US10922262B2
Apparatuses and methods of data transmission between semiconductor chips are described. An example apparatus includes: a data bus inversion (DBI) circuit that receives first, second and third input data in order, and further provides first, second and third output data, either with or without data bus inversion. The DBI circuit includes a first circuit that latches the first input data and the third input data; a second circuit that latches the second input data; a first DBI calculator circuit that performs first DBI calculation on the latched first input data and the latched second input data responsive to the first circuit latching the first input data and the second circuit latching the second input data, respectively; and a second DBI calculator circuit that performs second DBI calculation on the latched second data and the latched third input data responsive to the first circuit latching the third input data.
US10922260B2
Systems, methods, and software are disclosed herein having enhanced modular carrier form factors. In an implementation, a network card apparatus comprises a network card assembly. The network card assembly comprises a network interface card and a connector card coupled to the network interface card and comprising a U.2 connector configured to mate with a U.2 connector of the modular bay of the rackmount chassis assembly.
US10922255B2
Aspects of the disclosure provide for a circuit including a squelch detector having a first input coupled to a first node and configured to receive a positive component of a differential signal with a floating center tap, a second input coupled to a second node and configured to receive a negative component of the differential signal, and an output coupled to a logic circuit, a first resistor coupled between the first node and a third node, a second resistor coupled between the third node and the second node, a third resistor coupled between the first node and a fourth node, a fourth resistor coupled between the fourth node and the second node, a capacitor coupled between the fourth node and a ground terminal, a comparator having a first input coupled to the third node, a second input coupled to a fifth node, and an output coupled to the logic circuit.
US10922254B2
Configuration devices in a module. In some embodiments, a radio frequency module includes a serial bus including a first serial data line and a second serial data line. The radio-frequency module also includes a first switch coupled to a first device and a third line. The radio-frequency module further includes a module coupled to the serial bus and the first switch, the module configured to determine whether first data is detected on a first serial data line, determine whether second data is detected on a second serial data line, adjust a configuration of the first switch when the first data is detected on the first serial data line and the second data is detected on the second serial data line.
US10922244B1
This disclosure is directed to a computing system that performs techniques relating to the secure storage, maintenance, and retrieval of data. Techniques described in this disclosure may prevent, limit, or otherwise insulate the data from unauthorized access by hackers, rogue devices, and unauthorized users. In some examples, a computing system may store a file by fracturing the file into multiple data blocks, encrypting the data blocks or the data stored within the data blocks, and storing the data blocks in scattered locations on a network. Further, the computing system may occasionally move at least some of the stored data blocks, and may, upon moving such data blocks, reencrypt the moved data blocks with a different encryption key. Still further, the computing system may inject fake data and/or fake data blocks into the system.
US10922239B2
A storage device includes a controller that receives a value corresponding to data stored in a memory and a key to be referenced to identify the value from a host. In addition, the controller manages partial key-value mapping information indicating a correspondence relationship between a partial key and a value address, and returns information to the host in response to a host request. The information corresponds to a key that includes a same character as a character at a specific position of the received key. The controller to determine the information by determining a partial region of the memory that stores the data based on the partial key-value mapping information and performing a read operation on the partial region to obtain an entire key including the partial key.
US10922237B2
Systems, apparatuses, and methods for accelerating accesses to private regions in a region-based cache directory scheme are disclosed. A system includes multiple processing nodes, one or more memory devices, and one or more region-based cache directories to manage cache coherence among the nodes' cache subsystems. Region-based cache directories track coherence on a region basis rather than on a cache line basis, wherein a region includes multiple cache lines. The cache directory entries for regions that are only accessed by a single node are cached locally at the node. Updates to the reference count for these entries are made locally rather than sending updates to the cache directory. When a second node accesses a first node's private region, the region is now considered shared, and the entry for this region is transferred from the first node back to the cache directory.
US10922232B1
An apparatus includes a control circuit and a cache memory with a plurality of regions. The control circuit receives a first and a second access request to access the cache memory. In response to determining that the first access request is from a particular processor core, and that the first access request is associated with a particular cache line in the cache memory, the control circuit stores the first access request in a cache access queue. In response to a determination that the second access request is received from a functional circuit, and that the second access request is associated with a range of a memory address space mapped to a subset of the plurality of regions, the control circuit stores the second access request in a memory access queue. The control circuit arbitrates access to the cache memory circuit between the first access request and the second access request.
US10922194B2
Provided are a data backup method, electronic device, and storage medium, the data backup method including: acquiring application data to be backed up and update frequencies of the application data in the terminal; generating backup priorities based on the update frequencies; transmitting the application data to be backed up to a server based on the backup priorities.
US10922187B2
Embodiments redirect data from a source to a plurality of deduplication blockpools. In one embodiment, operations include accessing a binary large object (BLOB) that includes a plurality of blocklets, a blocklet having a hash value; upon determining that the plurality of blocklets includes less than a threshold number of blocklets: selecting, according to a first rule set, a target blockpool from among the plurality of deduplication blockpools; upon determining that the plurality of blocklets includes at least the threshold number of blocklets: selecting, according to a second, different rule set, a target blockpool. The second rule set includes a BalanceQuery rule that computes a fitness value for a member of the plurality of deduplication blockpools, and selects a target blockpool based, at least in part, on the fitness value. Embodiments provide the BLOB to the target blockpool.
US10922184B2
A method, article of manufacture, and apparatus for accessing data during data recovery. In some embodiments, this includes sending an I/O request from an application to an object, wherein the object is being recovered, establishing an I/O intercept, intercepting the application's I/O request with the I/O intercept, and redirecting the I/O request based on the status of the object's sub-objects.
US10922166B2
Apparatus and method including a probabilistic compute element for analyzing measured quantum values and responsively adjusting error correction parameters. For example, one embodiment of an apparatus comprises: a quantum controller to generate physical pulses directed to qubits on a quantum processor in response to operations specified in a quantum runtime; quantum measurement circuitry to measure quantum values associated with the qubits following completion of at least a first cycle of quantum runtime operations; and a probabilistic compute engine to analyze the one or more quantum values using inferencing and to responsively adjust a quantum error correction depth value for minimizing a number of errors to be detected on subsequent cycles of the quantum runtime.
US10922165B2
A semiconductor device includes a master circuit which outputs a first write request signal for requesting to write data, a bus which receives the data and the first write request signal, a bus control unit which is arranged on the bus, generates an error detection code for the data and generates a second write request signal which includes second address information corresponding to first address information included in the first write request signal and memory controllers which each write the data into a storage area of an address designated by the first write request signal and writes the error detection code into a storage area of an address designated by the second write request signal in the storage areas of memories.
US10922164B2
A method and system for fault analysis and prediction in an enterprise environment is described. In one embodiment, a method includes obtaining data from a plurality of sources in the enterprise environment. The plurality of sources includes at least one or more systems, users, or applications. The obtained data is associated with identifiers that include a theme selected from a set of themes and one or more keywords that are specific to each theme. The method includes generating a workflow for a user based on a session identifier and/or timestamps associated with activity by the user. The workflow identifies a time-based sequence of interactions by the user with the at least one or more systems or applications in the enterprise environment. The method also includes determining at least one fault identification or fault prediction based on the workflow and identifiers associated with the obtained data that corresponds to the workflow.
US10922160B2
Embodiments of the present disclosure generally relate to managing phys of a data storage target device. In one embodiment, a method of automatically managing phys of a data storage target device by a controller of the data storage device across a link reset includes transmitting a common target phy address for a plurality of target phys during a first link reset, storing the common target phy address in a non-volatile memory of the data storage device, resetting the target phys, and transmitting the stored common target phy address for the plurality of target phys during a second link reset. In another embodiment, a method of automatically managing phys of a data storage target device by a controller of the data storage device includes matching a received host address for a plurality of target phys and configuring the plurality of target phys into a wide port for the plurality of target phys with the matched received host address.
US10922156B2
Cached data is obtained from a device. The cached data includes data saved on the device in response to electronic searches or electronic messaging performed by a user using the device. A determination is made, at least in part via the cached data, regarding an intended use context associated with the electronic searches or the electronic messaging. Using the intended use context, a confidence level is determined. In response to the determined confidence level meeting or exceeding a predefined threshold, a transaction involving the user is automatically executed, or an electronic communication is automatically sent on behalf of the user.
US10922152B2
A visual scripting system can provide support for handling event-specific messages received through an event messaging system. The messaging system can provide event messages over one or more event buses that have a determined behavior context. An event node of a visual scripting system can enable a developer to specify event handlers to detect specific types of event notifications sent on a specified event bus, as well as specific actions to be taken in response to those event notifications, such as to send additional event messages, all of which comply with the behavior context. Once the event node is configured and properties and actions defined, the corresponding script can be generated by the visual scripting system, to be complied and executed as part of a user application.
