment of crystals within a biofluid sample. A magnetic field can be applied by the diagnostic device in a direction relative to light traveling through the sample. The presence of a crystal can be determined based on the magneto-optical properties of the sample. The detected crystal can be one of two similar crystal types that may be in the biofluid sample. The two similar crystal types can exhibit different magneto-optical properties under a magnetic field in a different direction. Accordingly, the type of crystal can be discerned by applying the magnetic field in the different direction as light travels through the sample. Discernment of the type of crystal can lead to diagnosis of the particular disease condition and subsequent proper treatment of the disease condition.
US11408852B2

A sampling tube bundle includes a tube bundle body and a joint assembly. The tube bundle body includes a gas sampling tube for transmitting sampling gas; a metal woven layer wrapping an outer circumference of the gas sampling tube; a heating pad comprising a heat tracing cable wrapping an outer circumference of the metal woven layer, for heating the sampling gas in the gas sampling tube; a flame resistant tape wound around an outer circumference of the of the heating pad; a plurality of signal transmission lines circumferentially spaced apart from one another are arranged outside the flame resistant tape; and a sheath located outside the signal transmission line. The joint assembly is arranged on an end of the tube bundle body, for connecting to an analysis device or a sampling device.
US11408848B2

An electrochemical oxygen sensor includes a sensing surface having a working electrode and a reference electrode, a hydrophilic layer formed from an oxygen diffusion-limiting layer emulsion overlaying the working electrode and a hydrophobic membrane formed from a hydrophobic solution disposed over the hydrophilic layer. The hydrophilic layer contains an epoxy network and a hydrophilic polymer. The hydrophobic layer contains an acetate copolymer and a cross-linking agent that reacts with the liquid epoxy resin in the hydrophilic layer forming the epoxy network where the hydrophobic member is water vapor and oxygen permeable.
US11408836B2

A method of inspecting a component using computed tomography is described, the method comprising the steps of: (a) providing a computed tomography (CT) scanner; (b) providing a target component; (c) reviewing the geometry of the component; (d) estimating the best component orientation; (e) orienting the component; (f) scanning the component with the CT scanner; (g) loading CT scan data into 3D image software; (h) registering the best CT scan data; (i) determining acceptable and unacceptable regions of CT scan data; (j) determining additional component orientations; (k) repeating steps (e) through (i) until all regions of CT scan data for the component are acceptable; and (l) creating a merged volume of acceptable CT scan data.
US11408833B2

A vehicle and a method of managing cleanliness of an interior of the vehicle that are capable of detecting whether the interior of the vehicle has been contaminated and managing detection information. The method of managing the cleanliness of the interior of the vehicle includes detecting indoor contamination using a contamination detector including at least a camera, analyzing indoor cleanliness based on the result of the detecting, and outputting guidance information based on the analyzed indoor cleanliness. The detecting the indoor contamination includes detecting at least one object in an indoor region of the vehicle subjected to contamination detection and detecting whether contamination has occurred in the indoor region subjected to contamination detection other than a region in which the at least one object is detected.
US11408820B1

A produce freshness sensor inexpensive enough to be discarded after each produce use, and multi-functional that is affixed to the produce by the grower that monitors parameters that affects produce freshness (to measure color and chemical composition), the sensor being used throughout the produce distribution system. A sensor monitors produce freshness and comprises one or more emitters, a temperature sensor, a microprocessor, and a transceiver mounted on a printed circuit board. The sensor is affixed relative to the produce. Power usage is critical to prolong operational time of the temperature sensor. Data collection and transmission are controlled to minimize run time and power usage. An initial baseline is established when the sensor is affixed relative to the produce, the start time and baseline measurements being recorded relative to the baseline. The real-time information is subsequently processed to provide analysis and relevant data to users throughout the produce distribution system.
US11408819B2

A detection of the Gram type of a bacterial strain includes: illumination, in the wavelength range 415 nm-440 nm, of at least one bacterium of said strain having a natural electromagnetic response in said range; acquisition, in the range 415 nm-440 nm, of a light intensity reflected by, or transmitted through, said illuminated bacterium; and determination of the Gram type of the bacterial strain as a function of the light intensity acquired in the range 415 nm-440 nm.
US11408817B2

The detection system according to the present invention has a detection chip, a light source, and a detection unit. The detection chip has a housing that has an opening at an upper portion, and a reaction field for trapping a substance to be detected, the reaction field being arranged on an inner surface of the side walls included in the housing. The light source irradiates the detection chip with light from the outside such that evanescent light or surface plasmon resonance is generated under the reaction field. The detection unit detects light which is emitted from the detection chip when the light source irradiates the detection chip with light, and the amount of which changes depending on the amount of the substance to be detected trapped in the reaction field.
US11408812B2

Disclosed herein are methods for producing high density cellular arrays. In some embodiments, the methods comprise: providing a sample comprising a plurality of cells; and introducing the plurality of cells in the sample into microwells of a microwell array to produce a cellular array, wherein the microwell array comprises 500 or more microwells per inch2, and wherein 25% or more of the microwells of the cellular array comprise a single cell. The disclosed methods can be used for producing a high density synthetic particle array and a high density reagent array.
US11408808B2

An intelligent rolling contact fatigue testing system and testing method therefor, including a main testing system (3), a loading system (4) and a subsidiary testing system (7), and further including a testing device, wherein the testing device includes a light source (S3), a CCD camera (S5) and a monitoring assistance device (S2), and during testing, a roller test specimen (306) and an subsidiary testing piece (706) are provided in the monitoring assistance device (S2) after being rolled in contact with each other for a certain time, and the roller test specimen (306) and the rotating brush (S210) are rotated simultaneously in a state in which the lubricating oil is sprayed, and the CCD camera (S5) dynamically collects the surface image of the roller test specimen (306), and then performing quantization evaluation on a fatigue failure state by image preprocessing, image processing and image post-processing.
US11408807B2

The invention provides a test device and method for controlling a low-temperature environment. A double-layer stainless steel plate forms an interlayer cavity of a cooling box; four walls of the cooling box are provided with a heat insulation plate; a probe thermometer is disposed on a side wall of the cooling box; both the top of a press and the bottom of an indenter of a universal testing machine are provided with a fiberglass reinforced plastic pipe cover; the cooling box is disposed on the press; the indenter is disposed in the cooling box through a through hole; a cold bath device communicate with the cooling box; the cold bath device and the interlayer cavity are provided with a freezing liquid; a stress-strain data acquisition instrument is connected to a sample in the cooling box through a strain gage and a strain gage connection line.
US11408800B2

An aberration estimating method includes acquiring a light intensity distribution of an optical image of an object formed via a target optical system, acquiring an approximated aberration of the target optical system based on the light intensity distribution, determining an initial value of the aberration of the target optical system based on the approximated aberration, and estimating an aberration of the target optical system using the initial value.
US11408799B2

A method for measuring a thickness of a dielectric layer in a circuit board is provided. The method for measuring the thickness of the dielectric layer includes the following steps. First, a circuit board including at least one dielectric layer and at least two circuit layers is provided. The dielectric layer is between the circuit layers, and the circuit board further includes a test area including a test pattern and a through hole. The test pattern includes at least two metal layers. Next, a measuring device including a main body, at least one light source and a lens module is provided. When the main body is moved into the through hole, the light source emits light to the dielectric layer and the metal layer, and the lens module shoots the dielectric layer and the metal layer to form a captured image. The thickness of the dielectric layer is obtained via the captured image.
US11408796B2

A continuous monitoring device for detecting defects in a section of piping and a monitoring system that includes at least two monitoring devices. The monitoring device includes injection means that are capable of generating an electric current at a first end of the section of piping, at least one withdrawal point at the second end of the section of piping, allowing the injected current to be removed via grounding, and a control housing with means for measuring at least one component of the current received by the withdrawal point and analysis means for detecting, on the basis of the measurements obtained by the measurement means, a variation in the received component corresponding to a type of defect in the piping.
US11408794B2

Embodiments of system and methods for supplying fuel, enabling communications, and conveying electric power associated with operation of a hydraulic fracturing unit of a plurality of hydraulic fracturing units are disclosed and may include a fuel line connection assembly configured to be connected to the first hydraulic fracturing unit and to supply fuel from a fuel source to a gas turbine engine connected to the hydraulic fracturing unit. A system also may include a communications cable assembly configured to be connected to the hydraulic fracturing unit and to enable data communications between the hydraulic fracturing unit and a data center or another hydraulic fracturing unit. A system further may include a power cable assembly configured to be connected to the hydraulic fracturing unit and to convey electric power between the hydraulic fracturing unit and a remote electrical power source or the plurality of hydraulic fracturing units.
US11408784B2

A flexible circuit may be provided that allows for the monitoring of a physical object. The flexible circuit includes a plurality of flexible conductive segments that are disposed in a geometric pattern. The flexible conductive segments include nodes, and the physical object is monitored by analyzing changes in electrical resistance in the conductive segments between the nodes. The flexible circuit may also include sensors disposed on the nodes for monitoring additional conditions. A processor monitors the flexible conductive segments and sensors, and may provide an output regarding the status of the physical object.
US11408783B2

Aspects of the subject technology relate to a sensor for a downhole tool. The downhole tool can include a collar and a sensor. The sensor can be secured to the collar for measuring one or more operational characteristics of the downhole tool during operation of the downhole tool. The sensor can include a substrate. The sensor can also include a plurality of strain gauges disposed on the substrate. The plurality of strain gauges can be configured to measure axial strains and torsional strains on the collar for measuring the one or more operational characteristics of the downhole tool.
US11408780B2

A thermal sensor and a method of making a thermal sensor is disclosed. The thermal sensor includes a first electrode, a second electrode, and a composition between the first and second electrodes. The composition includes solid particles of a state-changing material that transitions at a threshold temperature between solid and liquid states having different electrical conductivities.
US11408777B2

The present disclosure discloses a temperature sensor, a display panel, and a display apparatus, in the field of sensors. The temperature sensor includes a ring oscillator consisting of n levels of phase inverters, where n is an odd number greater than or equal to 1. Each level of phase inverter includes a first thin film transistor (TFT) and a second TFT that are connected in series. An on/off state of the second TFT is configured to be in a normally-on state, an on/off state of the first TFT is configured to be determined by a signal input to the phase inverter, and mobility of an active layer material of the first TFT is greater than mobility of an active layer material of the second TFT.
US11408775B2

An attachment structure for a temperature sensor that is attached to a flexible thin plate-shaped cable and detects the temperature of a unit cell of a battery pack having a plurality of unit cells connected with each other includes: the flexible thin plate-shaped cable; a chip-shaped temperature measuring element that is incorporated on a conductor exposed portion of the flexible thin plate-shaped cable and detects the temperature of the unit cell; and a metal leaf spring that is placed around the conductor exposed portion of the flexible thin plate-shaped cable and has a plurality of legs surrounding the temperature measuring element, and an elastic piece configured to energize the plurality of legs toward the unit cell. The temperature measuring element is sheathed with a moisture-proof material between the plurality of legs of the metal leaf spring.
US11408772B2

A method of manufacturing an infrared detector includes the steps of: hybrid bonding of a detection chip to a second chip; said hybrid bonding step being carried out by adhesion of contacts and of insulator layers of the two chips; removal of a substrate of said detection chip to reach a deep oxide layer; forming of conductive pads through said deep oxide layer to reach transistors present in a semiconductor layer; and forming of microbolometers suspended over said deep oxide layer and electrically connected to the conductive pads.
US11408769B2

A spectral sensor comprises (i) a first type of interference filter comprising reflective multilayers of a first type and an intermediate layer configured to give a constructive interference for a wavelength in a first range, and (ii) a second type of interference filter comprising reflective multilayers of a second type and an intermediate layer configured to give a constructive interference for a wavelength in a second range. The sensor further comprises first and second filter stacks configured to selectively transmit light in the first and second wavelength ranges to first and second photo-sensitive areas, respectively. The first filter stack includes the first type of interference filter and a second type of dielectric mirror that is reflective in the second wavelength range. The second filter stack includes the second type of interference filter and a first type of dielectric mirror that is reflective in the first wavelength range.
US11408764B2

A sensor comprises: a thin structure, which is configured to receive a force for deforming a shape of the thin structure and which is arranged above a substrate; and a waveguide for guiding an electro-magnetic wave comprising: a first waveguide part; and a second waveguide part; wherein the second waveguide part has a larger width than the first waveguide part; and wherein the first and the second waveguide parts are spaced apart by a gap which is sufficiently small such that the first and second waveguide parts unitely form a single waveguide, wherein one of the first and the second waveguide part is arranged at least partly on the thin structure and another of the first and the second waveguide part is arranged on the substrate.
US11408763B2

Load cell lift-off protection devices with the load to be measured applied directly to the spherical upper surface of the load cell and with locking members which are locking grooves in the load cell force introducing parts to grooves in the structure of the weighed installation.
US11408759B2

Disclosed herein are various techniques and devices for detecting a level of fluid within a fluid collection receptacle. These techniques and devices may further determine a flow rate of fluid entering the fluid collection receptacle or a volume of fluid collected within the fluid collection receptacle. Sensors, including pressure sensors, may be installed in, on, or within the fluid collection receptacle to detect information about the liquid within the receptacle including fluid level, flow rate, and volume.
US11408748B2

An information processing apparatus comprises a storage unit configured to store congestion information for each road link by time zone; and a control unit configured to obtain information about a departure place, a destination and an arrival deadline from a user, and to determine a route connecting between the departure place and the destination and a movement schedule including a departure time and an estimated arrival time; wherein the control unit determines the movement schedule that allow a user to arrive at the destination by the arrival deadline and to move through the route in a required time shorter than a predetermined value set for each route.
US11408735B2

A positioning system includes: a gyro sensor configured to detect an angular velocity of a moving body; a geomagnetic sensor configured to detect a direction in which the moving body is placed; an acceleration sensor configured to detect an acceleration of the moving body; and a gyro sensor output correction part configured to correct an output of the gyro sensor, wherein the gyro sensor output correction part is configured to convert output components of the gyro sensor into at least one of a rotation matrix and a quaternion based on output components of the geomagnetic sensor and output components of the acceleration sensor, and to calculate a posture of the moving body based on the rotation matrix or the quaternion.
US11408726B2

In an observation method, measurement values of an object of measurement at a plurality of different positions in a plane that intersects a depth direction are acquired from an optical coherence tomography instrument (S100). In the observation method, the measurement values at a same depth position at each of the plurality of positions are averaged (S104). In the observation method, the average values at each of the depth positions are integrated in the depth direction (S105). In the observation method, a shrinkage parameter of the object of measurement is calculated on the basis of the integrated value (S106).
US11408716B2

A bullet with a blunt meplat with reduced drag coefficient relative to a non-blunt meplat with improved speed consistency during flight shot to shot.
US11408714B2

One embodiment of the present invention provides a polymeric ammunition cartridge and methods of making and using the same. The cartridge includes a substantially cylindrical insert connected to a substantially cylindrical polymeric middle body. The substantially cylindrical insert includes a top surface opposite a bottom surface and a substantially cylindrical coupling element that extends from the bottom surface, a primer recess in the top surface that extends toward the bottom surface, a primer flash hole positioned in the primer recess to extend through the bottom surface, and a flange that extends circumferentially about an outer edge of the top surface. The substantially cylindrical polymeric middle body includes a substantially cylindrical polymeric bullet-end and a substantially cylindrical polymeric coupling end connected by a powder chamber, wherein the substantially cylindrical polymeric coupling end extends over the substantially cylindrical coupling element and covers a circumferential surface of the primer flash hole.
US11408712B2

An example of a drone includes a drone chassis, a plurality of motors attached to the drone chassis and a plurality of propellers coupled to the plurality of motors. The drone further includes a net assembly mounted to the drone chassis. The net assembly extends above the plurality of propellers. The net assembly including a bottom portion and a plurality of upright frame members that are mounted to the bottom portion by a plurality of articulating joints.
US11408695B2

A pistol slide with a separable breech block includes a slide and a breech block. The breech block is configured to be secured within the slide such that one face of the breech block forms a breech face within the slide. The breech block and the slide may be made of materials with different density to reduce the weight of the pistol slide while ensuring mechanical compatibility of the pistol slide with various pistol bodies.
US11408691B2

The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 11 kW to 16 kW, inclusive, and uses R134a as a refrigerant circulating therein, and since a refrigerant pipe therein is made of a ductile stainless steel material having 1% or less of a delta-ferrite matrix structure with respect to the grain size area thereof, the refrigerant pipe can maintain strength and hardness as good as or better than those of a copper pipe, while also maintaining good processability.
US11408688B2

A heat exchanger (1) includes a fluid collector (2) for receiving fluid, a multiphase distributor (3) for distributing fluid, a first flow path (4), and a plurality of multi-duct tubes (6), which each have a duct tube longitudinal axis (7) and which each lead into the multiphase distributor (3) and into the fluid collector (2) by forming an orifice (8, 9). A second flow path (5) leads respectively through the multi-duct tubes (6), the fluid collector (2), and the multiphase distributor (3), wherein the multi-duct tubes (6) extend through the first flow path (4) for the first fluid, so that the first fluid can flow around and the second fluid can flow through the multi-duct tubes (6).
US11408685B2

A modular block for storing thermal energy having a bottom wall and lateral walls defining a chamber. The lateral walls are made from a mouldable material. First thermal management elements are disposed in the chamber, which has at least one communication passage to the outside environment to allow a refrigerating fluid or a heat-transfer fluid a in heat exchange relationship with the first thermal management elements to pass into and out of the chamber. The modular block has second thermal management elements arranged laterally around the lateral walls or included in the mouldable material of the lateral walls for the thermal management of the chamber. The first thermal management elements are separated from the second thermal management elements by a part of the mouldable material of the lateral walls.
US11408683B1