US10922150B2
In accordance with embodiments of the present disclosure, an information handling system may include a host system comprising at least one processor, a management controller communicatively coupled to the at least one processor and configured to provide out-of-band management of the information handling system, a debugging circuit, and a logic device coupled to the host system and to the management controller. The logic device may be configured to determine that a trigger event has taken place, and in response to the trigger event, provide a serial data stream corresponding to the trigger event to the debugging circuit. The debugging circuit may be configured to provide access to the serial data stream to a debugging information handling system via a wireless interface.
US10922148B2
Techniques for implementing assess to Android applications and native Window application on Android devices and systems. A processor board includes a processor that is configured to run a full version of a Windows operating system and Windows applications. The processor board is configured to be communicatively coupled to the processor board in an Android device, such as a Smartphone or tablet. Upon operations and when the processor board is communicatively coupled to the Android device, a user of the Android device is enabled to selectively run Android applications and Windows applications, with the Windows applications being executed natively on the processor board. The processor board may be implemented in a computing card that is approximately the size of a credit card or smaller, which in turn may be coupled to the Android device via a backpack or similar means. The processor board may also be disposed within the same housing as the Android device.
US10922144B2
A tenant model models workload usage of tenants, based upon a set of tenant attributes. The model is applied to a set of tenants waiting to be on-boarded to a workload to identify a metric indicative of likely tenant usage of the workload. A subset, of the set of tenants, are identified for on-boarding, based upon the metric, and on-boarding functionality is controlled to the identified subset of tenants.
US10922141B2
A multi-layer committed compute reservation stack may generate prescriptive reservation matrices for controlling static reservation for computing resources. A transformation layer of the committed compute reservation stack may generate a time-mapping based on historical utilization and tagging data. An iterative analysis layer may determine a consumption-constrained committed compute state of a distribution of static reservation and dynamic requisition that achieves one or more consumption efficiency goals. Once the consumption-constrained committed compute state is determined, the prescriptive engine layer may generate a reservation matrix that may be used to control computing resource static reservation prescriptively.
US10922140B2
Physical Graphics Processing Unit (GPU) resource scheduling system and method between virtual machines are provided. An agent is inserted between a physical GPU instruction dispatch and a physical GPU interface through a hooking method, for delaying sending instructions and data in the physical GPU instruction dispatch to the physical GPU interface, monitoring a set of GPU conditions of a guest application executing in the virtual machine and a use condition of physical GPU hardware resources, and then providing a feedback to a GPU resource scheduling algorithm based on time or a time sequence. With the agent, it is unneeded for the method to make any modification to the guest application of the virtual machine, a host operating system, a virtual machine operating system, a GPU driver and a virtual machine manager.
US10922133B2
The disclosed embodiments provide a task scheduling method and apparatus. Network resources needed for a task to perform cross-cluster reading and writing are analyzed to obtain usage information of the occupied network resources for reading and writing; and the task is scheduled according to the usage information of the network resources needed for reading and writing. Because the usage information of the network resources occupied for reading and writing respectively represent network resources that can be saved by the cluster where access data is located when the task is scheduled for reading and writing, it can be determined that the cluster to which the task is scheduled can enable the task to occupy less network resources, thereby solving the problem of high bandwidth usage across clusters in current systems.
US10922126B2
The present application provides a context processing method and apparatus in a switching process of multiple virtual machines, and an electronic device. The method includes: in a KVM module, receiving a switching request of switching from a first Hypervisor to a second Hypervisor; in the KVM module, triggering an exception to the first Hypervisor; and in the first Hypervisor, storing a context of the first Hypervisor in a specified location, and loading the pre-stored context of the second Hypervisor. By adoption of the solution provided by the present application, multiple virtual machines can be run simultaneously, and the respective functions can be run independently.
US10922125B2
An apparatus may include a processor that may access and analyze a live log stream of activity of the containerized service and determine whether the containerized service is able to provide a capability of the service based on the analysis. For example, the processor may determine whether the containerized service is executing but is in a hung state and cannot provide the capability. To do so, the processor may parse the live log stream for comparison with log patterns that indicate that the service is no longer able to provide the capability. The patterns may be generated based on observations of output by services that are hung or otherwise cannot provide their respective capabilities. The processor may cause the container to be restarted when the analysis indicates that the capability is not being provided by the containerized service, such as when the containerized service is in a hung state.
US10922120B2
A method for managing virtual machines includes obtaining a restoration request via a first pane of a graphical user interface generated by a graphical user interface manager; in response to obtaining the restoration request: predicting a restoration load for performing the restoration of a virtual machine of the virtual machines; performing a resource availability analysis of the production hosts using the restoration load to obtain a list of production hosts for performing a restoration of the virtual machine; making a first determination that the list specifies at least one production host of the production hosts; and, in response to the first determination: modifying a second pane of the graphical user interface based on the list to obtain a modified second pane; obtaining a user selection of a restoration option displayed in the modified second pane; and restoring the virtual machine using the restoration option and backup/restoration policies.
US10922119B2
Embodiments of the present disclosure relate to communications between virtual dual control modules in a virtual machine environment. A computer-implemented method and an electronic device are disclosed. The method includes deploying a first virtual control module and a second virtual control module in a virtual storage, the first virtual control module and the second virtual control module are redundant with each other. The method further comprises creating a virtual Peripheral Component Interconnect Express (PCIe) switch for emulating a physical PCIe switch, and synchronizing cache data between the first virtual control module and the second virtual control module via the virtual PCIe switch. In the embodiments of the present disclosure, virtual dual control modules are configured in the virtual machine environment, and virtual PCIe communications between virtual dual control modules are realized by emulating the physical PCIe through software, thereby enabling low-latency communications between virtual dual control modules in a virtual storage.
US10922115B2
There is provided mechanisms for commissioning a virtualized entity in a computerized virtualization environment. A method is performed by the virtualized entity. The method comprises acquiring an indication for the virtualized entity to be commissioned. The method comprises acquiring environment data from the computerized virtualization environment for determining what kind of functionality the virtualized entity is to provide. The method comprises acquiring configuration parameters based on the environment data. The method comprises applying the configuration parameters, thereby commissioning the virtualized entity.
US10922112B2
A virtualization platform can discover capabilities of data devices connected in a virtual infrastructure. The virtualization platform allows a user (e.g., system administrator) to specify a policy profile for a virtual machine in terms of performance and data handling parameters. The virtualization platform can provision a virtual machine comprising data devices having a combined capability that matches the policy profile. Enforcement of a policy profile can be made when I/O is performed by a virtual machine.
US10922111B2
An interrupt signal is provided to a guest operating system. A bus attachment device receives an interrupt signal from a bus connected module with an interrupt target ID identifying a processor assigned for use by the guest operating system as a target processor for handling the interrupt signal. The bus attachment device forwards the interrupt signal to the target processor for handling. A translation of the interrupt target ID to a logical processor ID of the target processor is used to address the target processor directly. In addition, the bus attachment device updates a directed interrupt signal indicator of a directed interrupt signal vector assigned to the target processor in order to indicate that there is an interrupt signal addressed to the respective interrupt target ID to be handled.
US10922108B2
An information processing apparatus includes an installation control unit configured to execute an installation of a program, validate predetermined information for the program and thereafter execute the program, and invalidate the predetermined information when the program is successfully executed, and a launching control unit configured to launch the program installed in the information processing apparatus when the information processing apparatus is started up, the launching control unit not launching the program, for which the predetermined information is validated.
US10922106B2
The disclosure can provide systems and methods for providing globalization features in a service management application interface. In one embodiment, a method can include receiving a definition comprising at least one function written in a first language; embedding, within the definition, the at least one function written in a second language translatable to the first language; retrieving the at least one function written in the second language translatable to the first language; and based at least in part on the at least one function written in the second language, converting a text string from the first language to the second language, wherein the text string comprises at least a portion of the definition.
US10922105B1
A user performing a first process on a first computing device is detected. The first process includes one or more discrete tasks. A process flow graph, that is generated before performance of the first task, related to the first process is retrieved based on detection of the first process. A user action that relates to the one or more discrete tasks of the first process is identified based on the first process and based on the process flow graph. A current state of the first process is determined based on the first process and based on the process flow graph. A first video is generated based on the current state of the first process and based on the user action. The first video depicts one or more future actions that may be performed by the user to successfully perform the first process on the first computing device.
US10922101B2
In an approach for user interface widget recommendation, a processor receives a plurality of widgets. A processor applies natural language processing to the plurality of widgets to determine features wherein the features include contexts and layouts associated with the plurality of widgets. A processor trains a widget classifier based on the determined features. The widget classifier predicts a widget type. A processor trains a component classifier based on the widget type associated with the determined features. The component classifier predicts a component type and a component element type.
US10922094B2
The embodiments described herein set forth techniques for identifying when a user activates a search application on his or her mobile computing device, and presenting, prior to receiving an input of search parameters from the user, a prediction of one or more applications that the user may be interested in accessing. According to some embodiments, the search application can be configured to interface with an “application prediction engine” each time the search application is activated and query the application prediction engine for a prediction of one or more applications that the user may be interested in accessing. In turn, the application prediction engine can analyze information associated with the applications installed on the mobile computing device to produce the prediction. Using the prediction, the search application can display the predicted one or more applications within a user interface of the search application for selection by the user.
US10922088B2
Detailed herein are systems, apparatuses, and methods for a computer architecture with instruction set support to mitigate against page fault- and/or cache-based side-channel attacks. In an embodiment, an apparatus includes a decoder to decode a first instruction, the first instruction having a first field for a first opcode that indicates that execution circuitry is to set a first flag in a first register that indicates a mode of operation that redirects program flow to an exception handler upon the occurrence of an event. The apparatus further includes execution circuitry to execute the decoded first instruction to set the first flag in the first register that indicates the mode of operation and to store an address of an exception handler in a second register.
US10922084B2
An apparatus has processing circuitry supporting vector load and store instructions. In response to a transaction start event, the processing circuitry executes one or more subsequent instructions speculatively. In response to a transaction end event, the processing circuitry commits speculative results of those instructions. Hazard detection circuitry detects whether an inter-element address hazard occurs between an address for data element J for an earlier vector load instruction and an address for data element K for a later vector store instruction, where K and J are not equal. In response to detecting the inter-element address hazard, the hazard detection circuitry triggers the processing circuitry to abort further processing of the instructions following the transaction start event and to prevent the speculative results being committed. This approach can provide faster performance for vectorised code.
US10922073B2
A source control system is used for the distributed incremental updating of trays that include all of the dependencies needed for an application to execute within a computing environment. An application of a first version of a tray is executed on a server responsive to the first version of the tray being retrieved from a source control system. Tray management software of the first version of the tray receives a request to update the tray to a second version. The tray management software requests a changeset including file differences between the first and second versions of the tray from the source control system. Responsive to a determination by the tray management software that there are no pending requests preventing an update, the tray is updated from the first version to the second version by updating files in the tray according to the changeset.
US10922067B1
One example system includes an export engine to generate an environment agnostic configuration file and an environment properties data structure based on a server program executing in the environment. The environment-agnostic configuration file includes representations of a set of environment dependent attributes from the set of configuration information, each representation for an environment dependent attribute including at least one token that replaces a value of the attribute in the representation, and representations of members of a set of environment independent attributes from the set of configuration information that are equivalent between two different environments. The environment properties data structure has, for each environment, a value that corresponds to the at least one token. An example system may compare previously generated files with current files to identify differences. Differences that represent malicious changes can trigger restoration of the configuration using the previously generated files.
US10922065B1
Methods and systems for identifying individual installation instances of a software product. A plurality of consecutive heartbeat messages is received from an installation instance. Each heartbeat message includes a respective identifier that was transmitted to the installation instance in response to a previous heartbeat message. In response to each heartbeat message, a unique identifier is generated. The unique identifier is linked, in a historical list of identifiers, to the respective identifier. The unique identifier is also transmitted to the installation instance to be used as the next identifier in the plurality of heartbeat messages.
US10922060B1
The Application Source Code Reuse Apparatuses, Methods and Systems (“ACR”) transforms compilation request inputs via ACR components into compilation response outputs. A compilation request datastructure that specifies an application identifier is obtained. A first source code branch associated with the application identifier is pulled from a source code repository. A second source code branch associated with the application identifier is rebased using the first source code branch. A first transformation file in the second source code branch is selected. The first transformation file is written in a first programming language and includes a first set of annotations that specify how to modify the first transformation file into a compilable file in the first programming language. The first transformation file is transformed, in accordance with the first set of annotations, into a compilable file in the first programming language. A content package is generated using the transformed first transformation file.
US10922047B2
Disclosed are a method and a device for controlling a terminal speaker, and a computer readable storage medium. A display screen of a terminal is divided into at least two displaying areas, each displaying area corresponding to at least one speaker, and the method includes: detecting whether a video to be displayed is processed by an artificial intelligence learning, after the video to be displayed sent by a server is received; if yes, acquiring a frame identification code in the video to be displayed; if a frame currently displayed by the terminal is a target frame corresponding to the frame identification code, determining position information of a target sound source according to the frame identification code corresponding to the target frame; and controlling the at least one speaker in the displaying area corresponding to the position information of the target sound source to output a sound corresponding to the target frame.
US10922046B2
The disclosure relates to a method for processing at least first and second audiovisual signals in a rendering system. Each of the first and second audiovisual signals include a video content and an audio content. The rendering system having a main display, an auxiliary display and a first audio output. The method includes: displaying the video content of the first audiovisual signal on the main display and the video content of the second audiovisual signal on the auxiliary display and playing the audio content of the first audiovisual signal on the first audio output, detecting an event in the audio content of the second audiovisual signal, and upon detection of the event, playing the audio content of the second audiovisual signal, instead of the audio content of the first audiovisual signal.
US10922040B2
Systems and methods of displaying data are provided. For instance, a display system associated with a vehicle can include a first display implemented within a display housing, a transparent cover disposed over the first display device, and a second display device implemented within the display housing. The second display device overlays at least a portion of the first display device. The display system can further include one or more control devices configured to provide for display first display data on the first display device, and to provide for display second display data on the second display device.
US10922036B2
According to one aspect, there is provided a management system to control a 3D printing system that includes at least one 3D printer, at least one build unit in which 3D objects can be generated by the 3D printer, and at least one material processing unit in which processing operations can be performed on the build unit. The management system comprises a processor to obtain status data from at least some of the elements of the 3D printing system, to obtain data relating to a print job to be printed, to determine, from the obtained data, a schedule of operations to be performed by elements of the 3D printing system and to generate control data to allow enforcement of the determined schedule.
US10922026B2
A highly programmable device, referred to generally as a data processing unit, having multiple processing units for processing streams of information, such as network packets or storage packets, is described. The data processing unit includes one or more specialized hardware accelerators configured to perform acceleration for various data-processing functions. This disclosure describes examples of retrieving speculative probability values for range coding a plurality of bits with a single read instruction to a on-chip memory that stores a table of probability values. This disclosure also describes examples of storing state information used for context-coding packets of a data stream so that the state information is available after switching between data streams.
US10922024B1
This disclosure describes performing a pre-activate check of reader nodes prior to deploying a new serialization format at writer nodes in a service provider network. Prior to activating a new serialization format on writer nodes, writer nodes query a metrics service within the service provider network for an aggregated serialization format version metric value for reader nodes, where the aggregated serialization format version metric value corresponds to a percentile of reader nodes that do not currently de-serialize objects using the newest deserialization format, e.g., the percentile of reader nodes that are not configured to recognize serialized objects serialized in the newest serialization format. The aggregated serialization format version metric values are based on a metric indicating the most recent serialization format version that a reader node is configured to de-serialize, which are emitted as reader nodes read serialized objects from a data store of the service provider network.
US10922022B2
A method for managing Logical Block Address (LBA) range overlap checking in a Non-Volatile Memory express (NVMe) based Solid State Drive (SSD) includes detecting, by an LBA-Overlap Check (LOC) module, an overlap between an LBA range of an incoming command with an LBA range of at least one outstanding command in an SSD controller, determining, by the LOC module, an overlap count value corresponding to the incoming command, where the overlap count value indicates occurrence of an overlap between the LBA range of the incoming command and the LBA range of the at least one outstanding command, and executing, by the SSD controller, the incoming command based on the overlap count value corresponding to the incoming command.
US10922012B1
Computer-implemented techniques for fair data scrubbing. The techniques can be used to balance a desire to verify recently stored data soon after it is stored on a target data storage media device, when the computing and networking cost of reconstructing the data in the event of a detected data storage media device error can be lower, against a desire to minimize the latency between rescrubbing data. By doing so, the techniques improve the operation of a data storage system that implements the techniques.
US10922005B2
Embodiments of the invention provide systems and methods for managing processing, memory, storage, network, and cloud computing to significantly improve the efficiency and performance of processing nodes. More specifically, embodiments of the present invention are directed to an instruction set of an object memory fabric. This object memory fabric instruction set can include trigger instructions defined in metadata for a particular memory object. Each trigger instruction can comprise a single instruction and action based on reference to a specific object to initiate or perform defined actions such as pre-fetching other objects or executing a trigger program.
US10922002B2
Implementations of the subject matter described herein provide a storage management method and system. The storage management method comprises: in response to receiving a write request, dividing data to be written into a plurality of data blocks with a predetermined size, the plurality of data blocks having their respective logic block addresses; evenly mapping, based on the logic block addresses, the plurality of data blocks to a plurality of RAID extents of a Redundant Array of Independent Disks (RAID); mapping the plurality of data blocks in the plurality of RAID extents to the disk, so that the plurality of data blocks are distributed in order of size of logic block addresses in the disk.
US10921999B2
A computer system, especially but not exclusively an embedded system, is provided with a CPU and an external FLASH or other memory which is used for storing code to be executed by the CPU in operation of the system. The system can be initialized without requiring a secondary boot sequence which means it can be used in preference to embedded or serial FLASH solutions. There is provided a computer system comprising: a processor; an external memory, being external to the processor; a memory controller for the external memory; and a power management unit which is arranged to receive a wake up signal, then to first wake up the memory controller; and secondly at a later time to wake up the processor.