A heat transfer device includes a hollow spacer between opposed substrates, defining an enclosure, at least one of the substrates adapted to be secured to at least one heat source. A non-permeable barrier is in the enclosure between the substrates. A first chamber inside the enclosure is defined by the spacer, the substrates, and the barrier, the first chamber in fluid communication with at least one first inlet and first outlet. A second chamber inside the enclosure and outside the first chamber and is defined by the spacer, the substrates, and the barrier, the second chamber in fluid communication with at least one second outlet. A wick structure is secured to at least one substrate, a first portion of the wick structure in the first chamber, and a second portion of the wick structure in the second chamber and interconnecting in passive liquid communication with the first portion.
US11408680B2

A microchannel evaporator includes a plurality of microchannels. Each of the plurality of microchannels includes a first end and a second end. A first end-tank is coupled to each first end of the plurality of microchannels and a second end-tank is coupled to each second end of the plurality of microchannels. An inlet is coupled to the first end-tank for receiving a fluid into the microchannel evaporator and an outlet is coupled to the second end-tank for expelling the fluid from the microchannel evaporator. Each microchannel of the plurality of microchannels is substantially U-shaped.
US11408675B2

Methods and apparatus for the efficient cooling within air liquefaction processes with integrated use of cold recovery from an adjacent LNG gasification process are disclosed.
US11408671B2

A method for liquefying production gas from a gas source containing a fluid having C1-C12 entrained gases includes passing the gas through a first stage of cryogenic liquefaction to cool the gas to a temperature between −50 degrees Celsius and −87 degrees Celsius to create a fluid containing a liquefied C3-C12 petroleum gas and a gaseous C1-C2 natural gas. The liquefied C3-C12 petroleum gas and gaseous C1-C2 natural gas are passed through a second phase separator to separate the liquefied C3-C12 petroleum gas from the gaseous C1-C2 natural gas. The liquefied C3-C12 petroleum gas is collected into liquefied petroleum gas storage vessels.
US11408669B2

A refrigerator comprises: a storage compartment; a push-pull drawer provided in the storage compartment; and a slide rail assembly provided between the drawer and a sidewall of the storage compartment. The slide rail assembly comprises a first supporting member extending in a push-pull direction of the drawer and connected to one sidewall of the storage compartment. A front end of the first supporting member is provided with an installation portion. A terminal box cover is fixed to a top portion of the installation portion. A bottom portion of the installation portion is provided with an installation portion fixing structure. The installation portion fixing structure comprises multiple jaws for fixing cable assemblies extending out of the terminal box cover. The multiple jaws are arranged at intervals along a curved line. The curved line has a convex apex at a middle portion thereof and slopes downwards toward two ends thereof.
US11408654B2

The present invention provides an economizer, including a housing having a first section and a second section; and a condenser outlet, an evaporator inlet, and a compressor intermediate-stage inlet that are disposed on the second section of the housing; wherein the first section has a contour matching a housing of a commonly used condenser, such that the first section can fit the housing of the condenser. The economizer of the present invention can better match an outer contour of a conventional condenser, so that the both can fit each other in arrangement as much as possible when applied to an overall layout of a refrigeration system, thereby significantly reducing a transverse space occupied by the refrigeration system.
US11408651B2

An apparatus includes a high side heat exchanger, a second heat exchanger, a load, a variable speed compressor, and a three-way valve. The high side heat exchanger removes heat from a refrigerant. The second heat exchanger removes heat from the refrigerant. The load uses the refrigerant to remove heat from a space proximate the load. The variable speed compressor compresses the refrigerant from the load and directs the compressed refrigerant to the high side heat exchanger. The three-way valve, when operating in a first mode, directs the refrigerant from the high side heat exchanger to the load and when operating in a second mode, directs the refrigerant from the high side heat exchanger to the second heat exchanger.
US11408648B2

Refrigeration device intended to extract heat from at least one member by heat exchange with a working fluid circulating in the working circuit comprising in series: a fluid compression mechanism a fluid cooling mechanism, preferably isobaric or substantially isobaric, a fluid expansion mechanism, and a fluid heating mechanism, in which device the compression mechanism is of the centrifugal compression type and consists of two compression stages arranged in series in the circuit, the device comprising two respective electric drive motors driving the two compression stages, the expansion mechanism consisting of a turbine coupled to the motor of one of the compression stages, the turbine of the expansion mechanism being coupled to the drive motor of the first compression stage.
US11408646B2

A ladder-structural gravity-assisted-heat-pipe geothermal energy recovery system without liquid-accumulation effect, comprises a ladder-structural gravity-assisted heat pipe, a condenser, and a liquid tank. The ladder-structural gravity-assisted heat pipe comprises a return pipe, an outer pipe and an inner pipe. The return pipe is provided in a space between the outer pipe and the inner pipe and communicated with the liquid tank, and the space between the outer pipe and the inner pipe is divided to form a ladder structure. A liquid working medium flows from the liquid tank through the return pipe into each section sequentially, absorbs heat from a high-temperature rock through a wall of the outer pipe, vaporizes into a gaseous working medium, gets into the inner pipe, and rises to the condenser to condense and flows to the liquid tank to circulate. Such design greatly improves the heat transfer efficiency in geothermal energy recovery using ultra-long heat pipes.
US11408639B2

A tankless water heater for RV includes a heat exchanger disposed in a housing with an inlet cold water line and an outlet hot water line extending outside a front side of the housing. A burner, disposed in an operative relationship with the heat exchanger, is provided for heating water flowing through the heat exchanger and an exhaust system induces is provided to move exhaust fumes out a vent duct. The tankless water heater for RV can be partially automated using a microprocessor, which can receive signals from various sensors mounted with the water heater and can send control signals to control one or more parameters.
US11408635B2

A robotic system is provided for repeatedly and reproducibly applying a sealant to a seam in an assembled heating, ventilation and air conditioning (“HVAC”) duct component. The applied sealant has a predetermined location on the assembled HVAC duct component to seal the seam. An assembled HVAC duct component is thus provided having a robot applied sealant on at least one seam in the assembled HVAC duct component, wherein the applied sealant has at least one of a predetermined location, thickness or coverage. The robotically applied sealant can be applied to a blank for forming the assembled HVAC duct component, wherein the sealant is located at locations forming a seam in the assembled HVAC duct component.
US11408634B2

The present application provides a control method and device for an air conditioning unit, the method including: obtaining a return air temperature, a condensation temperature, an evaporation temperature, compressor parameters, and fan parameters of the air conditioning unit; determining a preset evaporation temperature according to the return air temperature, the condonation temperature, the evaporation temperature, the compressor parameters, the fan parameters, a compressor power curve, and a fan power curve, wherein the sum of a compressor power and a fan power is minimized at the preset evaporation temperature; determining a preset compressor frequency and a preset fan frequency corresponding to the preset evaporation temperature according to the compressor power curve and the fan power curve; controlling a compressor according to the preset compressor frequency; and controlling a fan according to the preset fan frequency.
US11408629B2

Disclosed herein is an artificial intelligence device. An an artificial intelligence device according to an embodiment of the present invention includes a communication unit that obtains an external environmental factor and an internal environmental factor collected by a sensor and a processor that provides the internal environmental factors to an environmental factor prediction model to predict a subsequent internal environmental factor and allows a ventilation system and an air cleaning system to operate cooperatively with each other based on the predicted internal environmental factor.
US11408625B2

Automatic monitoring of a cooling system and providing warnings of abnormal operation. The cooling system includes one or more air handling units to provide air flow cooling to a plurality of racks of computer equipment, each rack having a display module for indicating an inlet air temperature of the rack and an alert message. The monitoring includes: receiving, from a plurality of sensors, measurements of: an air flow temperature provided to each of the racks; and an air pressure, temperature and relative humidity difference across, and an electrical power consumption of, the air handling unit(s); updating a computer model of the cooling system with the received measurements; and for each rack, if a level or a rate of change of the inlet air temperature is outside of a preset range for the rack, transmitting an alert message to the display module to indicate a cause based on the computer model.
US11408624B2

A refrigerant detection assembly for detecting moderate-to-low GWP value refrigerants, an air conditioning system for incorporating the same, and a method of detecting refrigerant leaks using the refrigerant detection assembly are provided. The refrigerant detection assembly may be disposed proximate to an indoor heat exchanger. The refrigerant detection assembly includes a nondispersive infrared (NDIR) sensor, a fan disposed adjacent to the nondispersive infrared sensor, the fan configured to direct a sample to the nondispersive infrared sensor, and a controller operatively connected to the nondispersive infrared sensor and the fan. The controller is configured to operate the fan in constant operation and trigger a response when the refrigerant detection assembly detects at least 25% lower flammability limit (LWL) in the sample.
US11408621B2

Chiller control systems and methods for chiller control use iterative modeling of cooling towers, heat exchangers, and pumps to determine the feasibility of integrated free cooling and the ability to take advantage of free cooling. The control systems and control methods can further include selecting the parameters for operating in the free cooling or integrated free cooling mode to improve efficiency and/or reduce energy consumption when operating in these modes. The models can have inputs and outputs that feed into one another, and converge at a solution over multiple iterations. The feasibility of integrated free cooling can be based on providing cooling to a cooling load process fluid at a heat exchanger. The availability of free cooling can be based on the cooling provided at the heat exchanger achieving a target temperature for the cooling load process fluid.
US11408614B2

A temperature management system for a private household or public building wherein there is one hot reservoir and one cold reservoir which are or can be coupled with at least one solar collector or outdoor heat exchanger that is installed outdoors for the purpose of heating or cooling the respective reservoir.
US11408601B1

A first lamp tube includes a first lamp housing, a plurality of first light-emitting elements disposed within the first lamp housing, a first lamp head connected to the first lamp housing, and a color temperature switch module disposed on the first lamp head. A second lamp tube includes a second lamp housing, a plurality of second light-emitting elements disposed within the second lamp housing, a second lamp head connected to the second lamp housing, and a power adjustment terminal disposed on the second lamp head configured to be connected to an external power adjustment device. A coupling assembly is disposed between the first lamp housing and the second lamp housing to fix the first lamp housing to the second lamp housing, and electrically connect the first lamp tube to the second lamp tube.
US11408596B1

A lighting device has a light tube with a cylindrical housing that has a longitudinal axis and encases an electrical circuit including a switch, a rechargeable battery, a secondary induction coil, a receiver circuit, and an elongated light panel. The cylindrical housing includes a ferromagnetic material and an elongated window, and the elongated light panel extends substantially parallel to the longitudinal axis adjacent to the elongated window. The light tube is magnetically held in place by a permanent magnet in a mount and can rotate around a concave surface on the forward side of the mount which has a complementary shape to the cylindrical housing of the light tube. The mount also has a primary induction coil and a transmitter circuit within the interior space of its shell. The mount can rotate on a base, and a power cord operatively engages the transmitter circuit in the mount.
US11408588B2

A system can configure a luminaire for providing illumination of a selected color temperature, a selected lumen output, or a selected photometric distribution. The luminaire can comprise at least two light sources that have different illumination characteristics, for example different color temperatures, different lumen outputs, or different photometric distributions. The system can configure the luminaire to operate a first of the two light sources, a second of the two light sources, or both of the light sources based on an input. When the luminaire is configured to operate both of the light sources, the luminaire can produce illumination having a color temperature, a lumen output, or a photometric distribution that is different than either of the two light sources.
US11408582B2

The present disclosure provides an illumination feature for an electronic device. A light cone is used to direct light from a light emitter to an interior surface of a housing of an electronic device in one of a variety of geometric, alphabetic, or numerical designs.
US11408581B2

The invention relates to an optical guide made from transparent or translucent material extending along a main direction and including a rounded, tubular guide portion formed with a rounded, tubular dioptric interface, the tubular guide portion being suitable for guiding light along the main direction through successive reflections off the dioptric interface with a rib adjacent to the guide portion that is suitable for allowing light to exit the tubular guide portion. The rib exhibits a variable shape along the main direction so as to modify the amount of light that exits along the main direction. The invention also relates to a lighting module that includes the optical guide and a lighting device that includes the lighting module.
US11408580B2

A light module is particularly suited for use in a lighting device for a motor vehicle. The light module has at least one extensive light body and at least one illuminant, the light rays of which are able to exit, or exit, to the outer side via a light-exit area that is surrounded by side areas of the light body. At least one part of the side areas and a back area lying opposite the light-exit area are covered by a reflective or diffusely back-scattering cover. The cover is formed by a frame-like component with a back wall. A side wall of the frame-like component has an opening. The light body is able to be laterally slid into, or is laterally slid into, the frame-like component through the opening. The at least one illuminant is disposed on the side wall with the opening of the frame-like component.
US11408572B2

A lighting device comprises a body of optically transmissive material exhibiting a total internal reflection characteristic, the body further comprising a light input surface for receiving light, a light extraction portion spaced from the light input surface, a light transmission portion disposed between the light input surface and the light extraction portion, and at least one light deflection surface for deflecting light toward the light extraction portion. Further in accordance with this aspect the light extraction portion comprises a first extraction surface for extracting light deflected by the at least one light deflection surface out of the body and a second extraction surface for extracting light other than light deflected by the at least one light deflection surface out of the body.
US11408570B2

An intumescent firestop element is supported within a light can by fire sensitive supports each having a base fabricated of a meltable or flammable material and a supporting element fabricated of metal and supported by the base, with the base joined to the light can. In response to a fire, the fire sensitive supports cease to support the firestop element which drops to a deployed position in the light can until arrested by a limiter.
US11408568B2

The disclosure includes a convertible light device comprising a housing, a battery pack coupled to the housing, and an elongate flexible light source detachably coupled to the housing and electrically coupled to the battery pack, where the elongate flexible light source comprises a plurality of LEDs. In some embodiments, the convertible light device is configured to convert between a rope mode and a lantern mode. In the rope mode, the elongate flexible light source may be configured to extend from the housing and couple to an external anchor. In the lantern mode, the elongate flexible light source may be configured to wrap around the housing.
US11408560B2

Recording a history related to an operation of a safety program contributes to a determination of a cause of a false OFF signal. A safety controller acquires, from at least one safety input device or safety sensor, extra information that is not used for obtaining an output signal and records an input signal and an output signal together with the extra information as history information at predetermined recording intervals.
US11408558B2

There is provided a mounting assembly for mounting a device to a support, the assembly comprising: a base plate comprising a connector to removably connect, in use, the base plate to the device, and an engagement means for engagement with the support; and an arm being a plate having a C-shape provided by an aperture in the plate, the arm thereby having an opening in a side, the arm having a plurality of attachment elements arranged, in use, to attach the arm to the base plate, wherein the position of the opening causing the opening to have a different position relative to the base plate when the arm is connected to the base plate by each respective attachment element.
US11408557B2

The present invention provides a strap holding device for attachment to a structural member for holding a bottle, comprising a strap having a leading portion, a trailing portion and a securing region therebetween. The leading portion forms a holding loop for holding the bottle, and the trailing portion is used to wrap around the structural member for attachment of the device onto the structural member. The strap holding device is releasably attachable to the structural member for safely maintaining the bottle in place during exercise or travel, and is easily removed or withdrawn from the structural member.
US11408555B2

An adjustable bracket for a metal roof includes a bolt and a top platform with a hole sized to receive the bolt. The top platform provides a flat surface on which can be attached an L bracket. A left bracket has a curved portion with a slot for receiving the bolt. A right bracket has a curved portion with a slot for receiving the bolt. A bottom nut is sized to fit and secure the bolt. Once the top platform, the slot in the left bracket and the slot in the right bracket receive the bolt, the slot in left bracket and the slot in right bracket allow adjustment of an angle of attachment of the angle-adjustable bracket to the metal roof, until the bolt is tightened by the bottom nut.
US11408554B2

A gantry-type positioning device includes first and second cross members. Two linear guides are disposed parallel to each other on a base and support the first and second cross members such that the cross members are movable in a first direction. A Y-carriage has a functional element and is supported on the first cross member such that the Y-carriage and the functional element are movable in a second direction. A position-measuring device is disposed on the second cross member and the Y-carriage such that a position of the Y-carriage relative to the second cross member is detectable. A Z-carriage supports the functional element such that the functional element is movable relative to the Y-carriage in a third direction. A further position-measuring device is disposed on the Y-carriage and the functional element such that a position of the functional element relative to the Y-carriage is detectable.
US11408542B2

A fluid conduit assembly is provided that includes a first conduit coupler, a second conduit coupler and a lock. The second conduit coupler is mated with the first conduit coupler at a threaded interface. The lock is configured to rotationally fix the first conduit coupler with the second conduit coupler. The lock includes a flange, a clip and a fastener. The flange is arranged with the first conduit coupler. The flange is configured with a plurality of flange apertures arranged circumferentially about an axis of the first conduit coupler. The clip is arranged with the second conduit coupler. The clip is configured with a clip aperture. The fastener is mated with the clip aperture and any one of the plurality of flange apertures.
US11408531B2

A spool valve capable of suppressing deterioration of position controllability of a spool due to misalignment includes: a housing including a spool hole; a spool inserted into the spool hole of the housing so as to be movable in an axial direction; and an electric actuator configured to move the spool in the axial direction. The electric actuator includes: an electric motor configured to rotate an output shaft; a linear-motion converting mechanism including a linear-motion member configured to be linearly movable, the linear-motion converting mechanism being configured to convert a rotational motion of the output shaft into a linear motion of the linear-motion member; and a coupling member coupling the linear-motion member and the spool moves in accordance with the linear motion of the linear-motion member. The coupling member allows one of tilt and eccentricity of an axis of the spool relative to an axis of the linear-motion member.
US11408530B2

Embodiments described herein relate to a valve for semiconductor processing. The valve includes a valve body having an inlet conduit and an outlet conduit separated by a diaphragm body. The diaphragm body includes a motor, a transmission link coupled to the motor, a rotatable ring surrounding a fixed plate and separated by a dynamic seal, the rotatable ring coupled to the transmission link, and one or more shutter plates movably coupled to the rotatable ring by a respective pivotable fastener, wherein the fixed plate includes an opening and the one or more shutter plates are movable relative to the opening.
US11408527B2

A metal reinforcement band is embedded around the inlets and outlets of a valve to help prevent cracking the plastic bodies of the inlets and outlets. This metal band is embedded in between an outer diameter and a threaded inner diameter of the inlets and the outlets of a valve by an injection molding process.
US11408513B2