US10921994B2
A method and device of managing storage array configuration. The method includes storing a basic configuration information of a user drive onto a system drive, storing an extended configuration information of the user drive onto the user drive, and, in response to a change of the storage array, creating a new disk array group or updating a disk array group according to the basic configuration information and the extended configuration information.
US10921986B2
Techniques for providing efficient space management in writable snapshots are disclosed. The techniques include dividing available storage in a filesystem into one or more contiguous allocation unit (AU) chunks. Each AU chunk includes a set of contiguous fixed-size AUs, wherein each AU includes a series of contiguous fixed-size blocks. Each AU chunk also includes a set of contiguous AU mappings, wherein each AU mapping represents a different AU. The techniques also include storing, in a first AU mapping, a first snapshot identifier for a snapshot of the filesystem to indicate allocation of a first AU represented by the first AU mapping to the snapshot. The techniques further include allocating a first block in the first AU to the snapshot by incrementing, in the first AU mapping, a reference count that tracks a number of blocks in the first AU that are allocated to the snapshot.
US10921985B2
A proxy device that may query other devices for their configurations is disclosed. The proxy device may include a device communication logic to communicate with the devices over a control plane. The proxy device may also include reception logic that may receive a query from a host. The query may request information from the proxy device about the configurations of the devices. The proxy device may also include a transmission logic to send the device configurations to the host.
US10921983B2
A system described herein includes a receiver component that receives an indication that a user has selected a first selectable buttontab in a toolbar installed in a client application. The system further includes a display component that causes a dashboard to be displayed on a display device in response to receipt of the indication that the user has selected the buttontab. The dashboard includes a content window that displays content and the buttontab, wherein the dashboard is a seamless visual combination of the buttontab and the content window.
US10921980B2
In an embodiment, a flick motion is detected on a touch screen interface of a first device. In response to detecting the flick motion: data associated with the flick motion is identified and transmitted to a second device. The data may be automatically displayed in response to detecting the flick motion.
US10921975B2
An electronic device, with a display and an input device separate from the display, displays a user interface that includes a representation of a first application and a pointer object. The device receives, at the input device, a user input event directed to a location in the user interface at which the pointer object is displayed. In response to the user input event, when the respective location in the user interface at which the pointer object is displayed is over the representation of the first application, the device provides, to the first application, information that describes a simulated touch event including information that describes locations of one or more simulated touches in the user interface; and displays, on the display, a change in the representation of the first application that is determined by the first application in response to the information that describes the simulated touch event.
US10921970B2
The slide bar display control device according to the present invention includes, a display means which indicates a first slide bar including a first slider and a first bar, an input means which can select an arbitrary part of the first slide bar shown on the display means based on touch operation, and a control means which controls the display means and the input means, wherein, when the control means detects that a first operation has been performed in a state that the first slider shown on the display means is being touched in the input means, the display means indicates a second slide bar including a second slider and a second bar, and wherein the second slider is a slider different in a variation amount of a set value per unit moving distance from the first slider.
US10921957B1
In certain embodiments, a neural network may be trained to associated context information with multimedia items. In some embodiments, context predictions for multimedia items may be obtained via a neural network. A first multimedia item and a first task related to a first context prediction for the first multimedia item may be presented on a user interface. A user response to the first task may be obtained via the user interface. Based on the user response to the first task, prediction feedback related to the first context prediction or the first multimedia item may be provided to the neural network to cause the neural network to be updated based on the prediction feedback.
US10921952B2
In an example embodiment, a dynamic button as a dynamic button user interface element is rendered in a graphical user interface, the dynamic button corresponding to an application action when selected by a user via the graphical user interface. Then, in response to detection of selection of the dynamic button by the user via the graphical user interface, the application action is caused to be executed, producing an application action result, and a visual indication of the application action result is displayed inside the dynamic button user interface element.
US10921934B2
There is provided an information processing apparatus to increase the manipulability during manipulation of a device by means of an instruction using a part of the body of a user, the information processing apparatus including: a detection unit that executes detection of a one-eye-closed state in which one eye of a user is opened and another eye is closed; and a control unit that identifies an instruction position instructed by a part of a body of the user depending on a result of detection of the one-eye-closed state by the detection unit.
US10921932B1
An adaptive touch panel system and an adaptive method thereof are provided. The adaptive touch panel system includes a touch panel and an environment sensing device. The touch panel includes a touch sensor and a control device. The touch sensor senses a touch event and correspondingly outputs touch raw data. The control device includes a plurality of setting modes. The plurality of setting modes include a general setting mode and at least one special setting mode. The environment sensing device senses a current operating environment of the touch panel and generates at least one environmental physical parameter. The control device is configured to correspondingly select one of the plurality of setting modes according to the at least one environmental physical parameter, set the touch sensor according to the selected setting mode, and analyze the touch raw data to generate touch data.
US10921929B2
A touch screen panel for a display device and a method of manufacturing the same are disclosed. In one aspect, the touch screen panel includes a touch substrate including a touch non-recognizing area and a touch recognizing area, and a peripheral wiring formed over the touch non-recognizing area. The peripheral wiring includes a first peripheral layer, a transparent peripheral layer formed over the first peripheral layer, a second peripheral layer formed over the transparent peripheral layer, and a corrosion stop layer formed over the second peripheral layer so as to prevent corrosion. The panel also includes a sensing electrode formed over the touch recognizing area. The sensing electrode includes a first sensing layer formed on the same layer as the first peripheral layer and a transparent sensing layer formed over the first sensing layer and formed on the same layer as the transparent peripheral layer.
US10921928B2
An input apparatus includes a coordinate detector that detects position coordinates of an input on an input screen by an input tool, an image-capturing device that captures an image of a marker disposed on the input tool and indicating information on an attribute of the input tool, an input-tool identifier that identifies the attribute on the basis of the image of the marker captured by the image-capturing device, and an input-data generator that generates input data of the input tool on the basis of the position coordinates detected by the coordinate detector and the attribute identified by the input-tool identifier.
US10921926B2
An interfacing apparatus may sense an input object and move at least one interface object displayed on a display toward the sensed input object.
US10921918B2
A touch display device has a display area and includes a substrate, induction electrodes, first switches, and a first driver. The induction electrodes are disposed on the substrate and located within the display area, and the induction electrodes are arranged into an array. Each of the first switches has a first gate. Two adjacent induction electrodes in a same column of the array are electrically connected to each other through at least one of the first switches. The first driver is electrically connected to the first gates of the first switches.
US10921917B2
An input sensing circuit includes a first conductive pattern, a second conductive pattern, and an insulating layer disposed between the first conductive pattern and the second conductive pattern. At least some of wires forming the second conductive pattern overlap some of wires forming the first conductive pattern. The wires of the second conductive pattern overlapping the wires of the first conductive pattern are in a floating state.
US10921916B2
Disclosed herein is a display device. The display device includes: a display panel including a substrate; and a touch sensing unit located on the substrate. The touch sensing unit includes: a first pattern including a plurality of first lines; a first insulating layer located on the first pattern; and a second pattern located on the first insulating layer, and including a plurality of second lines overlapping the first lines in parallel with each other on a plane. Both side first boundary lines defining a width of each of the first lines are located between both side second boundary lines defining a width of each of the second lines on a plane.
US10921912B2
Technologies for interfacing an input overlay device with a touch screen display of a compute device are disclosed. A compute device may detect that an input overlay device has been placed on top of its touch screen display. After detecting the input overlay device, the computing device determines one or more parameters for the input overlay device. The computing device may then detect an additional touch on the portion of the touch screen display currently covered by the input overlay device. The compute device can then determine an input of a user based on the position of the touch and the one or more parameters of the input overlay device.
US10921910B2
Provided is a touch sensor capable of forming a fine pattern by forming a touch sensor pattern layer on an outgassing prevention layer so that both a finger input and a pen input can be detected.
US10921903B2
An approach, performed by a device, for recommending at least one word to be input through a keyboard is provided. The approach displays the keyboard to be used to input at least one character or text on the device. The approach selects at least one language model. The approach recommends the at least one word related to at least one character or text inputted on the keyboard, based on the at least one inputted character or text and the at least one selected language model, in which the at least one selected language model comprises at least one of a language model based on demographic properties of a user of the device, a language model based on text input histories of the user of the device, and a language model based on a context in which the keyboard is executed.
US10921882B1
A human-machine interaction method, system and apparatus of the present invention enables a user to interact with an electronic device by turning the user's head to implement a mouse's point-and-click functionality. A main characteristic is to detect the user's head rotation (moving direction, displacement and nod/shake one's head action) following the direction of eye watching by adding an angular velocity sensor in an earphone, so as to realize a more natural and convenient human-machine interaction, where you are watching is where the cursor will point, look-and-nod instead of point-and-click with mouse. With the supports of the virtual keyboard on the screen of the electronic device, information can be inputted. Combined with the earphone microphone sound input, it can realize more complicated control combination with head movement input and sound input; making use of the earphone sound output as user output, user input and user output are integrated in one.