The invention relates to a shut-off valve for controlling flow of a pressurised gas. The shut-off valve comprises a body defining a passage extending between a gas inlet channel and a gas outlet channel, and a sealing element arranged to, in a first position, close the passage, and in a second position, open the passage to allow gas to flow between the gas inlet channel and the gas outlet channel through the passage. The invention also relates to a method for controlling flow of a pressurised gas by means of a shut-off valve.
US11408493B2

A linear actuator includes a main body and a gear box structure. The main body includes a housing, a motor, a composite worm gear assembly and a threaded rod. The housing includes an inner space. The composite worm gear assembly is disposed in the inner space and driven by the motor. The threaded rod is connected to the composite worm gear assembly. The gear box structure is detachably connected to the main body, and includes a lower cover, an upper cover and a controlling unit. The lower cover is detachably embedded in the housing, and includes a side notch and a lower notch. The upper cover is slidably and correspondingly covered with the lower cover to form an accommodation space. The controlling unit is disposed in the inner space. The side notch is corresponding to the composite worm gear assembly. The lower notch is corresponding to the motor.
US11408490B2

A chain tensioner includes a sleeve fixedly disposed in a cylinder, with a first end of the sleeve inserted in a plunger and a second end of the sleeve protruding out of the plunger. A cylindrical space is defined between an outer periphery of the sleeve and an inner periphery of the cylinder. An oil supply passage opens to the cylindrical space. A communication passage is defined in the sleeve and provides communication between the cylindrical space and a reservoir chamber.
US11408488B2

The present invention relates to a two-stage transmission for an electrically driven vehicle including a dog clutch and a friction clutch, and an object of the present invention is to prevent a torque drop when shifting gears. The two-stage transmission for the electrically driven vehicle includes a planetary gear mechanism (12), a dog clutch (28), a friction clutch (30), an armature (26) to switch between the dog clutch (28) and the friction clutch (30), and an electromagnetic coil (31) to drive the armature (26). In the dog clutch (28) and the friction clutch (30), the coupling relationship among the rotational elements of the planetary gear mechanism (12) is set such that the dog clutch (28) is fastened and the friction clutch (30) is not fastened in speed reduction (the first speed), and the dog clutch (28) is not fastened and the friction clutch (30) is fastened in speed increase (the second speed). To prevent the torque drop when shifting the gears, a ratchet-type one-way clutch (50) is disposed such that a rotational phase position of the ratchet-type one-way clutch (50) is coincident with that of the dog clutch (28). When shifting from the second speed to the first speed, since the rotational phase of the dog clutch (28) is adjusted by the ratchet-type one-way clutch (50), the shifting is instantaneously completed without waiting operation for the phase adjustment, resulting in preventing a transmission shock.
US11408485B2

An electric actuator includes a motor with a motor shaft extending along a central axis, a speed reducer connected to the motor shaft, an output portion including an output shaft portion, a rotation detector to detect rotation of the output portion, a case, a first bearing to connect the motor shaft to the output portion to be rotatable with respect to each other, and a second bearing to rotatably support the output portion with respect to the case. A support tubular portion into which the second bearing is fitted is provided at a portion of an inner surface of the case on one side in the axial direction for the speed reducer. The first bearing, the output portion, the second bearing and the support tubular portion overlap each other when seen in a radial direction. At least a portion of the rotation detector faces an outward side of the support tubular portion in the radial direction.
US11408482B2

A vehicle suspension damper comprises a cylinder and a piston assembly including a damping piston along with working fluid within the cylinder. A bypass permits fluid to avoid dampening resistance of the damping piston. A fluid path through the bypass is controlled by a valve that is shifted by a piston surface when the contents of at least one predetermined volume is injected against the piston surface which acts upon the valve. In one embodiment, the bypass is remotely operable.
US11408477B2

A friction device has a carrier element and friction lining segments arranged thereon, wherein the friction lining segments each include one sintered friction lining arranged on a friction lining carrier, the friction lining carrier being connected to the carrier element by fastening elements, and several fastening elements being arranged per friction lining segment, wherein one fastening element is located on a first circular path having a first diameter, and one fastening element is located on a second circular path having a second diameter, and wherein the ratio of the first diameter of the first circular path to the second diameter of the second circular path is selected from a range from 1.2 to 1.5.
US11408476B2

A friction material comprises an Fe part which contains Fe as a main component, a coating layer formed on a surface of the Fe part, and a friction part formed on a surface of at least a part of the coating layer, and the coating layer comprises a first coating layer and a second coating layer which have a specific average thickness and a specific component in order from Fe part side, and in the second coating layer, in order of positions at which the thickness is 20%, 40%, 60% and 80% of the second coating layer from the side of the first coating layer to the side opposite thereto, a Cu content increases and a Ni content decreases.
US11408474B2

A guide assembly for a disc brake and a method of arrangement. The guide assembly includes a guide pin and a sliding bore that receives the guide pin. A first face mating interface of the sliding bore may define a first sliding interface between the guide pin and the bore.
US11408472B2

A disc brake piston retraction tool includes a reversible ratchet wrench, a first pressure plate assembly, and a second pressure assembly. In the process of retracting a piston, a first engaging notch of a first L-shaped elastic plate of a first buckle member and a second engaging notch of a second L-shaped elastic plate of a second buckle member are pressed against a first force output shaft and a second force output shaft to provide an anti-rotation effect. Thus, when an operating handle of the reversible ratchet wrench is pulled back, it will not link a ratchet wheel, so as to carry out an effective operation of retracting the piston.
US11408470B2

A method for synchronizing a first drive element rotatable about an axis of rotation with a second drive element rotating about the axis of rotation at a target speed, of a powertrain of a motor vehicle, in which a synchronizing force is exerted on a synchronizing unit by an actuator. A speed, at which the first drive element rotates about the axis of rotation is adapted by the synchronizing unit to the target speed. The synchronizing force is increased during a first time span, so that the speed approaches the target speed. The synchronizing force is continuously reduced during a second time span following the first time span, before the speed corresponds to the target speed.
US11408469B2

A friction clutch for a drivetrain of a motor vehicle includes and input part, an output part, a spring device, a pressure pot, and a connecting means connecting the pressure pot to the inner-plate carrier. The input part includes an outer-plate carrier which is rotatable about an axis of rotation by a drive motor, and an outer plate rotationally fastened to the outer-plate carrier. The input part includes a rotor carrier, an inner-plate carrier separate from the rotor carrier, and an inner plate rotationally fastened to the inner-plate carrier. The spring device is for bracing the outer plate and the inner plate together with a pressing force to close the friction clutch. The connecting means includes an actuating surface via which the friction clutch can be actuated by an actuating device.
US11408467B2

A flexible coupling assembly for a power transmission system including a first shaft defining an axis, configured for connecting to a first rotating member, the first shaft adjoining and passing through a first flexible diaphragm coupling and lockably connecting to a quill shaft by a locking flange and the quill shaft being configured for connecting to a second rotating member, including a first mating portion for receiving the locking flange of the first shaft within a circumferential opening, wherein the quill shaft is disposed within a primary diaphragm coupling shaft.
US11408465B2

Provided is a sliding bearing having an improved circularity and having achieved an increase in contact area with respect to a holder. The sliding bearing 1 comprises a pair of an upper halved member 2 and a lower halved member 3 which are portions of a cylinder halved in parallel to an axial direction. The sliding bearing has an oil hole 24 penetrating therethrough in a direction orthogonal to the axial direction of the cylinder. An inner peripheral portion 24a of the oil hole 24 has formed a laser-melted portion 25 which is an area in which a change in property in comparison to the original material has been caused by the thermal influence of laser.
US11408463B2

An electric vehicle includes a charge port configured to selectively lock a charge plug to the charge port, a charge port door configured to provide access to the charge port, a charge port door lock configured to selectively lock the charge port door in a closed position, a primary manual release cable operably coupled to the charge port to manually unlock the charge plug from the charge port, and a secondary tension cable system coupled between the primary manual release cable and the charge port door lock. Actuation of the primary manual release cable simultaneously unlocks the charge plug from the charge port and actuates the secondary tension cable system to unlock the charge port door lock.
US11408460B2

A disclosed tolerance compensator system reduces or avoids bending of components when the components are fastened to each other, thereby increasing the reliability of the components. The limited number of parts of the tolerance compensator system simplifies manufacturing and reduces costs. A disclosed method for fastening components together using the tolerance compensator system reduces or avoids bending of components, increases the reliability of the components, reduces fastening times, and simplifies fastening procedures.
US11408448B2

A pressure vessel includes: (a) a cylindrical sidewall having a wall thickness, an inside surface, an outside surface, and the cylindrical sidewall extending between a first end and a second end, wherein one of the first end or the second end includes a sidewall edge that forms part of an outwardly opening weld groove; (b) an end cap constructed to engage the cylindrical sidewall edge, the end cap comprising an end cap edge corresponding to the sidewall edge and that, when combined with the sidewall edge, forms the outwardly opening weld groove; (c) a cylindrically extending backer bar located in support of the outwardly opening weld groove formed by the sidewall edge and the end cap edge; and (d) a weld joint formed in the outwardly opening weld groove and holding the cylindrical sidewall to the end cap. A method for welding a pressure vessel sidewall and end cap together is provided.
US11408440B2

The present application provides a stator blade, a compressor structure and a compressor. The stator blade comprises a blade body, wherein a cavity is formed inside the blade body, and a gas supply hole is formed on the blade body. The present application forms a jet on the suction surface of the stator blade by supplemented gas, thereby blowing off the low-speed low-energy region formed by the suction surface, reducing the gas flow mixing loss caused by the supplemented gas, thereby improving the aerodynamic efficiency of the centrifugal compressor.
US11408439B2

A centrifugal compressor 10 includes a diffuser 13 that comprises: a shroud wall surface 131 that extends in the radial direction of a rotating shaft 3; and a hub wall surface 132 that extends in the radial direction and opposes the shroud wall surface 131 on the downstream side of a flow in the axial direction of the rotating shaft 3, the hub wall surface having a gap between itself and the shroud wall surface 131, and with that gap, forming an annular diffuser flow path 130 through which a fluid flows. A hub-side convex portion 132b is formed over the entire periphery of the hub wall surface 132, the hub-side convex portion 132b protruding toward the shroud wall surface 131 side relative to a straight line L1 that connects a starting end 132s on an inlet 130a side of the diffuser flow path 130 and a terminating end 132e on an outlet 130b side of the diffuser flow path 130.
US11408435B2

A rotor includes: a hub; and a plurality of blades disposed on the hub. Each of the plurality of blades has a suction surface, a pressure surface, a leading edge, a trailing edge, a tip-side edge, and a hub-side edge. The suction surface has a first curved surface portion curved convexly toward the trailing edge such that the trailing edge is inclined to a pressure surface side in a first region which is a partial region, in a blade height direction of the blade, of a region connected to the trailing edge.
US11408431B2

Disclosed is a fan. The fan includes a support, a first motor, a first blade, a second motor, a second blade and an electronic control board. The first motor and the second motor are both installed on the support. The first motor is coaxial with the second motor. The first motor has a first rotation shaft and the second motor has a second rotation shaft. The first blade is installed on the first rotation shaft. The second blade is installed on the second rotation shaft. A torsion direction of the first blade is opposite to a torsion direction of the second blade. The electric control board is electrically connected to the first motor and the second motor, and includes a speed ratio adjustment device. The fan can provide a variety of air outlet modes and can quickly adjust between different air outlet modes.
US11408418B2

A method for operating a plurality of geographically distributed compressors, wherein the outputs of the geographically distributed compressors are coupled to a compressed air distribution system within an industrial automation environment, is provided. The method includes receiving performance data from the plurality of compressors, and receiving current environment data from a plurality of sensors within the industrial automation environment, including at least some sensors within the compressed air distribution system. The method also includes assigning a guide vane weight to each compressor based at least in part on a capacity of each compressor, identifying a target system air pressure, and processing the performance data, current environment data, guide vane weights, and target system air pressure to determine control settings for each of the plurality of compressors.
US11408412B2

An enclosure for air compressors is generally composed of a first shell body and a second shell body, wherein the first shell body defines a plurality of through holes, and the second shell body is formed with a plurality of snap joints. Each through hole is defined by a cylindrical surface and a substantially conical surface, between which a step is defined. In use, the snap joints can be inserted into the through holes respectively to have the snap joints snatched by the steps 14 formed in the through holes, so that the first and second shell bodies can be quickly assembled. In addition, a disassembly tool can be inserted into each through hole to have the snap joints removed from the through holes, so that the enclosure can be quickly disassembled.
US11408411B2

A housing structure including: a housing, a bottom of the housing being provided with a plurality of supporting feet; a supporting component disposed in the housing and configured to support a motor and a rotor of a compressor; and a connecting component, one end of the connecting component being connected to the supporting component, another end of the connecting component being connected to the housing, and a joint of the connecting component with the housing being away from the supporting feet. An air-conditioning unit and a compressor thereof are also provided.
US11408406B2

A GM cryocooler includes a first cold head including a first displacer that is reciprocable in an axial direction, a first drive piston that drives the first displacer in the axial direction, and a first drive chamber that houses the first drive piston; a second cold head including a second displacer that is reciprocable in the axial direction, and a second cylinder that houses the second displacer; a first intake valve that is connected to both the first drive chamber and the second cylinder so as to supply working gas in parallel to the first drive chamber and the second cylinder; and a first exhaust valve that is connected to both the first drive chamber and the second cylinder so as to collect the working gas in parallel from the first drive chamber and the second cylinder.
US11408405B2

An electromagnetic pump (100). The electromagnetic pump (100) comprises a conduit (101) comprising an inlet (103) and an outlet (105). A first magnetic field generating unit (109) is provided for generating a first magnetic field having a first component with a first direction in the conduit. A second magnetic field generating unit (111) is provided for generating a second magnetic field having a second component with a second direction in the conduit (101), the second direction being substantially opposite to the first direction. A piston member (113) is disposed within the conduit, the piston member (113) being moveable within the conduit (101) under the influence of the first and/or second magnetic fields to pump fluid received from the inlet (103) of the conduit (101) to the outlet (105) of the conduit (101).
US11408402B2

A shape-memory actuator assembly, comprising a shape memory wire element; a first deflection body and a second deflection body, spaced apart from each other, wherein the shape memory wire element is wound around the first deflection body and the second deflection body several times and provides an actuator arrangement located between them. At least one wire holder on the respective deflection body and sections of the shape memory wire element, contacting the wire holder, are embedded in a casting compound.
US11408399B2

A method and apparatus for forecasting output power of wind turbine in a wind farm. The present invention provides a method for forecasting output power of a wind turbine in a wind farm, including: generating a corrected data set based on environmental data collected from at least one sensor in the wind farm; correcting a weather forecasting model by using the corrected data set; obtaining a forecast value of wind information at the wind turbine based on the corrected weather forecasting model; and forecasting the output power of the wind turbine based on the forecast value and a power forecasting model.
US11408394B2

A sensor device for measuring flow-separation on an aerodynamic element, including a number of compliant elements with aerodynamic and/or structural properties designed to allow flow-induced vibrational motion in an air current and a sensor-element designed to measure vibrations of the number of compliant elements is provided. Further provided is an aerodynamic element, e.g. a wind turbine blade or an airfoil, with such sensor device, a method for controlling the angle of attack of an aerodynamic element, a controlling device and a wind turbine.
US11408386B2

To suppress the possibility that a body-side holding member comes into contact with a joint portion 92 of a damper mechanism 9. damper cover that is arranged on an upstream side of a pressurizing chamber and is attached to a body to form a damper chamber, a damper mechanism that is arranged in the damper chamber, and a body-side holding member that holds the damper mechanism from the body side are provided. The body-side holding member includes a bottom surface in contact with the body and a flexible portion formed along an urging direction by being urged downward from the damper cover toward the body.
US11408385B2

A component, which can be in the form of a fuel line or fuel distributor, is used for a fuel injection system, which is used for injecting fuel or a mixture of fuel and water having a variable water content. The component has a main body on which is provided a high-pressure inlet and at least one high-pressure outlet, the fuel, respectively the mixture being passable from the high-pressure inlet through an inner space of the main body to the least one high-pressure outlet, and an insertion member being configured in the inner space. The insertion member is at least partially made of at least a material having a modulus of compression specified to at least substantially correspond to or be lower than that of the fuel, respectively the mixture and/or lower than 30 GPa.
US11408381B2

The invention relates to a pipe component (10) having a pipe (11) between two end regions (14, 18), which comprises a fold package (30). The fold package (30) has at least one first fold region (32) having first folds (40) which extend around an outer circumference (24) of the pipe (11). The fold package (30) has at least one second fold region (34, 36) having second folds (42) which extend part of the way around the outer circumference (24).
US11408378B2

An evaporated fuel processing device may include a flow passage through which evaporated fuel generated in a fuel tank flows; a first adsorbent constituted of activated carbon and arranged in the flow passage for adsorbing the evaporated fuel flowing in the flow passage; and a second adsorbent constituted of a porous metal complex and arranged in the flow passage on a downstream side of the first adsorbent for adsorbing the evaporated fuel having passed through the first adsorbent and flowing in the flow passage on the downstream side of the first adsorbent.
US11408373B1

Disclosed herein are various technologies pertinent to jettisonable battery systems for use in rocket engine-based launch vehicles. Such systems may feature batteries that are configured to be used to power one or more electric turbopumps that may be used to supply fuel to a rocket engine or engines. One or more of the batteries may be jettisoned during flight in order to reduce weight and as they are depleted. In some implementations, a depleted battery may remain electrically connected with the turbopump(s) while a new battery is electrically connected with the turbopump(s). The depleted battery may then be electrically disconnected from the turbopump and jettisoned.
US11408372B2

A turbine engine is disclosed that includes a fan case surrounding a fan rotatable about an axis. A core is supported relative to the fan case by support structure arranged downstream from the fan. The core includes a core housing having an inlet case arranged to receive airflow from the fan. A compressor case is arranged axially adjacent to the inlet case and surrounds a compressor stage having a rotor blade with a blade trailing edge. The support structure includes a support structure leading edge facing the fan and a support structure trailing edge on a side opposite the support structure leading edge. The support structure trailing edge is arranged axially forward of the blade trailing edge. In one example, a forward attachment extends from the support structure to the inlet case.
US11408368B2

A propulsion unit includes a gas turbine engine arranged along an axis and an exhaust system coupled to the gas turbine engine. The gas turbine engine includes an engine core configured to discharge a core flow and a fan configured to be driven by the engine core to discharge a bypass flow. The exhaust system receives the mixed bypass and core flows from the gas turbine engine.
US11408363B2

A control method, a control device, an electronic device and a storage medium for engine operation are provided. The method includes: obtaining a rotational speed and a temperature of an engine at a current time and determining a reference value of the control parameter of the engine based on the rotational speed and the temperature; detecting a composite operating state of the engine at the current time and determining an offset of the control parameter corresponding to each operating state in the composite operating state; adding the reference value of the control parameter and the offset of the control parameter corresponding to each operating state in the composite operating state to obtain a final value of the control parameter; and controlling the engine at the current time according to the final value of the control parameter.
US11408361B2

An internal combustion engine having an intake manifold, a compressor in fluid communication with the intake manifold, a charge air cooler in fluid communication with and between the compressor and the intake manifold, a throttle controlling fluid communication between the air charge cooler and the intake manifold, and a condensate collection reservoir that collects condensate from the air charge cooler and is in fluid communication with a suction port of a Venturi device in a bypass loop around the throttle. A motive inlet of the Venturi device is in fluid communication upstream of the throttle and a discharge outlet is in fluid communication downstream of the throttle, and under operating conditions that provide an adequate pressure drop across the Venturi device, the suction port draws condensate from the condensate collection reservoir and introduces the condensate into the intake manifold as a mist.
US11408349B2

A vane for use in a gas turbine engine includes an airfoil having a suction side and a pressure side, and a transpirational flow acoustic liner disposed in the airfoil. The liner includes a face sheet defining a portion of an outer surface of the airfoil and having a plurality of first apertures, a segmented member coupled to the face sheet, and a backing sheet coupled to the segmented member the segmented member such that the segmented member is positioned between the face sheet and the backing sheet. The segmented member includes a plurality of chambers in fluid communication with the outer surface via the plurality of first apertures. The backing sheet has a plurality of second apertures.
US11408347B2

A fuel system can include a total flow line configured to receive a total flow and a primary flow line connected to the total flow line. The primary flow line can be in fluid communication with one or more primary fuel nozzles of a nozzle assembly. The fuel system can include a secondary flow line connected to the total flow line in parallel with the primary flow line, the secondary flow line in fluid communication with a plurality of secondary flow nozzles of the nozzle assembly. The fuel system can include a flow split system configured to control a flow split between a primary flow of the primary flow line and a secondary flow of the secondary flow line.
US11408343B1

A turboshaft engine includes a core section extending between an inlet and an outlet of the turboshaft engine. The core section includes a compressor, a main combustor, and a main turbine, such that combustion products from the main combustor drives rotation of the turbine and the compressor. A power turbine is fluidly connected to the main turbine and driven by exhaust from the main turbine. A primary bypass is fluidly connected to the inlet and the outlet. The primary bypass directs a portion of an airflow entering the inlet around the core section to the outlet. A secondary bypass is located in the core section and is configured to divert a portion of a core airflow of the core section around the main combustor and the main turbine to the power turbine.
US11408341B2

An anti-icing system for an aircraft nacelle includes an inner duct and an outer duct. The inner duct extends through a first bulkhead between a gas turbine engine and a plenum of the nacelle. The inner duct is configured to deliver heated gases from the gas turbine engine to the plenum. The outer duct includes a first end and a second end. The outer duct circumferentially encompasses at least a portion of the inner duct on a first side of the bulkhead. At least one of the first end and the second end of the outer duct is mounted to at least one of the respective first bulkhead and a second bulkhead by a bellows forming an annular seal between the respective bulkhead and the outer duct.
US11408337B2

An aircraft pylon including a heat exchange device having a heat exchanger which includes a first circuit portion ducting a flow of hot air tapped off an engine of the aircraft and a second circuit portion ducting a flow of cold air, the first and second circuit portions of the heat exchanger being coaxial, separated by at least one partition forming an exchange surface, and positioned, at least partially, in the primary structure of the pylon.
US11408335B2

A marine engine assembly is provided for propelling a marine vessel. The marine engine assembly includes an internal combustion engine configured to drive a propulsion arrangement, a turbocharger comprising a turbine portion having a turbine outlet, and a turbocharger exhaust conduit coupled to the turbine outlet. The turbocharger exhaust conduit acts as a primary support to the turbocharger within the marine engine assembly.
US11408325B2

One embodiment of the invention relates to an internal combustion engine including an engine block, a crankshaft configured to rotate about a crankshaft axis, a flywheel coupled to the crankshaft, a throttle body, an electric fan, and an air filter assembly configured to filter incoming air from an air intake and provide cleaned air to a throttle body. The engine block includes a cylinder. The throttle body is configured to throttle incoming air to the cylinder.
US11408310B2

A valve actuation system comprises a valve actuation motion source configured to provide a main valve actuation motion and an auxiliary valve actuation motion for actuating at least one engine valve via a valve actuation load path. A lost motion subtracting mechanism is arranged in the valve actuation load path and configured, in a first default operating state, to convey at least the main valve actuation motion and configured, in a first activated state, to lose the main valve actuation motion and the auxiliary valve actuation motion. Additionally, a lost motion adding mechanism configured, in a second default operating state, to lose the auxiliary valve actuation motion and configured, in a second activated state, to convey the auxiliary valve actuation motion, wherein the lost motion adding mechanism is in series with the lost motion subtracting mechanism in the valve actuation load path at least during the second activated state.
US11408309B2

A valve opening and closing timing control device includes: a drive-side rotary body rotating synchronously with a crankshaft; a driven-side rotary body arranged coaxially with the drive-side rotary body and rotating integrally with a valve opening and closing camshaft; a fluid pressure chamber defined between the drive-side and driven-side rotary bodies; advance and retard chambers defined by partitioning the fluid pressure chamber; an intermediate lock mechanism selectively switches between a lock state and a lock release state; advance and retard flow paths allowing a flow of the working fluid to be supplied to and discharged from the advance and retard chambers; a control valve including a spool; and a phase control unit moving a position of the spool by controlling a power supply amount to the control valve to supply and discharge the working fluid to and from the advance and retard chambers to displace a relative rotation phase.
US11408306B2

A nacelle for housing a fan within a gas turbine engine having a longitudinal centre line includes a leading edge and a trailing edge. A nacelle length (Lnac) is defined as an axial distance between the leading edge and the trailing edge. An azimuthal angle (θ) is defined about the longitudinal centre line. The nacelle length (Lnac) varies azimuthally. The nacelle length (Lnac) decreases azimuthally from an inboard end of the nacelle to an outboard end of the nacelle.
US11408304B2

A gas turbine engine has a bearing housing mounted to structure linked to the engine mounting pads. The bearing housing has bearing housing flanges with bearing housing flange openings aligned with attachment flange openings of the structure. Some of the bearing housing flange openings are slots. A first group of fasteners extends through one of the attachment flange openings and through one of the bearing housing flange openings. A second group of fasteners extends through one of the attachment flange openings and through one of the slots. The first group of fasteners are sacrificial fasteners configured to fracture in response to a load on the bearing housing exceeding a fracture load. The bearing housing is displaceable relative to the structure after fracture of the sacrificial fasteners via the second group of the fasteners moving within and relative to respective ones of the slots.
US11408302B2

A component for a gas turbine engine includes an outer surface bounding a hot gas path of the gas turbine engine, and a cooling passage configured to deliver a cooling airflow therethrough. The cooling passage includes a passage wall located opposite the outer surface to define a component thickness and a plurality of protrusions located along the passage wall. Each protrusion has a protrusion height extending from the passage wall and a protrusion streamwise width extending along the passage wall in a flow direction of the cooling airflow through the cooling passage. One or more cooling holes extend from the passage wall to the outer surface. A cooling hole inlet of a cooling hole is located at the passage wall, in a protrusion wake region downstream of a protrusion of the plurality of protrusions.
US11408301B2

There is disclosed a flow control nozzle for controlling the flow of an incompressible fluid, the flow control nozzle having a flow area and comprising a deformable element comprising a shaped memory alloy (SMA) material wherein within a range of operating temperatures the SMA material is configured to reduce the flow area of the flow control nozzle as the operating temperature increases. The flow control nozzle is thus able to dynamically compensate for changes in operating temperature in order to maintain a constant flow.
US11408292B2

Turbine nozzle for a turbomachine extending about an axis, the nozzle including a plurality of sectors each having at least one vane which extends radially between an internal platform and an external platform, the nozzle including at least two sealing strips each including a main portion configured to ensure the sealing between the nozzle and an element of the turbomachine which is adjacent to the nozzle, and a first portion folded relative to the main portion, the first folded portion being in contact with an outer face of at least one platform, each strip being held to the at least one platform by a clamping device configured to clamp the first folded portion between the outer face of the platform and the clamping device.
US11408280B2

Certain aspects and features relate to a system and a sensor that provides real-time, downhole cutting concentration measurements. Electrical impedance measurements can be used in conjunction with a wired drill pipe to monitor the drill cuttings in the annulus under downhole conditions and along the drill string. This measurement provides direct information for optimal cuttings cleaning efficiency. In some examples, the system includes the sensor, a processing device connected to the sensor, and a non-transitory memory device including instructions that are executable by the processing device to cause the processing device to apply a transmitted signal to the sensor, receive an impedance signal from the sensor, and correlate the impedance signal with a wellbore cuttings concentration. In some examples the sensor includes multiple electrodes attachable to a drill string.
US11408277B2

An assembly for indicating a window milling progress and a casing exit trajectory in a well may include a cylindrical housing having an inclined plane that extends along a central axis thereof. The inclined plane may extend from a lower end to an upper end of the cylindrical housing. The assembly may include an indicating device. The indicating device may include a cylindrical body having a surface that faces in a downward direction. The indicating device may include a plurality of anchor slips located on a curved rectangular side of the cylindrical body. The indicating device may include a set of inserts located at predetermined locations along a length of the curved rectangular side of the cylindrical body. The assembly may include a coupling mechanism that connects the indicating device to the cylindrical housing.
US11408271B2

A method includes receiving acoustic signals from one or more acoustic sensors that are coupled to a beam pump unit. The method also includes identifying a frequency of the beam pump unit in the acoustic signals. The method also includes detecting an outlier in the acoustic signals based at least partially upon the identified frequency. The outlier represents an operational issue with the beam pump unit.
US11408268B2

A method of drilling tendency estimation including receiving, at a processor, one or more directional sensor measurements from a drilling tool disposed on a drill string, processing, at the processor, the one or more directional sensor measurements to determine an actual wellbore trajectory over a defined interval, and identifying, at the processor, a set of directional disturbance parameters by optimization of the actual trajectory of the drilling tool, steering inputs, and/or a set of pre-defined directional disturbance parameters of the drilling tool.
US11408265B2

A pumping system is configured to be deployed in a well that has a vertical portion and a lateral portion. The pumping system includes a pump positioned in the vertical portion, a velocity tube assembly that extends from the vertical portion into the lateral portion and a multiphase diverter connected between the pump and the velocity tube assembly. The multiphase diverter includes a housing and a plurality of ejection ports that extend through the housing at a downward angle.
US11408261B2

System, methods, and devices for simultaneously fracturing a target formation and an adjacent secondary formation are disclosed. The simultaneous fracturing operations interfere with each other to form in-situ dynamic barriers. The in-situ barriers prevent acid from the fracturing treatment in the target formation from invading the secondary formation and, in some instances, sealing formation rock at the location of the in-situ barrier to prevent or reduce water movement from the secondary formation into the primary formation.
US11408259B2

System and methods of controlling diverter placement during stimulation treatments are provided. Data relating to at least one downhole parameter is obtained for a current treatment stage within a subsurface formation. A response of the diverter to be injected during a diversion phase of the current stage on the downhole parameter is estimated, based on the obtained data and a diagnostic data model. Values for diversion control parameters are calculated, based on the estimated response. As the diverter is injected into the formation, an actual response of the diverter is monitored. Upon determining that a difference between the actual and estimated response exceeds an error tolerance threshold, the model is updated. The model is further updated over subsequent iterations of the diversion phase when the actual response is less than the estimated response. Subsequent diversion phases are performed over a remainder of the current stage, based on the updated model.
US11408257B2

A method to provide support within a wellbore includes underreaming a section of the wellbore at a depth spanning a layer of an unstable formation. The method also includes deploying a bistable structure within the wellbore at the depth of the layer of the unstable formation. Additionally, the method includes actuating an expandable packer within the bistable structure to expand the bistable structure in a radially outward direction from a longitudinal axis of the bistable structure. The bistable structure is in contact with walls of the underreamed section of the wellbore upon expanding in the radially outward direction.
US11408256B2

A sand control assembly includes a base pipe having at least one perforation, a housing, and at least one inflow control device integrated within the housing via an associated ring secured to the housing and the base pipe, the at least one inflow control device and the associated ring creating a seal. The housing is disposed around the exterior of the base pipe, and the housing is secured to a bypass ring at a first end of the housing and secured to the base pipe at a second end of the housing via a weld end ring. A longitudinal axis of the at least one inflow control device is parallel to a longitudinal axis of the base pipe.
US11408255B2

A power system and method for the adaptive power control of a drilling rig. While operating the internal combustion engine in its efficient operating range, unrequired mechanical power is converted to electrical power for storage, or use via the electrical bus on the rig. When the internal combustion engine is not required to provide mechanical or electrical power it is deactivated, and then reactivated—electrical storage on the system in the meantime providing electrical power to the bus as required. The power supply and management system could be retroactively fitted to an existing drilling rig by the incorporation of a generator and electrical storage device thereon. The system and method of the present invention allow for the optimized use of combustion-based power on a drilling rig while minimizing environmental emissions from the idle running of the at least one internal combustion engine.
US11408251B2

A downhole apparatus comprises a piston mounted within a bore and being reconfigurable from a lock configuration to an unlock configuration in response to a pressure sequence applied within the bore. When the piston is in its lock configuration, a lock is supported by the piston such that the lock partially extends into the bore and engages a lock profile of the piston to restrict movement of the piston in a first direction towards its unlock configuration. In response to a first event of the pressure sequence, the piston is moveable in a second direction to desupport the lock and permit the lock to be wholly received into the bore and allow the piston to move in the second direction towards its unlock configuration in response to a subsequent event of the pressure sequence.
US11408249B2

An assembly having a coupling component and a poppet is disclosed. The coupling component has a first end. The first end has an opening extending into the coupling component, such that the coupling component has a sidewall extending around and defining the opening, the sidewall at least partially constructed of a ductile material. The poppet is positioned within the opening. The poppet has a first end outside of the opening, a second end within the opening, and an outer surface extending between the first end and the second end. The poppet has a recess positioned between the first end and the second end, the recess being defined by at least one sidewall and a bottom. At least a portion of the ductile material of the sidewall is positioned within the recess to secure the poppet into the opening.
US11408233B2

The invention relates to an assembly (1) for forming a mast for guiding a drill drive in an HDD machine. The assembly comprises a mast body (10) with a generally U-shaped cross-section, a mast cover with a recessed surface (21), a set of two or more racks (30), first connecting means (24) for connecting the racks releasably to the mast cover and second connecting means (44) for connecting the racks releasably to the mast body. The racks together with the mast body and the mast cover in assembled state form a mast with a substantially closed contour.
US11408229B1

An apparatus and downhole method for dynamically establishing in situ an arcuate path of up to 90° or more for a jetting hose or other flexible conduit for forming a lateral bore. The apparatus includes a whipstock comprised of one or more arcuate, telescoping segments which enable the operator to avoid the friction pressure and HHP restrictions of smaller diameter hoses, imposed due to the minimum bend radius restrictions encountered when forming the bend radius solely inside the casing of a wellbore. The apparatus can also be used with a Custom Ported Casing Collar. The hose bending path is established immediately behind the jetting nozzle as the lateral borehole is excavated. Upon retrieval of the flexible conduit and excavation device, the arced extension retracts back into the whipstock body, so as not to impede the whipstock's reorientation and/or depth relocation for forming the next mini-lateral.
US11408227B2

A horizontal drilling machine with an impact device, including a support frame, an armored cable, a cable-straightening mechanism, a cable-feeding mechanism, a power head, a drill pipe, a rotating chuck, a damper, a fishing device with the impact device, a core tube and a thrust cylinder. One end of the thrust cylinder is hinged with the support frame, and the other end of the thrust cylinder is connected to the power head. The power head is arranged on a slid rail of the support frame. An active drill pipe of the power head is connected to the drill pipe. An end of the armored cable is connected to a control system, and the other end is connected to the fishing device in the drill pipe. A fishing head of the fishing device is connected to a spearhead of the core tube.
US11408226B2

Various embodiments of ladders, ladder legs, ladder feet, foot mechanisms for ladders, and related methods are provided herein. In one embodiment, a foot is pivotal relative to a leg or rail of the ladder between a first position and at least a second position. A biasing force is applied to the foot to maintain the foot in either of the user-selected positions until a force is applied to pivot the foot to another position. In one embodiment, the foot mechanism maintaining the foot at a desired position may include a pair of pins that couple the foot to another component (e.g., a housing member, an insert member or a rail of the ladder). At least one of the two pins may be displaceable relative to the other pin during pivoting of the foot.
US11408225B1

A cabinet mounted step stool can be collapsed to a narrow horizontal profile for storage without compromising usefulness of the cabinet. The step stool is supported on support channels fastened to two side walls of the cabinet. A pair of fixed track channels are supported on the support channels with the fixed track channel openings facing each other, within which two sliding track channels slide with one on the left and the other on the right. Four step support assemblies, each of which comprises a step support with one end pivotally attached to a roller and the other end pivotally attached to a foot. Two rollers slide within the left and other two rollers slide within the right sliding track channel. Two steps are supported on four corners by the four step support assemblies. When extended, the step stool provides two steps with approximately 13½″ rise in height.
US11408220B2