US10921875B2
A computer system includes power supply providing at least one secondary supply voltage to generate operating voltage and a standby voltage; a system board with a plurality of system components arranged thereon; at least one sequencing microcontroller arranged on the system board for time-controlled provision of at least one of the operating voltage and the standby voltage to the plurality of system components; and at least one button that switches the computer system from a standby state to an operating state; wherein the sequencing microcontroller is configured, when the button is held for a first predefined time period indicating a forced switching of the computer system from the operating state to the standby state, to disconnect the plurality of system components from both the operating voltage and the standby voltage for a second predefined time period so that each of the plurality of system components is reset.
US10921872B2
In an embodiment, a processor includes processing engines to execute instructions and power limit logic. The power limit logic is to: in response to a plurality of power spikes, perform a number of soft throttling events and a number of hard throttling events in a first processing engine; determine a ratio of the soft throttling events to the hard throttling events; compare the determined ratio to a desired goal; and adjust one or more throttling parameters in response to a determination that the determined ratio does not match the desired goal. Other embodiments are described and claimed.
US10921856B2
A supporting frame for a flexible display panel includes a bending member and a plurality of supporting members. The bending member supports a bendable area of the flexible display panel and is configured to be bent. The plurality of supporting members support non-bendable display areas of the flexible display panel, and each connect to a plurality of connecting surfaces of the bending member.
US10921847B2
The clock generator is provided and includes a phase detector, a voltage generator, a voltage-to-current converter, and an oscillation circuit. The voltage generator generates a control voltage. The voltage-to-current converter converts the control voltage into an internal current having a level based on a resistance value of a resistor circuit, the resistance value set based on first control information. The oscillation circuit generates a output clock having a frequency based on the level of the internal current and a capacitance value of a capacitor circuit, the capacitance value set based on second control information. The clock generator maintains a frequency value and varies jitter characteristics of the output clock in response to the first control information and the second control information.
US10921843B2
This accelerator pedal device includes a pedal arm having an accelerator pedal, a housing that supports the pedal arm so as to be capable of swinging about a prescribed axis line between a rest position and a maximum push position, a slider that slides over an inner wall of the housing, a contact part formed on the pedal arm in order to exert pressing force while separably coining into contact with the slider, and an urging spring disposed between the housing and the slider so that the urging force pressing the slider against the inner wall and the contact part increases in accordance with the pushing of the accelerator pedal.
US10921842B2
A foot pedal system for controlling a surgical robotic system, the foot pedal system comprising a foot pedal assembly movably coupled to a foot pedal assembly platform. The foot pedal assembly having a foot pedal base, a foot pedal pivotally coupled to the foot pedal base, and a foot pedal platform, the foot pedal base operable to slide across the foot pedal platform along an x-axis and a y-axis to an arrangement of activation positions. The foot pedal platform operable to translate and rotate with respect to the foot pedal assembly platform to any position along the foot pedal assembly platform, and the foot pedal platform is operable to engage or disengage with the foot pedal assembly platform at the any position along the foot pedal assembly platform.
US10921840B2
A voltage generator includes a bias voltage generation circuit and a compensation circuit. The bias voltage generation circuit generates a first bias voltage based on a reference current and generates a second bias voltage based on the first bias voltage. The compensation circuit changes a voltage level of the first bias voltage based on the second bias voltage.
US10921839B2
The present disclosure describes a power supply switch that includes a voltage generator, a switch circuit, and a confirmation circuit. The voltage generator is configured to compare a first power supply voltage to a second power supply voltage and to output the first power supply voltage or the second power supply voltage as a bulk voltage (Vbulk). The switch circuit includes one or more transistors and is configured to (i) bias bulk terminals of the one or more transistors with the Vbulk and (ii) output either the first power supply voltage or the second power supply voltage as a voltage output signal. The confirmation circuit is configured to output a confirmation signal that indicates whether the voltage output signal transitioned from the first power supply voltage to the second power supply voltage.
US10921824B2
To improve high gain tracking characteristics of an aircraft during inflight probe and drogue refueling and other tasks requiring rapid trim capturing, an attitude hold button on the inceptor controls capture of current aircraft attitude and uses this attitude to update reference attitude datum. The pilot has the option of adjusting the attitude reference using an additional control such as a standard trim hat button.
US10921822B2
Controllers, control architectures, systems and methods are described for controlling a host vehicle's participation in a platoon. Described vehicle platooning control systems may include a platoon controller and a vehicle interface controller. The platoon controller is configured to determine torque and braking requests for at least partially automatically controlling the host vehicle to platoon with a platoon partner. The vehicle interface controller manages communications between the platoon controller and one or more host vehicle control units. The vehicle interface controller may also include a safety monitor including one or more safety monitoring algorithms In some embodiments, the vehicle interface controller is at least ASIL-C compliant, whereas the platoon controller and an optional gateway processor may be QM rated under ISO 26262. The platoon controller may be configured as a listener capable of receiving but not transmitting messages on the host vehicle's control related communication bus(es).
US10921820B2
Disclosed herein are a movable object and a movable object control method. The movable object control method may include acquiring an image of a movable object's surroundings, acquiring a signal having strength changing depending on a location of the movable object, generating a map on the basis of the signal and the image of the surroundings of the movable object, and applying the map to an algorithm to acquire a learned algorithm.
US10921818B2
A robot includes a range finding sensor that measures a distance from the robot to an object facing a display each time the range finding sensor rotates through a predetermined angle. If a difference between a first distance previously measured and a second distance subsequently measured is a first predetermined value or greater, information is stored in a memory to indicate that a down-step is located in a direction defined by a turning angle of the robot when the first distance is measured at a position that is separated from the robot by the first distance. When rotating and moving the main casing in a direction in which the down-step is located, the robot is caused to make a pivot turn first. Subsequently, the main casing is rotated to move in the direction in which the down-step is located by a distance smaller than the first distance.
US10921815B2
A cooperative vehicle-highway communication system allows vehicles and pedestrians to determine their location by sensing selected coatings on roadways, sidewalks, and other paved surfaces in both indoor and outdoor environments. The systems recognize intelligent materials under sensors to determine geo-location. The intelligent materials are incorporated into paints on the roadway surface to mark key locations. Additionally, vehicles recognize highway paint/markings and signs with intelligent paint that provide specialized message content to support driver information and control applications. The intelligent paint materials include a coating that absorbs light while converting the absorbed light to electromagnetic energy. This electromagnetic energy is read by sensors to recognize the materials. The sensors transform the electromagnetic energy into processing signals to determine operating characteristics of the vehicle, including position and motion characteristics, and to provide operation actions of the vehicle. For mobility impaired pedestrians, the precisely defined geo-locations.
US10921808B2
A vehicle control device for controlling a vehicle can include a sensor to detect an occupant of the vehicle getting out of the vehicle at a drop-off location; an interface unit; and a processor to determine a target parking spot for the vehicle based on information acquired through the interface unit, and in response to detecting the occupant getting out of the vehicle, transmit a control signal to a vehicle drive apparatus, via the interface unit, to park the vehicle at the target parking spot.
US10921800B2
A motor control device comprising a motor control unit that, on the basis of an operation command signal for driving a motor and a feedback signal, from an encoder, corresponding to the operation of the motor, generates a command value pertaining to the operation of the motor in accordance with a prescribed feedback scheme so that the operation of the motor follows the operation command signal, wherein interrupt processing of a drive signal is executed by an interrupt unit on the basis of a comparison result of two items pertaining to a prescribed feedback value calculated using the feedback signal from the encoder, and to a state calculation value that is calculated on the basis of the operation command signal and that pertains to an operating state of the motor comparable with the prescribed feedback value.
US10921798B2
A plant control system includes a plant system and a control system controlling the plant system. Runtime conditions of an operating point of the plant control system are received. The runtime conditions include a runtime state of the plant system, a runtime output of the plant system, and a runtime control action applied to the plant system. Reference conditions of a reference point corresponding to the operating point are determined. Stability radius measures of a state difference, an output difference, and a control action difference are computed. One or more of an observability anomaly indicator, health observability indicator, tracking performance anomaly indicator, tracking performance health indicator, controllability anomaly indicator, and controllability health indicator are determined based on respective spectral correlations between two of the stability radius measure of the output difference, the stability radius measure of the state difference, and the stability radius measure of the control action difference.
US10921792B2
A method of evaluating factory production machinery up time and down time performance provides a collection of sensors in individual communication with factory production machinery, with each sensor collecting high frequency vector data as respecting a physical parameter associated with the machinery, extracts the data from the sensors to produce a sensor data set, transforms the data set into the frequency domain, extracts statistical and mathematical information from the data set, transfers the data set, to an associated edge cloud, and within the associated edge cloud processes the data set to provide a repair, maintenance and operation board for the machinery to evaluate up time and down time performance for the factory production machinery.