A control unit for establishing a functional connection between two gearing components comprises at least one control element, which can be moved in order to switch the control unit between different switching states, wherein the at least one control element is configured to provide a retaining force between the gearing components in a first switching state, and to allow movement of the gearing components in relation to one another in a second switching state. An actuator is used to move the at least one control element. A control mechanism controls the actuator. It is provided thereby that the control mechanism is configured to activate the actuator to switch the control unit from the first switching state to the second switching state, in order to move the at least one control element to reduce the retaining force (FH) based on a predetermined delay function (VF).
US11408218B2

Provided is a sliding door device which is capable of retracting a sliding door diagonally. Such a sliding door device 1 includes rails 7a and 7b for guiding the sliding door 2 to move in a retracting direction A from an open position to a closed position with respect to a main body 3 and guiding the sliding door 2 to move forward or backward in a front view of the sliding door 2 until reaching the closed position, a rod-shaped trigger 8 provided on one of the main body 3 and the sliding door 2, and a retracting device 9′ provided on the other of the main body 3 and the sliding door 2 and retracting the trigger 8 while sliding in an axial direction D of the trigger 8 so that the sliding door 2 can move forward or backward.
US11408205B2

Electromechanical lock. Actuator (103) comprises drive head (109) rotatable by electric power (160). Access control mechanism (104) comprises driven gear (101) with cogs, and grip mechanism (111). Drive head (109) comprises two pins (210, 212) configured and positioned so that one of pins (210, 212) is in notch between two cogs (220, 222, 224, 226, 228) of driven gear (101). For opening, drive head (109) rotates driven gear (101) to open position (400), by two pins (210, 212) driving cogs (220, 222, 224, 226, 228) and overcoming grip mechanism (111), and thereby setting access control mechanism (104) to be rotatable (152) by user. If external mechanical break-in force (172) is applied, drive head (109) remains stationary by at least one of pins (210, 212) contacting at least one of cogs (220, 222, 224), and by grip mechanism (111) holding driven gear (101) stationary in locked position (200).
US11408202B2

A wireless electromechanical lock with one or more of an internal antenna, touch activation, and/or a light communication device that acts as a user interface. In some embodiments, the lock utilizes an antenna near the exterior face of the lockset, designed inside the metal body of the lockset itself. A light communication device is provided in some embodiments to communicate information, visually, to the user via animations and dynamic displays of light. In some embodiments, the lockset includes a touch activation capability, which can be used to lock/unlock the lock and/or otherwise provide input.
US11408194B2

A post support sleeve is shown and described. The post support sleeve includes a housing having a base and at least one sidewall. The housing has an interior volume and an open top end. The open top end is proportioned to fit various sized posts therein. The at least one sidewall has at least one aperture located therethrough. The at least one aperture is positioned to have a fastener placed therein. The base further has a plurality of drain apertures therethrough.
US11408192B2

A beverage holding support structure, for use in a pool, includes a base configured to be disposed at a non-equilibrium sloped position within a pool relative to a horizontal plane and parallel to a sloped bottom surface of the pool, a base connector connected to the base, an articulating mechanism adjustably coupled to the base connector and extended upwardly therefrom, at least one extension pole aligned with a centrally registered longitudinal axis and statically affixed to an upper portion of the articulating mechanism, and a cup holder tray attached to the at least one extension pole. The beverage holding support structure has a center of gravity configured to prohibit the base from being tipped over from the non-equilibrium sloped position while the cup holder tray is maintained at a horizontal position parallel to the horizontal plane above a top water level surface of the pool.
US11408190B2

An automated building washing device generally includes one or more rotational brushes having a vertical rotational axis coupled to a window washing swing stage. The brushes are horizontally movable from end-to-end along the longitudinal direction of a window washing swing stage while rotating about their vertical axis so that a relatively large portion of building surface can be quickly cleaned.
US11408186B1

A system and device for leveling and aligning tiles and a method for leveling and aligning tiles are disclosed. In one embodiment of the tile leveling system, a tile leveling device includes an upright body having a head and base at opposite ends thereof. The base and the upright body are integral prior to a frangible separation. The tile leveling device is selectively threaded through a line-of-sight opening of a wedge device for use in an operational configuration.
US11408185B2

The “Tile Installation Template” provides a total room accurate tile layout in a matter of minutes. The “Template” is a thin sheet of bendable plastic that has colored grout lines imprinted upon it for placement of tiles. The invention is used for installing ceramic tiles and provides tile cut measurements to guarantee an accurate centered layout. The Template has checker board type lines printed thereon. The lines are configured to replicate actual size of tiles and width of grout areas. The lines also contain ruler measurements to provide tile cut sizes. The Template is laid on the floor, centered and trimmed so each end across from the other has approximately the same measurement against its endpoint (wall) thus guaranteeing an accurate layout. The Template is secured with large head nails or staples. The Template also contains holes to allow the glue to adhere to the tile and the floor.
US11408184B2

A tile spacing device and accompanying system and method are disclosed for spacing multiple tiles. In one embodiment, a central body has four arms extending therefrom with a releasably frangible connection. Each of the four arms has a cellular sheet structure defined by multiple cells, including at least one hexagonal cell. The central body and the four arms provide a four-tile engagement configuration. By selectively breaking and removing an arm, a three-tile engagement configuration may also be provided.
US11408173B2

The disclosed technology includes a polyurethane foam block including a base having a plurality of recesses and a top surface having a plurality of connective components protruding outward from the top surface where each connective component of the plurality of connective components can align with a recess of the plurality of recesses. The polyurethane foam block can include a plurality of walls extending upward from the base and defining an interior. The polyurethane foam block can include a plurality of partitions extending from the base to the top surface to divide the block into a plurality of cavities, each cavity traversing a height of the block.
US11408172B2

A suspended ceiling system for a building structure includes a plurality of parallel struts for supporting a plurality of parallel vanes suspended from the struts in perpendicular relationship thereto. The vanes can be suspended in downwardly spaced relationship to the struts or in contiguous relationship therewith and occur in different forms including illuminated vanes, adjustable vanes and the like.
US11408156B2

A two-handle faucet includes a faucet body, a faucet housing, and a faucet base. The faucet body includes two valve core assemblies, a tee connector, a water outlet pipe, and two water inlet pipes. The water inlet pipes are insertedly connected to the faucet base. The water outlet pipe is hermetically connected to the tee connector. The water inlet pipes are connected to the tee connector through the two valve core assemblies. The valve core assemblies are responsible for the passing of water. The faucet base is only used for supporting the faucet, and the water won't pass through the faucet base. The faucet is safe for use and has sufficient strength, so that the product performance is stable and the cost can be reduced.
US11408147B2

A hydraulic valve control unit is for an open center hydraulic system including a pump, a shunt valve and one or more actuator valves coupled to the shunt valve. Each actuator valve controls a corresponding actuator's position. The hydraulic valve control unit has a processor and a memory, containing instructions executable by the processor, and is configured to obtain user input data indicative of a desired actuator's position, determining opening area values of the one or more actuator valves using a predetermined relation dependent on the user input data, determining an opening area value of the shunt valve using the predetermined relation dependent on the user input data, controlling the shunt valve based on the opening area value of the shunt valve, and controlling the one or more actuator valves based on the opening area values of the one or more actuator valves.
US11408134B2

In one aspect, a method of controlling an operation of a compactor during a paving operation may include obtaining thermal image data and position data of an asphalt mat using a measuring device on a paving machine, and determining, using a controller, whether a person is on the asphalt mat based on a temperature range and the thermal image data. The method also includes determining, using the controller, a distance between the person and the compactor using the obtained position data and a position of the compactor, and generating, using the controller, a signal for reducing a speed of the compactor when the determined distance between the person and the compactor is less than a maintain speed threshold distance. In other aspects, a related system is provided for controlling a compactor during a paving operation.
US11408126B2

Fast-wetting (hydrophilic) coform fibrous structures, more particularly fast-wetting composite fibrous structures, for example dry fast-wetting composite fibrous structures, employing a wet-laid fibrous structure such as a paper web, and a coform fibrous structure, multi-ply fibrous structures, for example multi-ply sanitary tissue products such as multi-ply absorbent products for example multi-ply paper towel products, employing one or more fast-wetting composite fibrous structures, and methods for making same.
US11408120B2

A portable shower garment washer is an apparatus that utilizes existing shower heads to wash garments. The apparatus includes frame assembly, an enclosure, and a washing mechanism. The frame assembly upholds the enclosure and the washing mechanism. The apparatus further includes a length-adjustable fastener that attaches the frame, and consequently the enclosure, with an existing shower head. The apparatus further includes a water supply, from an existing shower head, and the enclosure contains the water from the water supply, as well as soapy water, around the garments positioned within the enclosure. The washing mechanism provides a pre-rinse cycle, a pre-soak cycle, a rinse cycle and a drip cycle within the enclosure. The apparatus is preferably manually operated with valves but may also be automatically operated with actuators. The apparatus may further include a first inflatable bladder and a second inflatable bladder that squeeze the garments in order to facilitate drying.
US11408111B2

A storage container and a clothes treating machine including the same are described. The storage container is received in a detergent supply device and includes a cover portion including a cover rear protruding portion that protrudes outward from one side thereof. The storage container includes a detergent receiving portion including a container rear protruding portion that protrudes outward from one side thereof and that is aligned with the cover rear protruding portion. A user may grip the cover rear protruding portion provided in the cover portion to easily separate the cover portion and the detergent receiving portion. In addition, the user may grip the cover rear protruding portion and the container rear protruding portion to more easily separate the cover portion and the detergent receiving portion.
US11408101B2

A method and system for forming a hexagonal woven fabric provide a hexagonal pattern loom including loom pins arranged in a hexagonal pattern to form a structure for engaging a continuous yarn strand. The loom pins form a top angled side of the hexagonal pattern and a bottom angled side of the hexagonal pattern. A set of the loom pins form two opposite straight sides of the hexagonal pattern forming the hexagonal pattern loom. A bias weaving process uses the continuous yarn strand for forming a top woven triangle fabric section, a bottom woven triangle fabric section, and a middle section of parallel yarn strand portions of the single continuous yarn strand. Traditional back-and-forth weaving uses the continuous yarn strand as weft strands in the middle section of parallel yarn strand portions for forming a rectangular woven fabric section. A hexagonal woven fabric uses the continuous yarn strand.
US11408099B2

A method and a device are used for generating a jacquard pattern of a preform. The method comprises acquiring initial structure information of a preform to be prepared; generating an initial jacquard pattern of the preform to be prepared; pixel values of pixels in the initial jacquard pattern, comprising a first pixel value and a second pixel value, are equal to the first pixel value when warp yarns corresponding to the pixels are located above corresponding weft yarns, and are equal to the second pixel value when warp yarns corresponding to the pixels are located below corresponding weft yarns; acquiring yarn reduction information of the preform to be prepared; and adjusting the initial jacquard pattern according to the yarn reduction information to obtain the jacquard pattern of the preform to be prepared.
US11408091B2

A gallium arsenide crystal substrate has a diameter not smaller than 150 mm and not greater than 205 mm and a thickness not smaller than 300 μm and not greater than 800 μm and includes any of a flat portion and a notch portion. In any of a first flat region and a first notch region, when an atomic concentration of silicon is not lower than 3.0×1016 cm−3 and not higher than 3.0×1019 cm−3, the gallium arsenide crystal substrate has an average dislocation density not lower than 0 cm−2 and not higher than 15000 cm−2, and when an atomic concentration of carbon is not lower than 1.0×1015 cm−3 and not higher than 5.0×1017 cm−3, the gallium arsenide crystal substrate has an average dislocation density not lower than 3000 cm−2 and not higher than 20000 cm−2.
US11408090B2

A method for growing a single crystal silicon ingot by the continuous Czochralski method is disclosed. The melt depth and thermal conditions are constant during growth because the silicon melt is continuously replenished as it is consumed, and the crucible location is fixed. The critical v/G is determined by the hot zone configuration, and the continuous replenishment of silicon to the melt during growth enables growth of the ingot at a constant pull rate consistent with the critical v/G during growth of a substantial portion of the main body of the ingot.
US11408088B2

An object including a chromium-based coating on a substrate and a method for its production are disclosed. The chromium-based coating having a first layer on the substrate, wherein the first layer has a top surface on the opposite side to the substrate and includes fissures within the first layer, and wherein the material of the first layer is predominantly formed of chromium and chromium carbide; the chromium-based coating further having a second layer on the first layer, the second layer at least partially filling the fissures in the first layer and at least partially covers the top surface of the first layer, wherein the material of the second layer is selected from a group consisting of: chromium oxide, carbon, and a combination of chromium oxide and carbon.
US11408082B2

An electrochemical system includes an electrochemical compressor through which a working fluid that includes a component that primarily acts as an electrochemically-active component flows; a sealed vessel in which the electrochemical compressor is housed; an inlet conduit for passing working fluid into the vessel; and an outlet conduit for passing fluid out of the vessel. The working fluid that leaks from the electrochemical compressor is contained within the vessel.
US11408081B2

The present invention relates to a method for producing hydrogen in a polymer electrolyte membrane (PEM) water electrolyser cell. A direct electric current is applied to the water electrolyser cell. Water molecules are allowed to diffuse from a cathode compartment through a polymer electrolyte membrane into an anode compartment, to oxidize water molecules at an anode catalyst layer into protons, oxygen and electrons. The protons are allowed to migrate through a polymer electrolyte membrane into the cathode compartment and the protons are reduced at a cathode catalyst layer to produce hydrogen. The cell is supplied with water to the cathode compartment, and humidified air is supplied to the anode compartment. The invention also relates to a polymer electrolyte membrane (PEM) water electrolyser cell, a polymer electrolyte membrane (PEM) water electrolyser stack and a polymer electrolyte membrane (PEM) water electrolyser system.
US11408078B2

The invention relates to a multiple-step method for the corrosion-protective pretreatment of components, said pretreatment being at least partially produced from a metal material predominantly consisting of at least one of the elements iron zinc and/or aluminium, according to which the components are first brought into contact with an acid aqueous composition (A) containing water-soluble compounds of the elements Zr and/or Ti and then with an acid aqueous composition (B) containing phosphate ions and an accelerator. The method is particularly suitable for the pretreatment before an electrocoating.
US11408077B2

A composition for application to a substrate comprising a carrier, a permanganate ion source, and a corrosion inhibitor comprising a rare earth ion, an alkali metal ion, an alkaline earth metal ion, and/or a transition metal ion is disclosed. A substrate or article including the composition for application to a substrate, and a method of treating a substrate comprising applying the composition to a substrate to form a permanganate treated surface of the substrate, and applying a lithium containing composition on the permanganate treated surface are also disclosed.
US11408070B2

A wafer processing apparatus includes a reaction tube extending in a vertical direction, a door plate configured to load a boat into the reaction tube and positioned under the reaction tube to seal the reaction tube, the boat supporting a plurality of wafers thereon, a gas injector extending in the vertical direction along the boat within the reaction tube and including a plurality of ejection holes formed therein, a rotary mechanism configured to rotate the gas injector about its center axis to adjust an angle of the ejection hole toward the wafer, and a lift mechanism configured to move the gas injector upward and downward to adjust a height of the ejection hole on the wafer.
US11408064B2

Embodiments of the present disclosure provide a mask structure and a filtered cathodic vacuum arc (FCVA) apparatus. The mask structure is configured to prepare protrusions on a carrying surface of an electrostatic chuck and includes a main mask plate and a side mask plate that are made of a conductive metal. The main mask plate is configured to form a patterned film layer corresponding to the protrusions on the carrying surface of the electrostatic chuck. The side mask is configured to cover a side surface of the electrostatic chuck to avoid forming a film layer on the side surface. The mask structure can be electrically conductive. The mask structure may prevent the side surface of the electrostatic chuck from being coated when the protrusions are prepared on the carrying surface of the electrostatic chuck. Thus, the mask structure may be applied to an FCVA process.
US11408054B2

A method for the recovery of zinc from zinc containing materials using a smelting apparatus for smelting a metalliferous feed material, wherein the smelting apparatus includes a smelting vessel, a smelt cyclone mounted on the smelting vessel and in connection with the inside of the smelting vessel and an off-gas duct connected to the smelt cyclone, and wherein the method includes the steps of: injecting the feed material with a carrier gas into the smelt cyclone, injecting an oxygen containing gas into the smelt cyclone, injecting coal with a carrier gas into the smelting vessel, injecting an oxygen containing gas into the smelting vessel, optionally injecting fluxes with a carrier gas into the smelting vessel, wherein the zinc containing materials are injected into the smelt cyclone and/or into the smelting vessel.
US11408033B2

This disclosure provides systems and methods for sample processing and data analysis. Sample processing may include nucleic acid sample processing and subsequent sequencing. Some or all of a nucleic acid sample may be sequenced to provide sequence information, which may be stored or otherwise maintained in an electronic storage location. The sequence information may be analyzed with the aid of a computer processor, and the analyzed sequence information may be stored in an electronic storage location that may include a pool or collection of sequence information and analyzed sequence information generated from the nucleic acid sample. Methods and systems of the present disclosure can be used, for example, for the analysis of a nucleic acid sample, for producing one or more libraries, and for producing biomedical reports. Methods and systems of the disclosure can aid in the diagnosis, monitoring, treatment, and prevention of one or more diseases and conditions.
US11408032B2

Imaging systems and methods comprising imaging a first interior surface and a second interior surface of a flow cell are described. In some embodiments, the imaging systems may comprise: a) an objective lens; b) at least one image sensor; and c) at least one tube lens disposed in an optical path between the objective lens and the at least one image sensor; wherein the at least one tube lens is configured to correct imaging performance such that images of the first interior surface of the flow cell and the second interior surface of the flow cell have substantially the same optical resolution.
US11408031B2

Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.
US11408029B2

Provided herein are methods of identifying a methylation status of an analyte in a biological sample. Also provided herein are methods that combine identifying the methylation status with spatial technology to identify the location of a methylation status in a biological sample.
US11408021B2

This invention provides for an improved method of stabilizing freeze dried bacterial extracts with a carbohydrate lyoprotectant such that the extracts can be for use in cell free protein synthesis. Also provided herein are formulations for stable, freeze dried bacterial extracts that when stored at room temperature retain at least about 70% protein synthesis activity compared to undried frozen bacterial extracts.
US11408016B2

The present invention discloses an amino acid dehydrogenase mutant and application thereof in synthesizing L-glufosinate-ammonium, the amino acid dehydrogenase mutant is obtained by a single mutation or a multi-site mutation of the amino acid at position 95, 108, 172, 303 of the amino acid sequence shown in SEQ ID No. 2. The amino acid dehydrogenase mutant DyGDH-F95I-A108T-R172P-R303H prepared by the present invention has a specific enzyme activity that is 33 times higher than that of the original Aldo-keto reductase, and the concentration of the largest substrate, 2-carbonyl-4-(hydroxymethylphosphinyl)-butyric acid reaches 500 mM, the amino acid dehydrogenase mutant has more industrial application prospects. Using the amino acid dehydrogenase mutant to produce L-glufosinate-ammonium, the reaction time is significantly shortened, the general process takes 20 hours, and the reaction time of the present invention only requires 120 minutes, which shows that the amino acid dehydrogenase mutant has a good industrial application prospect.
US11408014B2

Mutant thioesterases having enhanced medium chain substrate activity, polynucleotides encoding and configured to express the mutant thioesterases in a transformed host cell, host cells transformed to contain the polynucleotides, and methods of using same.
US11408013B2

This invention relates to metabolically engineered microorganism strains, such as bacterial strains, in which there is an increased utilization of malonyl-CoA for production of a fatty acid or fatty acid derived product, wherein the modified microorganism produces fatty acyl-CoA intermediates via a malonyl-CoA dependent but malonyl-ACP independent mechanism.
US11408011B2

The chloroplast vesiculation (CV) gene encodes a protein associated with stress-induced chloroplast degradation. Inhibiting expression or activity of the protein inhibits or delays stress-induced chloroplast degradation and confers tolerance to a variety of stress conditions. Alternatively, enhancing CV expression or activity promotes chloroplast degradation and enhances nutrient assimilation in desired sink tissues, such as young leaves, fruit, or seeds.
US11408010B2

A mutant-type flowering-inducing gene encoding a protein comprising an amino acid sequence in which tyrosine corresponding to the tyrosine at position 85 in the amino acid sequence of SEQ ID NO: 2 is substituted by a different amino acid, whereby flowering time is accelerated more slowly than conventionally known flowering-inducing genes, is provided.
US11407997B2

The present application provides materials and methods for treating a patient with one or more conditions or disorders associated with AGXT, both ex vivo or in vivo. For example, the present disclosure provides materials and methods for treating a patient with Primary Hyperoxaluria Type 1 (PH1). The present application also provides materials and methods for editing an AGXT gene in a cell by genome editing. The present application also provides materials and methods for altering a contiguous genomic sequence of an AGXT gene in a cell. In addition, the present application provides one or more gRNAs for editing an AGXT gene. The present application also provides a therapeutic comprising at least one or more gRNAs for editing an AGXT gene. In addition, the present application provides a therapeutic for treating a patient with an AGXT related condition or disorder.
US11407995B1

Compositions and methods related to Cas proteins, nucleic acids encoding the Cas proteins, and modified host cells comprising the Cas proteins and/or encoding nucleic acids are disclosed. Cas proteins are useful in a variety of applications. Cas proteins bind guide RNAs that in turn provide functional specificity to the Cas proteins, nucleic acids encoding the Cas guide RNAs, and modified host cells comprising the Cas guide RNAs and/or encoding nucleic acids. The Cas polypeptides and corresponding guide RNAs can be used in a variety of applications.
US11407988B2

The present invention relates to a composition for degrading prion material comprising a Thermitase. Such compositions may be formed in solution and are particularly suited to degrading prion material on medical equipment or in the environment due to the Thermitases mild pH range and activity at relatively low temperatures. The present invention also relates to novel proteases, methods for prion degradation, decontamination or disinfection and a kit of parts.
US11407983B2

A nucleic acid molecule comprising a variant rpoC coding sequence is disclosed. The variant rpoC coding sequence encodes a variant RpoC which regulates copy number of a plasmid. Also disclosed are a recombinant microorganism comprising the nucleic acid molecule, a method for regulating copy number of a subject vector in the recombinant microorganism, and a method for making a target product by use of the recombinant microorganism.
US11407978B2

The present invention discloses an extracellular matrix comprising a modified polysaccharide consisting of repeating disaccharide units whereby in at least 11% of the disaccharide units one primary alcohol group is oxidized into a carboxylic acid.
US11407977B2

Inventive concepts relate generally to nanofibrous scaffolds useful for electrophysiological assays. Scaffolds include polymeric nanofibrous components and electrically excitable cells immobilized at a distinct cell seeding domains on the scaffold. Methods and kits including the scaffolds are also described.
US11407969B2

The present invention relates in part to devices, systems, and methods for the production and characterization of engineered tissue constructs. The devices and methods generate decellularized tissue constructs that can be recellularized using donor cells for high-throughput studies of organ physiology, and/or organ pathology. The devices and methods can be used with the systems to mechanically and electrically stimulate the engineered tissue constructs under culture or physiological conditions to detect and assess the presence and degree of any organ pathologies.
US11407968B2

The present set of embodiments relate to a system, method, and apparatus for hydrating and mixing a liquid medium from a dry medium. Such systems, methods, and apparatuses can be used in the biotech industry because they can be used to provide prepackaged dry media in a format that can be quickly rehydrated free of issues with operator error found in more conventional media rehydration systems using mixing tanks and reactors.
US11407964B2

The present invention relates to compositions such as cleaning compositions comprising a mix of enzymes. The invention further relates, use of compositions comprising such enzymes in cleaning processes and/or for deep cleaning of organic soiling, methods for removal or reduction of components of organic matter.
US11407960B2

A method for producing a lubricating oil composition includes: a step of mixing a base oil and fullerene, dissolving a soluble component of the fullerene in the base oil, and obtaining a mixture of the base oil and fullerene; a step of removing an insoluble component included in the mixture and obtaining a fullerene solution; and a step of heat-treating the fullerene solution.
US11407957B2

A tribologically modified polyoxymethylene polymer composition is disclosed. The polyoxymethylene polymer composition is comprised of a polyoxymethylene polymer in combination with a tribological modifier system. The tribological modifier system may include the combination of a fluoropolymer with a high density polyethylene, such as an oxidized high density polyethylene. The particular formulation provides a synergistic blend of properties. For instance, the polymer composition not only has an excellent surface appearance when molded into articles but has excellent low friction characteristics when tested against aluminum.
US11407954B2

A method of preparing a fuel composition includes placing coal having a heat content between about 3,000 BTU/lb and about 9,000 BTU/lb and a moisture content between about 20 wt % and about 60 wt % in a vessel. The coal is exposed to heat and a pressure less than atmospheric pressure within the vessel, thereby reducing the coal, such that an average primary particle size of the coal is less than 1 millimeter. A binder is introduced to the vessel, such that the coal combines with the binder to yield a mixture. The mixture is shaped to yield a fuel composition.
US11407943B2

An etching composition for a silver-containing thin film includes an inorganic acid compound, a carboxylic acid compound, a sulfonic acid compound, a glycol compound, a nitrogen-containing dicarbonyl compound, a metal-based oxidizer, and water.
US11407940B2

Disclosed are films comprising Ag, In, Ga, and S (AIGS) nanostructures and at least one ligand bound to the nanostructures. In some embodiment, the AIGS nanostructures have a photon conversion efficiency of greater than 32% and a peak wavelength emission of 480-545 nm. In some embodiments, the nanostructures have an emission spectrum with a FWHM of 24-38 nm.
US11407938B2

A structure may include a quantum structure and a barrier layer that may coat the quantum structure. The barrier layer may include aluminum and at least one material that is X1, X2, Si, O, or combinations thereof where X1 and X2 are monovalent positively charged elements and/or divalent positively charged elements. In addition, an agglomerate, a conversion element, and a method of producing a structure are disclosed.
US11407936B2

The present invention relates to a composition for forming a quantum dot layer comprising: at least one active energy ray-curable compound (A) having an ethylenically unsaturated double bond, at least one thiol compound (B) having at least two mercapto groups in one molecule, a photo-initiator (C); quantum particles (D), and scattering particles (E), wherein the composition contains 0.20-0.80 equivalents of the compound (B) per one equivalent of the compound (A), and the W value of the compound (A) calculated by Math formula 1 is 3.0 or more, and the present invention also relates to a quantum dot film, a backlight unit, and a liquid crystal display.
US11407932B2

Polymers and fracturing fluid compositions including a base fluid, an effective amount of a hydratable polymer composition including one or more gel-forming hydratable polymers, a friction reducer composition including hydrolyzed or partially hydrolyzed hydrolyzable polymers and copolymers, a cross-linking composition in an amount sufficient to crosslink the one or more gel-forming hydratable polymers to form crosslinked structures within the fracturing fluid composition with or without a proppant and methods including combining an aqueous fluid and an oleaginous fluid to prepare an invert emulsion comprising a polymerizable composition, degassing the invert emulsion under an extensional flow regime through an elongated passageway of an extender and thereby removing oxygen to produce a degassed invert emulsion and compositions and methods including a hydratable additive concentrate comprising a hydratable additive that is at least substantially hydrated and a hydrating liquid, wherein the hydratable additive concentrate is a mixture produced according to a method that includes flowing a hydrating liquid in a extensional flow regime through an elongated passageway of an extender.
US11407931B2

Methods of treating a subterranean formation include forming a treatment fluid including a hydrophilic fiber coated with a water soluble polymer and a crosslinking agent.
US11407924B2

A heat transferable label component for a garment or other clothing item or article is disclosed which is preferably produced using all digitally controlled manufacturing methods. The label component comprises a carrier layer, a release layer, an optional primer layer, a color design layer, a transition layer and at least one adhesive layer. The color design layer displays an image on the label, and the transition layer fixates the image and renders it wash and/or wear resistant. The at least one adhesive layer is positioned on the transition layer, and is preferably applied thereto via a selective laser sintering (SLS) process, wherein a powder layer is spread on the surface and fused with a laser. The adhesive layer can be a double layer comprising a white reactive adhesive layer that undergoes a crosslink reaction to become a thermoset and a substantially clear thermoplastic adhesive layer.
US11407919B2

The present invention is directed to a curable film-forming composition comprising: (a) a curing agent comprising reactive isocyanate functional groups; (b) a film-forming compound comprising functional groups reactive with the reactive isocyanate functional groups in (a); (c) a photo-latent catalyst; (d) a beta-diketone having a flash point higher than 60 C (140 F); and (e) a beta-diketone having a flash point lower than or equal to 60 C (140 F). The invention is further directed to methods of controlling the rate of cure and increasing the wet-edge time of a curable film-forming composition comprising an isocyanate functional curing agent, by adding to the curable film-forming composition a catalyst component comprising: (i) a photo-latent catalyst; (ii) a beta-diketone having a flash point higher than 60 C (140 F); and (iii) a beta-diketone having a flash point lower than or equal to 60 C (140 F).
US11407914B2

A print material includes a vinylic molecule, a vinylic cross-linker molecule having a plurality of vinyl groups, a quantum dot, a light-scattering particle having a surface composition, and a dispersant having a chemical affinity matched to the surface composition. Methods of making and using such print materials are also described.
US11407907B2

The present invention relates to a formulation containing at least one organic functional material and at least two different solvents, a first organic solvent A and a second organic solvent B, wherein the first organic solvent A comprises a group, which is capable of receiving or giving a hydrogen bonding, and wherein the second organic solvent B has a boiling point in the range from 150 to 350° C. and the solubility of the at least one organic functional material in the second organic solvent is ≥5 g/l.
US11407905B2

The present invention is directed to an electrodepositable coating composition comprising an acrylic polymer comprising a polymerization product of a polymeric dispersant and an aqueous dispersion of a second-stage ethylenically unsaturated monomer composition comprising greater than 40% by weight of a second-stage hydroxyl-functional (meth)acrylate monomer, based on the total weight of the second-stage ethylenically unsaturated monomer composition; an ionic salt group-containing film-forming polymer different from the acrylic polymer; and a curing agent. Also disclosed are coatings, coated substrates, and methods of coating a substrate.
US11407903B2

A process for producing a coated lightweight metal substrate, in particular, an aluminium substrate, by a wet-chemical application of a coating composition to the lightweight metal substrate and thermally curing the coating composition is provided. A coating material composition is also described that is formed from a sol-gel material.
US11407900B2

A pearlescent pigment for security purposes according to an embodiment of the present invention includes a single or a plurality of coating layers containing a metal oxide and an organic or inorganic fluorescent material. Since the pearlescent pigment for security purposes according to the present disclosure includes a fluorescent layer containing the organic or inorganic fluorescent material, it can be used as a pigment for security purposes due to its optical characteristics and can also provide effects such as magnetism, high color intensity, multiple colors, etc. Also, since the pearlescent pigment for security purposes has aesthetic benefit and security characteristic at the same time, it is economical, easy to use and applicable in various industries.
US11407895B2

A resin composition includes 60 parts by weight of a maleimide resin; 10 parts by weight to 30 parts by weight of an epoxy resin of Formula (I), wherein n represents an integer of 0 to 10: and 2 parts by weight to 40 parts by weight of a methylenebis (diethylaniline). Moreover, an article may be made from the resin composition, including a prepreg, a resin film, a laminate or a printed circuit board.
US11407893B2

A polyurethane composition including a first and a second component, wherein the first component is a polyol with an OH functionality in the range from 1.5 to 4 and a mean molecular weight in the range from 250 to 15,000 g/mol, a diol with two hydroxyl groups which are linked via a C2 to C0 carbon chain, and a compound that includes at least one thiol group. One of the two components also additionally contains at least one metal catalyst for the reaction of hydroxyl groups and isocyanate groups which can form thio complexes, and the second component contains enough polyisocyanate that at least 5% by weight of isocyanate groups, in relation to the total polyurethane composition, are contained, and the molar ratio of all thiol groups of the mentioned compound to all metal atoms of the metal catalyst is between 1:1 and 250:1.
US11407876B2

Provided is a method of producing a porous body of an ethylene-vinyl alcohol copolymer, the method being excellent in terms of simplicity. The method of producing a porous body of an ethylene-vinyl alcohol copolymer disclosed here includes the steps of: preparing a solution in which an ethylene-vinyl alcohol copolymer is dissolved in a mixed solvent of water and propyl alcohol; and removing the mixed solvent from the solution by vaporization. A porous skeleton and pores are formed in the step of removing the mixed solvent by vaporization.
US11407861B2

A method for forming a polyarylene sulfide with a relatively low content of volatile malodorous compounds is provided. More particularly, such low compound levels may be achieved by selectively controlling the manner in which the polyarylene sulfide is washed after it is formed.
US11407859B2

The present invention relates to a polymer composition (C) comprising: —a polyphenylene sulfide (PPS), —at least 3 wt. % of polyamide 6 (PA6), —25 to 60 wt. % of reinforcing agents, —3 to 8 wt. % of a functionalized, non-aromatic elastomer, wherein the weight ratio PPS/PA6 is at least 4 and wherein wt. % are based on the total weight of the composition. The present invention also relates to articles incorporating the polymer composition and the use of polyamide 6 (PA6) as a heat-aging stabilizer in a polymer composition.
US11407856B2

A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce porosity-free castable resins and vulcanize rubber formulations based on epoxidized natural rubber. Materials made from disclosed materials may be advantageously used as leather substitutes.
US11407851B2

An embodiment includes a system comprising: an iodine containing thermoset open-cell shape memory polymer (SMP) foam that is x-ray visible; wherein (a) the SMP foam is configured to expand from a compressed secondary state to an expanded primary state in response to thermal stimulus, (b) the SMP foam is a poly(urethane-urea-amide). Other embodiments are described herein.
US11407845B2

A method for controlling a residual monomer content of a polymer, wherein when a hot-air temperature and a hot-air velocity are maintained, the controlling method can predict the content of the residual monomer by controlling a hot-air mass ratio without influence of other external factors.
US11407832B2

Disclosed is a recombinant protein containing 1) an anti-PD-L1 antibody heavy chain and an anti-PD-L1 antibody light chain, which two are linked by a disulfide bond to bind PD-L1, and 2) an extracellular Ig-like domain of a vascular epithelial growth factor receptor (VEGFR), linked via a linker to the N-terminus or C-terminus of the heavy chain or the light chain, wherein the recombinant protein is capable of binding PD-L1, VEGF and Fc receptor simultaneously. Also disclosed are a recombinant antibody containing two recombinant proteins of the disclosure, a polynucleotide encoding the recombinant protein, an expression vector containing the polynucleotide, a method for producing the recombinant protein and a method for treating a disease caused by over expression of VEGF and/or PD-L1 using the recombinant protein.
US11407814B2

Provided are multi-functional and multi-valent fusion polypeptides comprising an interleukin polypeptide and two or more TGFβ ligand-binding polypeptides. The compositions and methods provided herein are useful in the application of preventing tumorigenesis and treating cancer.
US11407813B2

The present disclosure pertains compositions comprising anti-VEGF proteins and methods for producing such compositions.
US11407810B2

The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
US11407806B2

Compositions and methods to increase the in vivo capacity of CD8+ T cells to kill HIV-infected and reactivated latent HIV-infected T cells (LHITC) to functionally cure HIV infection or improve the clinical course. Compositions and methods to increase the in vivo capacity of CD8+ T cells to kill CMV or CMV-infected cells are also provided.
US11407798B2

The present invention relates to peptides, proteins, nucleic acids and cells for use in immunotherapeutic methods. In particular, the present invention relates to the immunotherapy of cancer. The present invention furthermore relates to tumor-associated T-cell peptide epitopes, alone or in combination with other tumor-associated peptides that can for example serve as active pharmaceutical ingredients of vaccine compositions that stimulate anti-tumor immune responses, or to stimulate T cells ex vivo and transfer into patients. Peptides bound to molecules of the major histocompatibility complex (MHC), or peptides as such, can also be targets of antibodies, soluble T-cell receptors, and other binding molecules.
US11407793B2