US10921791B2
An apparatus includes a processor to formulate component-allocation indicating each type of the products, any of the mounters, surface-mounting components, and the number of surface-mounting components to be mounted on a printing-board from the mounter, and optimize the component-allocation using a plan-problem solver; use results of the process by the processor to execute a process of grouping the types of products to be produced without switching surface-mounting component supply carriages set for the plurality of mounters; formulate the order of the production groups of the products after the grouping, solve the integer-plan problem using an integer-plan-problem solver, and execute, for each of the variations, a process of optimizing the production-order so that a time period for producing all the products is minimized; and determine a production-plan that is among results, obtained by the processor, of the process of optimizing the production order and causes a shortest-production time period.
US10921785B2
An information handling system may include a processor, a proximity sensor configured to determine whether a user of the information handling system is proximate to the information handling system, an air mover configured to cause movement of gaseous fluid within the information handling system in order to thermally cool one or more components of the information handling system, and an air mover control system configured to receive a signal from the proximity sensor indicative of whether the user is proximate to the information handling system and control a speed of a motor of the air mover based on whether the user is proximate to the information handling system.
US10921783B2
A numerical control device includes a first control unit to write a control right request for a second system axis to a shared area in a case where a machining program contains an axis exchange command designating a second system axis that is driven by a second control unit, and determines acquisition of a control right for the second system axis based on a response from the second control unit written to the shared area.
US10921780B2
Methods of nesting parts for 3D printing and of modularly managing the 3D printing as well as corresponding modules are provided. Methods split received part models into model batches, and repeatedly, set consecutive model batches into printing space(s) that are being gradually filled, by defining, for each part model in the model batch, a roadmap with respect to the occupied space and a set of positioning rules, and independently from the other part models in the model batch, and optimizing, in parallel for the part models in the model batch, a part positioning scheme for the model batch parts. The methods may further manage the allocation of printing spaces with respect to incoming printing requests to incorporate the respective parameters into the parameters of the nesting process. The methods exhibit a high level of process parallelization, at all levels of space and parts' allocation and nesting.
US10921779B2
A machining method is provided for manufacturing a feature in a part. Feature data are received that describe a feature to be manufactured and include a type and a set of attributes of the feature. Machining method data are received that describe a machining method for manufacturing an associated feature. Machining methods associated with features of a given type are analyzed in order to define a set of ranges of feature attributes where the machining methods are applicable. A set of ranking values are assigned to each machining method for ordering machining methods. Data of an additional feature to be manufactured is received, the type of the additional feature being the given type and the set of attributes is a specific set. A set of machining methods is selected and at least one machining method is provided based on its assigned ranking value to be associated with the additional feature.
US10921778B2
A system comprising a processor, a non-transitory memory, and an application stored in the non-transitory memory is provided. The application is configured, upon execution by the processor, to cause the processor to generate a first controller signal based on a first set of feedback from an electric motor, based on a characterization tone, and based on a controller gain, to provide the first controller signal for operation of the electric motor, to generate a frequency response analysis on a second set of feedback from the electric motor in response to the first controller signal, and to determine a new value of the controller gain based on the frequency response analysis.
US10921774B2
A machine learning device performs machine learning with respect to a numerical control device that operates a machine tool on the basis of a machining program. The machine learning device includes a state information acquisition unit configured to acquire state information including conditions of a spindle speed, a feed rate, a number of cuts, and a cutting amount per one time or a tool compensation amount, and a cycle time of cutting a workpiece, and machining accuracy of the workpiece; an action information output unit configured to output action information including modification information of the condition; a reward output unit configured to output a reward value in reinforcement learning on the basis of the cycle time and the machining accuracy; and a value function updating unit configured to update an action value function on the basis of a reward value, the state information, and the action information.
US10921771B2
A method and a device for planning and/or controlling and/or simulating the operation of a construction machine, in particular in the form of a crane, using a structure data model which contains digital information on a structure to be erected and/or to be worked on. A construction machine which can be linked to such a structure data model and/or can be controlled using such a structure data model. A construction machine data model which contains digital information on different construction machine models is linked to the structure data model or the BIM, characteristics of the available construction machines are already taken into consideration during the planning process, a simulator for training construction machine tasks is configured using the structure data model, and the controller of the construction machine is adapted to the structure data model with respect to specific control functions.
US10921768B2
A method for operating a temperature control system is disclosed. The method includes monitoring an interior and exterior temperature of a structure, defining a first time range and a second time range, associating one or more operating parameters of the temperature control system with the first time range, associating one or more operating parameters of the temperature control system with the second time range, monitoring operational time and operational load of the cooling system for the first time range, predicting a space temperature and an outdoor air temperature for a subsequent time period, and controlling a ventilation subsystem during the second time range based upon the monitored operational time and operational load of the cooling subsystem for the first time range, the predicted space temperature, the predicted outdoor air temperature, and the one or more operating parameters of the cooling subsystem associated with the second time range.
US10921766B2
The present disclosure relates to a system and method for monitoring and reporting the energy consumption of an appliance or fixture installed within a building structure. More particularly, the present disclosure relates to a system and method for monitoring usage of a ventilation unit, such as an installed bathroom exhaust fan or cooktop/range ventilation hood. The system and method captures usage data of the ventilation unit, and transfers the usage data to a connected electronic device for determining the energy consumed by the ventilation unit and reporting the same to a user.
US10921764B2
Methods and apparatus for controlling a physical object in an environment based, at least in part, on neuromuscular signals. The method comprises recording a plurality of neuromuscular signals from a plurality of neuromuscular sensors arranged on one or more wearable devices worn by a user, receiving a selection of a physical object within the environment, and controlling, based at least in part on the plurality of neuromuscular signals and/or information based on the plurality of neuromuscular signals, an operation of the selected object within the environment.
US10921763B1
A monitoring system that is configured to monitor a property is disclosed. In one aspect, the monitoring system includes a sensor that is located in a room of the property and that is configured to generate sensor data. The monitoring system further includes a monitor control unit that is configured to receive the sensor data; based on the sensor data, determine environmental conditions of the room; determine whether the environmental conditions of the room are conducive to a baby sleeping; and, based on determining whether the environmental conditions of the room are conducive to a baby sleeping, perform a monitoring system action.
US10921755B2
According to some embodiments a competence module is provided to: receive an objective; select a machine learning model associated with the objective; receive data from the at least one data source; determine at least one next input based on the received data; determine whether the at least one next input is in a competent region or is in an incompetent region of the machine learning model; when the at least one next input is inside the competent region, generate an output; determine an estimate of uncertainty for the generated output; when the uncertainty is below an uncertainty threshold, the machine learning model is competent and when the uncertainty is above the uncertainty threshold, the machine learning model is incompetent; and operate the physical asset based on one of the competent and incompetent state of the machine learning model. Numerous other aspects are provided.
US10921753B2
A system contains a light source for generating a plane wave light beam. A MicroElectroMechanical (MEM) system includes an array of micro-mirrors for generating a light beam having a plurality of orbital angular momentum modes multiplexed together within the light beam responsive to the plane wave light beam and control signals for controlling the array of micro-mirrors. A controller generates the control signals to dynamically control a position of each of a plurality of micro-mirrors of the array of micro-mirrors to apply the plurality of orbital angular momentum modes on to the light beam. The controller controls the position of the plurality of micro-mirrors to dynamically generate a plurality of holograms for dynamically applying the plurality orbital angular momentum modes to the plane wave light beam and to dynamically encode a phase and amplitude of the light beam responsive to the control signals.
US10921750B2
An image forming apparatus includes: a plurality of image holding units that include first and second image holding units and on which toner images are formed through developing while the image holding units rotate; a plurality of developing units that respectively face the plurality of image holding units and develop an electrostatic latent image on each of the plurality of image holding units with toner under a developing bias voltage applied to each developing unit; a power supply unit that applies a developing bias voltage to the plurality of developing units, and is common to the plurality of image holding units; an intermediate transfer unit that receives transfer of a toner image from the plurality of image holding units and transfers the toner image to a transfer receiver while circulating in a circulation path including a moving path along the plurality of image holding units, the intermediate transfer unit having first and second modes, wherein in the first mode, the intermediate transfer unit receives transfer of a toner image from the plurality of image holding units, and in the second mode, the intermediate transfer unit is separated from the second image holding unit other than the first image holding unit and receives transfer of a toner image from the first image holding unit; and a driving unit that drives rotation of the plurality of image holding units, wherein in the second mode, the driving unit drives the second image holding unit so as to temporally change a position at which the second image holding unit faces the developing unit.
US10921742B2
In a server authentication process, a controller (a) transmits identification information of a consumable unit to an authentication server, and causes the authentication server to determine whether the consumable unit is a genuine product or not on the basis of the identification information and (b) receives the genuine product determination result from the authentication server. Further, (a) upon detecting replacement of the consumable unit, the controller reads identification information from a storage device of the consumable unit, performs the server authentication process based on the read identification information, and stores the received genuine product determination result into the non-volatile storage device, and (b) when powered on, the controller determines whether the consumable unit currently mounted is a genuine product or not on the basis of the genuine product determination result stored in the non-volatile storage device, without performing the server authentication process.