The present application discloses a dicarboxylic acid transporter and its encoding gene dit gene for increasing oil yield of Mucor circinelloides, the dit gene is cloned from the high-yield M. circinelloides WJ11, and the dit gene is transformed into M. circinelloides deficient strain Mu402, the dit gene is integrated into the genome of M. circinelloides by homologous recombination to obtain recombinant strain Mc-Dit. The total fatty acid content of the Mc-Dit strain increased by 33.76% and the intracellular lipid content may reach up to 17.67% of the dry biomass.
US11407789B2

In some aspects, the present invention cell-penetrating compstatin analog and compositions comprising cell-penetrating compstatin analog. In some aspects, the invention further provides methods of using cell-penetrating compstatin analogs treat a complement-mediated disorder, e.g., to inhibit complement-mediated damage to a cell, tissue, or organ, to inhibit production or release of biologically active C3 cleavage products.
US11407788B2

Described herein is the discovery of novel PSMA-specific peptides, which were identified through a novel combinatorial biopanning method. One of the novel PSMA-specific peptides discovered, GTIQPYPFSWGY (or GTI) (SEQ ID NO: 2), exhibits high binding affinity and selectivity to PSMA and PSMA-positive prostate cancer cells. It was found that GTI can mediate internalization of the apoptotic KLA peptide to PSMA-positive LNCaP cells and induce cell death. Moreover, a FAM-labeled GTI peptide shows a high and specific tumor uptake in nude mice bearing human prostate cancer xenografts. It was demonstrated that the GTI peptide can be employed as a PSMA-specific ligand for prostate cancer diagnosis and/or for targeted drug delivery to prostate cancer cells.
US11407785B2

Systems and methods for exchanging buffer solutions are disclosed. In accordance with some embodiments, the methods and systems for buffer exchange may be automated and/or the methods and systems may include mixing during filtering operations.
US11407783B2

A triptolide derivative, a preparation method therefor, and a method for use thereof are described. The triptolide derivative has the structure as shown in general formula I, and the definition of each substituent is as described in the description and claims. The triptolide derivative has improved immunosuppressive activity and anti-tumor activity, low toxicity and high safety, thus having good development and application prospects.
US11407778B2

In a method and an apparatus for recovering chemicals from an alkaline lignin material, the alkaline lignin material (3) which comprises NaOH or KOH is precipitated in presence of an acid in a precipitation stage (6) for forming a precipitated lignin (7), the precipitated lignin (7) is supplied to a separation stage (8) in which a purified lignin (9) is recovered and from which at least one fraction (10) which comprises Na or K is supplied to a crystallization stage (11), and the fraction (10) which comprises Na or K is treated by crystallization in the crystallization stage (11) for forming a crystallized compound (12). Further, the invention relates to use of the purified lignin, and lignin and chemical products.
US11407761B2

Provided are a novel derivative of β-apopicropodophyllin and a method of preparing the same, and more particularly, a compound represented by Formula 1 below, which is a novel derivative of β-apopicropodophyllin derived from podophyllotoxin, which is an anticancer agent, a method of preparing the same, and a composition for treating cancer, which includes the compound. In Formula 1, R is a C2 to C10 alkyl group, a C2 to C10 alkyl group containing an allyl- or alkyne, a —[CH2]n—C3 to C8 cycloalkyl group, a substituted or unsubstituted —[CH2]n-phenyl group, a substituted or unsubstituted —[CH2]n—C5 to C6 heteroaromatic group, a —C(═O)—C1 to C8 alkyl group, a substituted or unsubstituted —C(═O)—[CH2]n-phenyl group, or a substituted or unsubstituted —C(═O)—[CH2]n—C5 to C6 heteroaromatic group, wherein n is an integer of 0 to 6.
US11407758B2

The present disclosure relates to a series of tricyclic compounds, their tautomers, polymorphs, stereoisomers, prodrugs, solvates, pharmaceutically acceptable salts, pharmaceutical compositions containing them and methods of treating conditions and diseases that are mediated by adenosine receptor (AR) activity. The disclosure also relates to process of preparation of these tricyclic compounds of Formula I. These compounds are useful in the treatment, prevention or suppression of diseases and disorders that may be susceptible to improvement by antagonism of the adenosine receptor. The disclosure also relates to the process of preparation of the tricyclic compounds, and to pharmaceutical compositions containing them. Formula (I) wherein D represents a tricyclic ring system selected from: Formula (II) or Formula (III).
US11407756B2

A compound controlling harmful arthropods, represented by formula (I) [wherein Q represents a group represented by Q1 or a group represented by Q2; Z represents an oxygen atom or a sulfur atom; A1 represents a nitrogen atom; A2 represents a CR4a; A3 represents a nitrogen atom or a CR4b; B1 represents a CR1; B2 represents a nitrogen atom or a CR6b; B3 represents a nitrogen atom or a CR6c; R1 represents a C1-C6 chain hydrocarbon group having one or more substituent(s) selected from the group consisting of a cyano group and a halogen atom; R2 represents a C1-C6 chain hydrocarbon group; R3 represents a C1-C6 chain hydrocarbon group; R4a, R4b, R6b, and R6c are identical to or different from each other, and each represent a hydrogen atom; n represents 0, 1, or 2; and q represents 0, 1, 2, or 3] or an N-oxide compound thereof.
US11407753B2

The present description relates to compounds, forms, and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease. In particular, the present description relates to substituted bicyclic heteroaryl compounds of Formula (I), forms and pharmaceutical compositions thereof and methods of using such compounds, forms, or compositions thereof for treating or ameliorating Huntington's disease.
US11407752B2

A series of substituted 4,6-dihydrospiro[[1,2,3]triazolo[4,5-b]pyridine-7,3′-indoline]-2′,5(3H)-dione analogues, the use thereof and the preparation thereof.
US11407749B2

Disclosed are compounds of Formula (I′), methods of using the compounds as immunomodulators, and pharmaceutical compositions comprising such compounds. The compounds are useful in treating, preventing or ameliorating diseases or disorders such as cancer or infections.
US11407744B2

The present disclosure relates to a novel compound and a pharmaceutical composition comprising the same. The compound according to the present disclosure has effects for activating autophagy, and thus can be valuably used for preventing or treating diseases associated with autophagy regulation.
US11407737B2

Provided herein are inhibitors of receptor tyrosine kinase effector, RAF, pharmaceutical compositions comprising said compounds, and methods for using said compounds for the treatment of diseases.
US11407732B1

Tricyclic cereblon binders for the degradation of Ikaros or Aiolos by the ubiquitin proteasome pathway for therapeutic applications are described.
US11407723B2

Selective HDAC inhibitors, and pharmaceutical compositions that include the same, are described herein for the treatment of cancer, immunological diseases, inflammatory diseases, and neurological diseases.
US11407719B2

Disclosed are novel compounds that are useful in regulating the expression of interleukin-6 (IL-6) and/or vascular cell adhesion molecule-1 (VCAM-1), and their use in the treatment and/or prevention of cardiovascular and inflammatory diseases and related disease states, such as, for example, atherosclerosis, asthma, arthritis, cancer, multiple sclerosis, psoriasis, and inflammatory bowel diseases, and autoimmune disease(s). Also, disclosed are compositions comprising the novel compounds, as well as methods for their preparation.
US11407715B2

The present invention concerns substituted indoline derivatives, methods to prevent or treat dengue viral infections by using said compounds and also relates to said compounds for use as a medicine, more preferably for use as a medicine to treat or prevent dengue viral infections. The present invention furthermore relates to pharmaceutical compositions or combination preparations of the compounds, to the compositions or preparations for use as a medicine, more preferably for the prevention or treatment of dengue viral infections. The invention also relates to processes for preparation of the compounds.
US11407713B2

An isothiocyanate functional surfactant, wherein the protonated form of the surfactant includes the structure of formula (IA): wherein R1 includes the structure of formula (IIA), (IIIA), or (IVA), wherein X includes an integer ranging from approximately 0 to approximately 20, wherein R2 comprises a linear or branched aliphatic group containing approximately 8 to approximately 25 carbon atoms, and wherein R3 comprises an aliphatic or aromatic group containing approximately 1 to approximately 20 carbon atoms and at least one —N═C═S group.
US11407709B2

An aryldiamine compound represented by formula (1) and an organic electroluminescent device including a pair of electrodes and at least one organic layer disposed therebetween wherein the at least one organic layer contains the aryldiamine compound. The aryldiamine compound is excellent in hole transporting properties, hole injection properties, electron blocking properties, stability in thin film form, and heat resistance. The organic electroluminescent device achieves high emission efficiency and power efficiency, drives at a low voltage, and, in particular, has a long life.
US11407707B2

The present disclosure provides treprostinil derivatives that can act as prodrugs of treprostinil. The treprostinil derivatives can be used to treat any conditions responsive to treatment with treprostinil, including pulmonary hypertension, such as pulmonary arterial hypertension.
US11407705B2

The invention provides methods of preparing 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid and methods of making a pharmaceutical material comprising a purified amount of 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid. Also provided are compositions and pharmaceutical materials including a purified amount of 8-hydroxy-2,2,14,14-tetramethylpentadecanedioic acid as well as methods of treating various diseases and conditions using the compositions and pharmaceutical materials.
US11407702B2

A method for producing methanol comprises the steps of passing a feed stream of methanol synthesis pas through a main methanol reactor containing a methanol synthesis catalyst, to form a mixed gas containing methanol, cooling the mixed gas containing methanol, separating methanol from the mixed pas and heating the mixed gas. The stream of heated mixed gas is passed through an additional methanol reactor containing a methanol synthesis catalyst, and the effluent from the additional methanol reactor is mixed with the feed stream of methanol synthesis gas and passed through the main methanol reactor.
US11407701B2

The present invention relates to a method for continuous production of 2,3-butanediol by hydrogenation of 3-hydroxybutanone with hydrogen in the presence of a heterogeneous hydrogenation catalyst filled in one or more fixed-bed flow tubular reactor systems comprising one or more tubes with an inner diameter from 1 mm to 6 mm.
US11407696B2

Apparatus and process for converting aromatic compounds, comprising/using: a fractionating train (4-7) suitable for extracting at least one benzene-comprising fraction (22), one toluene-comprising fraction (23) and one fraction (24) comprising xylenes and ethylbenzene from the feedstock (2); a xylene separating unit (10) suitable for treating the fraction comprising xylenes and ethylbenzene and producing a para-xylene-comprising extract (39) and a raffinate (40) comprising ortho-xylene, meta-xylene and ethylbenzene; an isomerizing unit (11) for treating the raffinate and producing a para-xylene-enriched isomerizate (42), which is sent to the fractionated train; and an alkylating reaction section (13) for treating at least part of the benzene-comprising fraction with an ethanol source (30) and producing an alkylation effluent (31) comprising ethylbenzene, which is sent to the isomerizing unit.
US11407692B2

A method for oxidative cleavage of a compound with an unsaturated double bond is provided. The method includes the steps of: (A) providing a compound (I) with an unsaturated double bond, a trifluoromethyl-containing reagent, and a catalyst; wherein, the catalyst is represented by Formula (II): M(O)mL1yL2z  (II); wherein, M, L1, L2, m, y, z, R1, R2 and R3 are defined in the specification; and (B) mixing the compound with an unsaturated double bond and the trifluoromethyl-containing reagent to perform an oxidative cleavage of the compound with the unsaturated double bond by using the catalyst in air or under oxygen atmosphere condition to obtain a compound represented by Formula (III):
US11407687B2

A complex ceramic particle and ceramic composite material may be made of a pretreated coal dust and a polymer derived ceramic that is mixed together and pyrolyzed in a nonoxidizing atmosphere. Constituent portions of the particle mixture chemically react causing particles to increase in density and reduce in size during pyrolyzation, yielding a particle suitable for a plurality of uses including composite articles and proppants.
US11407685B2

The invention relates to a batch composition for producing a refractory product, a method for producing a refractory product, a refractory product, and to the use of a synthetic raw material.
US11407684B1

The disclosure relates to a field of functional coating technologies, and particularly to a durable inorganic super-hydrophilic paint, a preparation method and an application thereof. The durable inorganic super-hydrophilic paint includes the following preparation raw materials in percentage by mass: 30˜60% silicate, 5˜25% zinc oxide, 10˜40% water and 0.1˜5% wetting agent. The coating formed by a durable inorganic super-hydrophilic paint prepared by the method is a flat rigid coating, with good appearance, excellent antifouling self-cleaning and anti-microbial adhesion properties, long-term underwater stability and high mechanical strength. The paint may be applied to building external walls and home inner walls for its antifouling self-cleaning property and may be applied to a field of oil field and oil-water separation for its excellent underwater oleophobic property.
US11407676B2

The invention concerns an automotive glazing comprising (i) at least one glass sheet having an absorption coefficient lower than 5 m−1 in the wavelength range from 1051 nm to 1650 nm and having an external face and an internal face, and (ii) an infrared filter. According to the present invention, an infrared-based remote sensing device in the wavelength range from 1051 nm to 1650 nm, is placed on the internal face of the glass sheet in a zone free of the infrared filter layer.
US11407675B2

Glass articles that are resistant to coloration when exposed to ultraviolet light or plasma cleaning processes. The glass articles comprise or consist of an alkali aluminosilicate glass containing from about 0.1 mol % to about 1 mol % of at least one of ZrO2, Sb2O3, and Nb2O5; and less than about 400 ppm each of oxides of titanium, iron, germanium, cerium, nickel, cobalt, and europium.
US11407670B2

The invention relates to a device, system, and method for forming a core-rod for optical fibers by collapsing a tube comprising deposited layers of silica to form the core-rod. The device comprises an elongate cavity, an elongate cylindrical carbon liner bounding the cavity, the liner connecting to a frame of the device at opposing end portions, a heating element in a heating element space, surrounding the liner, the liner separating the heating element space from the cavity, a ring of a refractory material, fixated to the frame, surrounding a part of a length of the cavity, the liner being provided such that an inner surface portion at a first end portion of the liner mates with a cylindrical outer surface portion of the ring such that the liner can axially move with the first end portion thereof along the outer surface portion of the ring.
US11407669B2

A glass blank feeding apparatus, system, and method for feeding a glass gob to an angled blank mold are disclosed. The glass blank feeding apparatus includes at least one scoop configured to receive a glass gob along a vertical axis from a gob feeder and a blank mold aligned along a longitudinal axis at a non-zero angle from the vertical axis, where the blank mold is configured to receive the glass gob directly from the at least one scoop along the longitudinal axis.
US11407668B1

A method for treating wastewater or sludge includes treating a sludge having a first viscosity of from about 3,000 cP to about 15,000 cP by shearing the sludge to obtain a treated sludge having a second viscosity of less than 3,000 cP, where the second viscosity persists for a period of time. The sludge may be thickened by dewatering. A chemical agent may be added to the thickened sludge during, before, or after shearing. The treated sludge may further be pumped, transported, or otherwise handled.
US11407655B2

A system and method for decontaminating a fluid and recovered vapor, particularly processing and recycling water used in an oil zone steam process, utilizing a vaporizer-desalination unit to separate a contaminated water flow into a contaminated disposal flow and a clean water vapor flow. The contaminated water flow is recovered after separation from a combined oil and water flow from an oil well. The clean water vapor flow is preferably passed through a steam generator to produce the steam used in the oil zone steam process. The steam is injected into the oil zone of a designated well and then extracted as the combined oil and water flow. Once primed with sufficient external water, the system and method is designed to operate continuously with minimal replenishment because of the water/vapor/steam cycle.
US11407648B2

The present invention relates to a process for preparing a formulation comprising an alkali metal salt selected from the group consisting of alkali metal bicarbonate salts, alkali metal carbonate salts, alkali metal sesquicarbonate salts and combinations thereof, wherein said process comprises the step of extruding a paste-like composition comprising a functionalizing agent and the metal salt. The invention furthermore relates to a formulation obtainable from said process and to the use of this formulation in various applications such as in plastic foaming or in food and feed leavening compositions.
US11407646B2

The purpose of the present invention is to provide a method for synthesizing ammonia and an apparatus for the method. The method for synthesizing ammonia according to the present invention comprises: a step of melting a metal containing at least an alkali metal; and a step of supplying a hydrogen gas and a nitrogen gas to the molten metal.
US11407638B2

To provide a hexagonal boron nitride powder which contains agglomerates, has a maximum torque calculated by measuring in accordance with JIS-K-6217-4 of 0.20 to 0.50 Nm, a DBP absorption rate of 50 to 100 ml/100 g, a tap bulk density of 0.66 to 0.95 g/cm3 and reduced anisotropy of heat conduction and can provide high heat conductivity and dielectric strength to a resin composition produced by filling a resin therewith and a process for producing the powder by carrying out a reduction nitriding reaction using boron carbide.
US11407637B2

A method of preparing crystalline graphene includes performing a first thermal treatment including supplying heat to an inorganic substrate in a reactor, introducing a vapor carbon supply source into the reactor during the first thermal treatment to form activated carbon, and binding of the activated carbon on the inorganic substrate to grow the crystalline graphene.
US11407625B2

A method of lifting an object, includes the steps of using a flexible sound producing speaker cone mechanism and generating and directing an acoustic sound. The sound thus generated has a predetermined frequency, imparted on the object, at various object locations. The acoustic sound communicates through first and second coils associated with the sound producing mechanism, such as a conical rubber member associated with the coils. The first coil harnesses electrical current and the second coil harnesses frequency, producing a force causing the rubber sound producing speaker cone mechanism to expand its surface area and push air outward. The pushed air provides a force for imparting movement of an object in the vicinity of the flexible sound producing speaker cone mechanism. Lifting by air is augmented by magnetic fields generated.
US11407622B2