US10921737B2
In a case where fixing processing is performed continuously on sheets having a width that is shorter than a length of a heat generation member in a longitudinal direction and longer than a length of another heat generation member in the longitudinal directions, the CPU determines a timing to switch between the heat generation member and the another heat generation member by a heat generation member switching device based on information relating to a size of the sheet.
US10921736B2
A first temperature detecting member is arranged in a longitudinal direction of a heater at a position that is (i) in a vicinity of an end adjacent to a second heating element among ends in the longitudinal direction of a first heating element, and (ii) separated from a reference passing position with respect to a recording material end that passes near a boundary between the first heating element and the second heating element by at least 2.5 mm toward a side close to a transport reference position, and a second temperature detecting member is arranged in the longitudinal direction at a position that is (iii) in a vicinity of an end adjacent to the first heating element among ends in the longitudinal direction of the second heating element, and (iv) separated from the reference passing position by at least 2.5 mm toward a side far from the transport reference position.
US10921731B2
A developing cartridge may include a developing roller, a casing capable of containing a developer therein, a developing electrode movable with the casing and the developing roller and pivotable about a developing roller shaft of the developing roller in a direction, a first lever movable relative to the casing, and a holder configured to hold the first lever relative to the casing, in case where the developing electrode pivots from one side of the direction to an other side of the direction, the first lever stops the pivotable movement of the developing electrode from one side of the direction to the other side of the direction and the holder prevents the first lever from coming off the holder from the one side of the direction to the other side of the direction.
US10921725B2
The present disclosure relates to a process for printing a substrate. The process comprises applying an analogue primer over a print substrate. A transparent electrophotographic composition comprising a coupling agent is electrophotographically printed on the primer as a coupling layer. An electrophotographic ink composition is then printed on the coupling layer to form an image layer. The coupling layer is disposed between the primer and image layer and in contact with each of the primer and image layer.
US10921723B2
Provided is an electrophotographic photosensitive member that can achieve both of abrasion resistance and the suppression of a ghost. The electrophotographic photosensitive member includes: a support; an undercoat layer; a charge-generating layer; and a charge-transporting layer, the undercoat layer, the charge-generating layer, and the charge-transporting layer being arranged in the stated order on the support, wherein the charge-transporting layer includes a charge-transporting substance, and a polymer containing a structure represented by the following general formula (1) and a structure represented by the following general formula (2), wherein the charge-generating layer includes a phthalocyanine crystal and a binder resin, and wherein the undercoat layer includes strontium titanate particles and a binder resin.
US10921722B2
According to one embodiment, there is provided an exposure apparatus which projects a pattern of an original onto a substrate by a projection optical system so as to expose the substrate. The exposure apparatus includes a substrate stage, an alignment detecting system, and a controller. The substrate stage holds the substrate on which shot areas each including multiple chip areas are placed. The alignment detecting system detects multiple first alignment marks placed in a peripheral region in a first chip area in the shot area. The controller obtains the first amount of positional deviation for the first chip area according to results of detecting the multiple first alignment marks and controls exposure conditions for the first chip area in the shot area according to the first amount of positional deviation.
US10921721B1
Embodiments of the present disclosure include measurement systems and grating pattern arrays. The measurement systems include multiple subsystems for creating diffraction patterns or magnified real images of grating regions on a substrate. The measurements systems are configured to reflect and transmit light, and the reflected and transmitted beams create diffraction patterns and enlarged images. The diffraction patterns and images provide information on grating pitch and angles of grating regions. Grating pattern arrays disposed on a substrate include main regions and reference regions. The reference regions are used to locate corresponding main regions. The measurement systems do not include a rotating stage, and thus precise control of rotation of a stage is not needed.
US10921716B1
Methods for determining unintentional exposure dose such as flare or out-of-band radiation of a lithography tool are provided. The methods generally include performing a series of open frame exposures with the lithography tool on a substrate having a photoresist therein to produce a primary array of controlled exposure dose blocks in the photoresist. Secondary exposure blocks are embedded within the primary array. The resultant open frame images are scanned with oblique light and the light scattered from the substrate surface captured. A haze map is created from a background signal of the captured scattered light data and converted to a graphical image file. Analyzing the graphical image file can be used to correlate any localized changes in the effective dose of the primary exposure array to the impact of secondary exposure blocks to characterize flare or out-of-band radiation associated with the exposure dose.
US10921710B2
A polymer comprising units having a highly fused homoadamantane skeleton at side chain end bonded to the polymer backbone via a linking group has an appropriate solvent solubility and is capable of suppressing acid diffusion. A resist composition comprising the polymer and a specific photoacid generator exhibits a good DOF margin, CD uniformity, and a minimal CD change during PPD, and is quite effective in precise micropatterning.
US10921700B2
The projector appropriately generates white light from a laser light source and uses the white light for image display. A white light generator that generates white light from blue light and yellow light includes a dichroic mirror that is irradiated with blue light from a blue laser, a first condenser lens that focuses the blue light that has passed through the dichroic mirror, a diffusion plate that diffuses the focused blue light, a second condenser lens that focuses the blue light obtained by allowing the diffused blue light to pass through the dichroic mirror, and a phosphor that is irradiated with the focused blue light to emit yellow light; the diffusion plate is an alumina ceramic plate; the dichroic mirror has a first region that transmits one of the blue light and the yellow light and reflects the other and a second region that reflects or transmits both.
US10921697B2
Wavelength conversion element, phosphor wheel, light source device, and projection display apparatus
A wavelength conversion element includes a first phosphor region and a second phosphor region. The second phosphor region is disposed in a thickness direction of the first phosphor region and has a phosphor particle with a particle size different from a particle size of a phosphor particle positioned in the first phosphor region.
US10921692B2
An optical mechanism includes a substrate, a supporting pad, an optical element and a fixed member. The substrate has an opening and a recess, the recess surrounds the opening and has a bottom surface. The supporting pad is disposed in the recess and has a convex curved portion, the convex curved portion protrudes away from the bottom surface of the recess, and a gap exists between the convex curved portion and the bottom surface. The optical element is disposed on the substrate, and the optical element covers the opening and abuts against the convex curved portion. The fixed member is fixed on the substrate and is adapted to press the optical element onto the substrate. The optical mechanism and the projection device of the invention can effectively prevent the optical element from being broken.
US10921691B2
The camera accessory is attachable to a camera by relatively rotating from a first state to a second state. Camera side contact pins include a first camera side contact pin making contact with an accessory side contact holding portion in the first state and second camera side contact pins not making contact with the accessory side contact holding portion in the first state. Accessory side contact surfaces include a first accessory side contact surface making contact with the first camera side contact pin in the second state and second accessory side contact surfaces not making contact with the first camera side contact pin in the second state. A pitch between the first and second accessory side contact surfaces adjacent thereto is larger than a pitch between the second accessory side contact surfaces adjacent to each other.
US10921684B2
An imaging apparatus includes a ranging light source, an aperture that includes a through hole through which light emitted from the ranging light source passes, and a ranging lens disposed on an optical path of the light emitted from the ranging light source, wherein the aperture includes a plurality of press-fit convex parts projecting in a direction opposite to the ranging light source, and the ranging lens is press-fitted into a region surrounded by the plurality of press-fit convex parts.
US10921681B2
An optical communication switch, an optical controlling method, an array substrate and a display device are provided, the optical communication switch including: a first substrate and a second substrate opposite thereto; a first optical medium layer formed therebetween by a phase-change material, which has a first refractive index in a first state in which light rays implement one of an optical path state and an optical drop state, and a second refractive index in a second state in which light rays implement the other one of the optical path state and the optical drop state; a second optical medium layer also formed therebetween and in contact with the first optical medium layer by abutting against it closely, the second optical medium layer having a refractive index matching the first or second refractive index; and a heating device enabling the phase-change material to switch between the first and second states.
US10921678B2
The present invention is in the field of an electrophoretic device for switching between a transparent and non-transparent mode, the device having pixels, the pixels comprising a fluid and colored particles, and comprising various further elements, as well as uses thereof, in particular as a window blind and for signage.
US10921677B2
A flexible electronic device has a display region and a package region surrounding the display region. The flexible electronic device includes a substrate, a first protection film, a first adhesive layer, a display medium layer, and a flexible auxiliary layer. The first protection film is disposed to be opposite to the substrate. The first adhesive layer is disposed between the substrate and the first protection film, and at least located within the package region. The display medium layer is disposed between the substrate and the first protection film, and located within the display region. The flexible auxiliary layer is disposed on a surface of the first protection film, and located within the package region, wherein the flexible auxiliary layer overlaps the first adhesive layer in a thickness direction.
US10921672B2
A switchable window includes an electro-optical layer of or including an anisotropic gel of polymer stabilized highly chiral liquid crystal, for example, blue phase liquid crystal, encapsulated in, for example, a mesogenic polymer inclusive shell, that forms a self-assembled, three-dimensional photonic crystal that remains electro-optically switchable under a moderate applied voltage (e.g., electric field). The liquid crystal (LC) arrangement may be achieved via a polymer assembled blue phase liquid crystal system having a substantially continuous polymer structure case surrounding well-defined discrete bodies of liquid crystal material arranged in a cellular manner. These assembled structures globally connect to form a matrix. This provides for reduction of angular birefringence of highly chiral LC systems, which advantageously reduces haze in applications such as switchable windows.