A cable cylinder (100) comprising a frame (1);—a pin (2) mounted on the frame and extending along a first axis (Oy);—a nut (4) engaging with the pin (2);—a first cable (10) coupled to the nut or the pin (2) and intended to be functionally connected to an element to be moved;—a motor (3) designed to rotate the pin (2) or the nut (4); characterised in that the first cable (6) comprises at least a first section (6.1) extending substantially parallel to the first axis (Ox), and the first cable (6) is designed to exert opposing forces on rotation of the nut (4) by the pin (2) or of the pin (2) by the nut (4) in order to constitute anti-rotation means so that a rotation of the pin (2) or of the bolt (4) under the action of the motor (3) causes a relative movement of the nut (4) and of the pin (2).
US11407609B1

Cover adapted for covering a spool of wire mounted on a shaft for preventing tangling of the wire during use, comprising a first cover portion comprising an outer wall and side walls, and a second cover portion comprising an outer wall and side walls adapted to attach to the shaft adjacent sides of the spool of wire without removing it from the shaft, the first and second cover portions being adapted for mating to cover the wire spool on the shaft, the second cover portion comprising an opening for allowing the wire on the spool to pass through the outer wall and allowing the spool of wire to rotate freely on the shaft to dispense the wire in a tangle-free manner from the spool as the wire is pulled through the opening.
US11407608B2

A method for providing a nonlinear line of weakness on a web material includes: providing a counter component comprising a nonlinear shape, where the nonlinear shape has a shape width, W; providing a blade in operative relationship with the counter component and comprising a plurality of teeth; rotating at least one of the blade and the counter component into interacting relationship with the other of the blade and the counter component; feeding a web between the counter component and the blade such that while in interacting relationship the blade cooperates with the counter component to perforate the web, wherein the web is moving in a machine direction; and reciprocally shifting one of the counter component and the blade for a distance, D, in a shifting direction, wherein D is at least the translational distance that one tooth travels to cover the shape width, W.
US11407603B2

A printing apparatus includes a feeding roller, a conveyance roller, a first driving unit configured to drive the conveyance roller, a second driving unit configured to drive the feeding roller, a control unit configured to control the first and second driving units, a detection unit configured to detect an error related to the second driving unit, and a determination unit configured to determine, when the detection unit has detected the error related to the second driving unit, whether to continue the conveyance of a first print medium based on a leading edge position of a second print medium. In a case in which an error is detected by the detection unit, the control unit controls the conveyance of the first print medium by the conveyance roller based on a determination result of the determination unit.
US11407602B2

An image forming apparatus includes a sheet feed cassette. The sheet feed cassette has a cylinder lock having a cylinder, and a turning unit coupled to the cylinder to be rotatable integrally with the cylinder. A switch switching part of the turning unit is configured to switch a power switch such that the power switch is in an ON state when an inner cylinder of the cylinder lock is at an unlocked position, and the power switch is in an OFF state when the inner cylinder is at a locked position. A cassette locking part of the turning unit is configured to place a sheet feed cassette of a standard sheet feeder in an unlocked state when the inner cylinder of the cylinder lock is at the unlocked position and place the sheet feed cassette in a locked state when the inner cylinder is at the locked position.
US11407597B2

A system for sorting and delivering packages to one of a plurality of loading points includes a first movable cart positioned adjacent a first conveyor in a receiving position to receive packages from the first conveyor, a second movable cart positioned in a staging position, the second movable cart being empty, and a vehicle selectively engageable with the second movable cart to move the second movable cart from the staging position to the receiving position while simultaneously abutting and displacing the first movable cart from the receiving position to a transfer position.
US11407586B2

There is disclosed a waste collecting device having a container for receiving waste therein. The container has an end wall and an ejector panel. The container encloses a waste receiving volume. The ejector panel has an opening therethrough for allowing access to the waste receiving volume for receiving the waste. The waste collecting device further has a compactor outside the waste receiving volume being operable for pushing the waste in the container through the opening. The ejector panel is movable within the waste receiving volume and relative to a floor of the container for pushing the waste out of the waste receiving volume. A method of operating a waste collecting device is also disclosed.
US11407584B2

An inductive cover assembly is configured to connect a can body of a trash can. A side of the can body is provided with an assembly groove extending downward. The inductive cover assembly includes an insert, and an inductive ring and a cover that are hinged to the insert. The assembly groove and the insert are pluggably connected, so as to allow the inductive cover assembly detachably arranged on the can body. Therefore, there is no need to remove the inductive cover assembly during the replacement of trash bags.
US11407576B2

A microwave packaging material including a plurality of susceptors is disclosed. Each susceptor includes a plastic film or polymer with a metal layer on one surface of the plastic film and a paper adhered to the plastic film opposite the metal layer. A patterned adhesive is bonded between a first susceptor layer and a second susceptor layer in a pattern bond creating sealed air pockets. A paper board substrate is adhered using an adhesive in a bond pattern to one of the susceptor layers facing the metal of the respective susceptor layer to provide the microwave packing material rigidity. Upon exposure to microwave energy in a microwave oven, moisture is trapped between the paper board substrate and the susceptor layer creating a vapor pressure that causes the sealed air pockets to form expanded air pockets.
US11407571B2

A break-open sealed package is disclosed; the sealed package includes: a first sheet of semi-rigid plastic material; a sealed pocket, which contains a dose of a product and is delimited on one side by the first sheet; and a pre-weakened area, which guides, following a folding of the first sheet, a controlled break of the first sheet in the pre-weakened area to form an outlet opening for the product through the first sheet. The pre-weakened area is arranged at one end of the first sheet and extends from a first outer edge of the first sheet to a second outer edge of the first sheet to divide the first sheet into a holding portion and into a folding portion that is smaller than the holding portion.
US11407569B2

A packaged bundle using a special designed packaging channel for dunnage is disclosed. The packaging channel dunnage has a channel with hemmed edges and swedged ends exhibiting a two-curved profile to provide a more secure bundle and improved safety during transport and handling.
US11407567B2

Disclosed is a child-resistant beverage lid with a tabbed cover that is attached to the base of the lid via a hinge. The lid may be removed by pulling up on the tab with sufficient force that it lifts the cover up and the lid up and off of a can.
US11407564B2

The present application is directed to cap assemblies and particularly, cap assembly for closing an opening in a vessel, the cap assembly including a stopper including an polymer body adapted to fit an opening of a vessel, the stopper also including a tubular portion which defines an internal passageway extending through the polymer body; and a rigid cap attached to and integral with the stopper, wherein the cap is adapted to engage the vessel and provide a sealing force between the stopper and the vessel.
US11407563B2

A device for dispensing a material having: a first surface with an orifice; a second surface opposite the first surface; a first endface comprising an annular opening; a second endface opposite the first endface; a cavity defined by the above. An actuator is anchored to the second surface and has at least a portion of a pressing pad extending through the orifice in the first surface. An inner side of the second surface comprises a contoured portion within the cavity, the contoured portion having a first end positioned toward the second endface and a second end positioned toward the first endface, wherein the contoured portion has a maximum height at or near the first end, and a minimum height at a position between the first end and the second end.
US11407559B2

A pipe coil skid includes a plurality of beams affixably connected together to form a rectangular shaped base and a platform disposed within the base. The platform has a concave upward shape on its upward facing side when the skid sits on a horizontal surface, such that a coil of pipe positioned upon the platform contacts the platform within the base. The pipe coil skid also includes a first side rail coupled to at least one of the plurality of beams. The first side rail is configured to block movement of the coil of pipe beyond a boundary of the rectangular shaped base.
US11407554B2

In a reclosable folding box (41, 42, 43) having a safety and tamper-evident closure (84), the side wall surfaces (2 to 6, 64, 65) of which are formed by a one-piece blank (1, 1a, 1b) and glued together in such a way that the folding box (41, 42, 43) cannot be opened without destroying a glued joint and/or at least one disconnectable tear line area (16, 17, 16a, 16b, 17a, 17b), a solution for a reclosable medical packaging having a safety and tamper-evident closure is to be created, which provides an improved graspability and visual recognizability of a pull tab forming at least the substantial part of the safety and tamper-evident closure. This is achieved by the fact that the pull tab (18) reaches a folding box edge (39, 52) with an edge-side boundary line (85) and is printed on a folding box outer side with a first linear pattern (20), in particular a guilloche pattern, extending at least in part with at least one pattern line beyond the tear line area(s) (16, 17, 16a, 16b, 17a, 17b), which first linear pattern (20) adjoins an area (21, 22) visible from the folding box outer side and printed in contrast color with respect to the first linear pattern (20), which is formed in a way to encompass, at least to include the pull tab (18), in the area of an edge-side limiting edge (86) of the pull tab (18) on the outer side on a first side wall surface (2), or which is formed in the area of the boundary line (85) at least on a surface area of a second side wall surface (3) facing the folding box outer side and covered by the pull tab (18), as well on the outer side of a third side wall surface (4) hinged to the second side wall surface (3) and adjoining the pull tab (18), in a way to graduate into the same.
US11407551B2

A container comprises a connecting means, which forms an integral part of the container or is detachably attached to the container. In an unpacked state of the container, at least a portion of the connecting means is detached from the container and at least partially spans at least a part of a circumference of the container. In the unpacked state of the container, the connecting means provides a handle suitable for being supported by a carrier. A system comprising a respective container and a method for providing a container with a handle are described.
US11407547B2

A labelling device having a label dispenser and transfer device for transferring a row of labels delivered to the transfer device to an article web. The transfer device may include at least one vertically adjustable slide assembly mounted thereon for pressing the labels onto the article web, and the slide assembly may comprise a base plate and a plurality of pressing elements. The slide assembly may further comprise at least one cassette module assembled with the base plate, and one or more of the pressing elements may be arranged on each of the cassette modules.
US11407541B2

The present invention proposes a large industrial vacuum sealer system. The system comprises the following working steps: after materials are placed, a box base moves upwards to be jointed with a box cover in a sealing manner; the first valve 120 is switched on; a rotary vane pump starts roughly pumping the air; next, a roots pump starts working; when the pressure reaches a preset value, the first valve 120 is switched off; valves 110 and the second valve 130 are switched on; diffusion pumps start working; after the air is pumped out completely, all pumps stop working. A box body comprises the box cover and the box base, wherein the box body is fixedly mounted. The box base is driven by air cylinders to move along a rail. In the present invention, a light curtain sensor is mounted between the box cover and the box base.
US11407539B2

Aspects of the disclosure relate to an apparatus and method of packaging one or more articles. The device being adapted to applying a plurality of top-engaging carriers to a plurality of groups of articles simultaneously. The device comprises a metering base for facilitating arranging a plurality of articles into groups of articles and an applicator for pressing top-engaging carriers onto groups of articles. The metering base comprises a spacer structure for maintaining a predetermined space between each group of articles and at least a next adjacent group of articles; and a first aligning feature. The applicator comprises an applicator plate having a plurality of receiving cavities each for receiving a top of an article and a second aligning feature for engaging the first aligning feature for sliding movement with each other.
US11407536B2

A method, apparatus and program product utilize a torque control algorithm constrained by a speed window to control the dispense rate of a packaging material dispenser when wrapping a non-cylindrical load with packaging material. In particular, a dispenser motor of the packaging material dispenser that is controlled by a VFD may be driven to maintain a substantially constant torque, while also constrained to operate within a speed window that is based at least in part on a rate of relative rotation between the packaging material dispenser and the load.
US11407532B2

The invention concerns a satellite deployment system (30) for launch vehicles. Said satellite deployment system (30) comprises an outer dispenser (31) that is fitted, externally, with first releasable attachment means for releasably attaching first satellites (81) to said outer dispenser (31) and, internally, with an internal housing volume (310). Moreover, the satellite deployment system (30) further comprises at least an inner dispenser (32,33) that is externally fitted with second releasable attachment means for releasably attaching second satellites (82,83) to said inner dispenser (32,33), and that is accommodated in the internal housing volume (310) of the outer dispenser (31).
US11407530B2

Techniques for improving the quality of images captured by a remote sensing overhead platform such as a satellite. Sensor shifting is employed in an open-loop fashion to compensate for relative motion of the remote sensing overhead platform to the Earth. Control signals are generated for the sensor shift mechanism by an orbital motion compensation calculation that uses the predicted ephemeris (including orbit dynamics) and image geometry (overhead platform to target). Optionally, the calculation may use attitude and rate errors that are determined from on-board sensors.
US11407524B2

An aircraft undercarriage comprising a top portion (2) secured to the aircraft and a steerable bottom portion (3) carrying wheels and suitable for being steered by a steering control system (4) fitted to the undercarriage or else by an external towing device, the undercarriage being fitted with visual warning means (9) for indicating an angular overstroke. The visual warning means comprising at least one visual indicator (14) mounted to move between a retracted position that is invisible and an extended position that is visible. An aircraft provided with an undercarriage.
US11407523B2

A method in an aircraft for activating functions on external equipment is provided. The method includes: encoding, in an optical code, information pertaining to an aircraft alert message displayed on a cockpit display; causing a graphical element to be displayed that indicates that the optical code is available for display; receiving the selection of the graphical element; causing the optical code to be displayed responsive to the selection of the graphical element; capturing, by a mobile device, a visual image of the optical code displayed on the cockpit display; decoding, by the mobile device using the visual image, the optical code to identify information pertaining to the displayed aircraft alert message; retrieving, by the mobile device, a checklist containing instructions for responding in view of the information pertaining to the displayed aircraft alert message; and causing the retrieved checklist to be displayed on a display on the mobile device.
US11407518B2

An aircraft and propulsion system are provided. The aircraft includes an airframe including one or more of a fuselage, a wing, or an empennage. The aircraft includes an aircraft propulsion system including a front frame and an aft frame. A front mount link is connected to the airframe and the front frame, and the aft frame is selectively connected to the airframe by an aft mount link.
US11407506B2

The present invention relates to an airplane capable of hyper-short/vertical takeoff and landing (hyper-STOL/VTOL) and having non-rotatable vertical propulsions. It attempts to overcome a limitation of QuadPlane design by making efficient use of both horizontal and vertical propulsions during hovering and vertical flight.
US11407501B2

A roller gear for use in a roller gear and sprocket configuration of a drive system is disclosed, particularly for use in a landing gear drive system of an aircraft. Alternative embodiments and, in particular, means for permitting removal and replacement of rollers and roller mounting pins in the roller gear are disclosed.
US11407484B2

A sub-structure for an aircraft cabin monument is disclosed. The sub-structure includes a plurality of mounting attachment points for supporting a mount to engage with a corresponding mounting attachment point on a lattice structure of a load carrying partition wall. The aircraft cabin monument is supported by the load carrying partition wall through the sub-structure, supporting a substantial weight of the monument, and relieving the cabin floor from supporting the load and weight of the aircraft cabin monument.
US11407480B2

The present invention has been made in view of the foregoing, and an object thereof is to provide a float assembly that is configured to be rotatable and that defines a rotation axis without constructing the expensive pillar. The present invention provides a float assembly configured to float on water, comprising: a shaft wire extending from substantially a center of the float assembly toward underwater and configured to maintain tension, wherein the float assembly is moored by the shaft wire and configured to be rotatable.
US11407475B2

A user interface of a bicycle derailleur is configured to receive a user input to execute at least one of: calibration in which a sensor is reset; changing an assist operation of an assist driving unit; changing information displayed in a display; a recovering operation by an actuator of the bicycle derailleur; a reset of a pairing operation; changing a shifting threshold used in an automatic shifting mode; changing a communication channel between a wired communication channel and a wireless communication channel; changing a function assigned to an operating device; a shut-down of a system of the bicycle derailleur; a wake-up operation of the system; a restart of the system; an operation of at least one additional bicycle component; changing a shifting mode between the automatic shifting mode and a manual shifting mode; and changing the shifting operation between a synchronized shifting mode and a non-synchronized shifting mode.
US11407473B2

An operating device for a human-powered vehicle comprises a base member, an operating member, and an assist operating interface. The base member includes a coupling end, a free end, and a grip portion. The coupling end is configured to be coupled to a handlebar. The free end is opposite to the coupling end. The grip portion is provided between the coupling end and the free end. The operating member is pivotally coupled to the base member about a pivot axis. The assist operating interface is configured to receive a first user input indicating that an assist driving unit generates a temporary assist driving force for a limited period corresponding to an operation of the first user input.
US11407469B2

A bicycle and frame are disclosed, including a unitary front frame and a rear frame. The front frame includes a down tube rigidly connected to a head tube, a steerable front wheel assembly, and a crossbar rigidly fixed to one or both of the head tube and the down tube. The down tube is connected to the rear frame at a pivot proximate the bottom bracket shell. The rear frame includes a seat tube, a bottom bracket shell and a chainstay, all rigidly connected at the bottom bracket shell. A frame lock is disposed at the rearward end of the crossbar, for locking to the rear frame to substantially immobilize the pivot, placing the frame in a riding condition. The frame lock, when disengaged, facilitates relative movement of the front frame and the rear frame towards each other about the pivot, in a common vertical plane, to place the frame in a collapsed position, such that the down tube lies alongside the seat tube and the front frame and the rear frame are nested.
US11407462B2

Vehicles may be composed of a relatively few number of “modules” that are assembled together during a final assembly process. An example vehicle may include a body module, a first drive module coupled to a first end of the body module, and a second drive module coupled to a second end of the body module. One or both of the drive modules may include a pair of wheels, a battery, an electric drive motor, and/or a heating ventilation and air conditioning (HVAC) system. One or both of the drive modules may also include a crash structure to absorb impacts. If a component of a drive module fails or is damaged, the drive module can be quickly and easily replaced with a new drive module, minimizing vehicle down time.
US11407457B2

A shock absorbing pin box system includes a first sidewall, a second sidewall, an upper wall, a lower wall, and a kingpin. The first sidewall defines at least a first plurality of apertures arranged in first column, and the second sidewall defines at least a second plurality of apertures arranged in a second column. A plurality of tubes extend from each of the first plurality of apertures and the second plurality of apertures. A plurality of flexible and resilient tubular bushings are received in a corresponding one of the plurality of tubes. A plurality of bolts are received within corresponding ones of the pluralities of apertures of the pin box and the plurality of tubes.
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