US10921660B2
Embodiments of the present disclosure pertain to a circuit board, a display panel and a display device. The circuit board includes a ground protection circuit, disposed in a peripheral area of the circuit board. The ground protection circuit includes one or more first wires arranged in parallel, a bridging connection part and a plurality of second wires arranged in parallel, where one end of each first wire is grounded and the other end connects to the bridging connection part electrically, while one end of each second wire connects to the bridging connection part electrically and the other end is grounded. The display panel includes the circuit board and the display device includes the display panel.
US10921655B2
A pixel structure includes a plate electrode, an interlayer insulating layer and strip electrodes which are sequentially arranged on a substrate. The strip electrodes include first strip electrode(s), second strip electrode(s) and third strip electrode(s). The first strip electrode(s) and the plate electrode are oppositely arranged, so that an orthographic projection of the first strip electrode(s) on the substrate at least partially overlaps with an orthographic projection of the plate electrode on the substrate. The first strip electrode(s) and the plate electrode are configured to be applied with different voltages during display.
US10921647B2
A display device is provided. The display device includes a display panel, a frame including a back plate therein, a backlight module including a light source used for emitting light to the display panel. The light source includes a light bar with a plurality of light emitting units. The light bar is fixed on the back plate, and the light bar and the back plate have the same shape, so that portions of light emitted by the light emitting units near two ends of the back plate on the light bar are shifted to corners of the display panel.
US10921646B2
A display device includes a base substrate, a display panel disposed on a first surface of the base substrate, a low-refractive index layer disposed between the first surface and the display panel, a plurality of light source units disposed under a second surface opposite to the first surface of the base substrate, and a plurality of housings that define accommodation recesses and which respectively accommodate the light source units in the accommodation recesses. The light source units are exposed to the base substrate through the accommodation grooves, and the housings are connected to the second surface.
US10921644B1
A liquid crystal display (LCD) device including an LCD panel and a backlight. The backlight includes a plurality of light sources to emit light, and a reflective stack. The reflective stack is positioned to receive light emitted from the light sources and transmit the light to the LCD panel. The reflective stack includes optical elements providing a folded beam path for the light emitted from the light sources to the LCD panel. The light emitted from the light sources is diffused while propagating towards and away from the LCD panel along the folded beam path. The folded beam path has an optical distance that is longer than the spatial distance between the light sources and the LCD panel to improve light diffusion by the backlight without substantially increasing backlight thickness.
US10921642B2
A mini light emitting diode (LED) backlight and a method of manufacturing the same are disclosed. The mini LED backlight includes a backboard and a plurality of rectangular light boards provided with a plurality of mini LEDs arranged in an array, and the plurality of light boards are arranged in an array and spliced on the backboard. A seam is provided between two of the light boards adjacent to each other, and the backboard is provided with a plurality of grooves corresponding to the seams, and the plurality of seams and the plurality of grooves are filled with a cured adhesive. The method of manufacturing the corresponding mini LED backlight is further provided. The mini LED backlight and the method of manufacturing the same are capable of effectively improving the problem about dark lines between the light boards of the mini LED backlight.
US10921640B2
A backlight module and a preparing method thereof, and a display device are provided. The backlight module includes a back plate, a light guide plate, and an optical film sheet. The back plate includes a bottom plate, the light guide plate is located inside the back plate, the optical film sheet is disposed on a side of the light guide plate away from the back plate and fixedly connected to the light guide plate, and an orthographic projection of the optical film sheet on a plane where the bottom plate is located is located in the bottom plate.
US10921625B1
The present application relates to the field of display technology and, in particular, to a display module and a display device. The display module comprises a backplane comprising a bottom plate and a side frame disposed on the bottom plate; a display assembly located in the side frame, the display assembly comprising a light source; a support member located on a side frame away from the bottom plate, where the support member is detachably connected to the side frame; and a cover plate located on the side of the support member facing away from the side frame, and the cover plate being bonded to the support member. This solution can solve the problem that the module is difficult to disassemble, so as to reduce the maintenance cost.
US10921620B2
An optical modulator includes an optical modulation element (102) including a plurality of signal electrodes (112a and the like), a plurality of lead pins (116a and the like) for inputting high frequency signals, and a relay substrate (118) in which conductor patterns (202a and the like) that electrically connect the lead pins and the signal electrodes are formed, and at least one of the conductor patterns in the optical modulator is constituted so that at least one resonant frequency of the at least one of the conductor patterns is different from at least one resonant frequency of at least one of the other conductor patterns.
US10921607B2
A diffraction element can be employed in a surface display unit to provide diffraction peaks in a manner that reduces or eliminates a screen door effect that is prevalent in pixelated displays that does not have sufficient pixel density. The parameters of the diffraction element can be selected such that the diffraction peaks provide appearance of a larger pixel area than a corresponding physical pixel size. For example, first order diffraction peaks can be placed at a distance of about ⅓ of a nearest subpixel-to-sub-pixel distance. The surface display unit can be employed for any image display application to enhance image quality. For example, a virtual reality headset to remove the screen door effect.
US10921603B2
A wearable device includes a load-carrying device and an optomechanical device detachably mounted at a side of the load-carrying device. The optomechanical device includes a display screen configured to display an image and an optical assembly configured to project the image.
US10921600B2
Visualization systems are provided which are intended to be worn by the head of a user wearing an audio headset consisting of a first hoop and two lateral earpieces, the visualization system comprising at least one headband in the form of a strap and a visualization device mounted on the headband. The headband comprises two symmetrical lateral hasps, each hasp being in the form of an arch so as to form an opening of a few centimeters between the arch and the head of the user so that, when the system is worn by the head, the opening is sufficient to allow the passage of one of the two lateral arms of the first hoop.
US10921597B2
A heads-up display comprises a housing, a pressure sealed optical element disposed at a front end of the housing, and a dive computer disposed within the housing. The dive computer includes a display panel. There is a lens disposed in the housing between the infrared cut-off filter and the display panel.
US10921594B2
Methods of making optical films and optical stacks are described. A method of making an optical lens molded to a first curved optical film includes providing a first optical film including alternating first and second polymeric layers; providing a thermoform tool having a curved surface; heating and conforming the first optical film to the curved surface to form a first curved optical film; and molding an optical lens onto the first curved optical film.
US10921580B2
A display system for presenting visual information to a user includes a fast scan mirror, a slow scan mirror, and anamorphic relay optics positioned optically between the fast scan mirror and slow scan mirror. The fast scan mirror has a fast scan arc in a scan direction of a display light provided by a light source. The slow scan mirror has a slow scan arc in a cross-scan direction of the display light that is perpendicular to the scan direction. The anamorphic relay optics are configured to magnify the display light in the cross-scan direction.
US10921579B2
A security device that elicits at least one dynamic response upon acceleration, or upon change of orientation with respect to gravity, wherein the dynamic response continues after cessation of the acceleration or the change of orientation. In addition, the dynamic response can be optical, such that it is visually observable by an unaided human eye. Alternatively, the response can be machine readable. In some cases, the dynamic response has duration of from about 0.01 s to about 100 s, or from about Is to about 10 s.
US10921578B2
An eyecup for an optic can include an elastic body forming an eye receiver and a viewing cavity, the elastic body configured to move between a relaxed state and a compressed state. The eyecup can include a diaphragm formed from or attached to an inner surface of the elastic body, the diaphragm including one or more flaps configured to be in a closed position when the elastic body is in the relaxed state such that the one or more flaps block sight of an optic through the viewing cavity, and to be in an open position when the elastic body is in the compressed state such that the one or more flaps allow sight of an optic through the viewing cavity. The eyecup can include one or more magnets disposed on at least one of the one or more flaps to move with the one or more flaps, and one or more sensors disposed in a fixed location and configured to sense a magnetic field or flux thereof of the one or more magnets to sense the one or more magnets when the flaps are in or near or moving toward the open position.
US10921576B2
An adjusting turret for a long-range optical device, in particular a telescopic sight, includes a rotary cap rotatable about a rotary axis and at least one locking ring having a toothing and at least one locking element cooperating permanently with the toothing. The at least one locking element is moved by rotating the rotary cap out of a first, non-locked engagement position, in which the at least one locking element is in engagement with a first portion of the toothing of the at least one locking ring, overcoming a rotary resistance produced by the force of at least one elastic element into a second, non-locked engagement position, in which the at least one locking element is moved into engagement with a second, portion of the toothing of the locking ring. The adjusting turret includes at least one adjusting element in particular for the stepless adjustment of the rotary resistance.
US10921572B2
A method for phase-contrast microscopy on a specimen, and the microscope and optical unit for carrying out the method, is provided. The specimen is arranged in a vessel having an object liquid, in which a component of an illumination beam, which serves as direct radiation and has not been diffracted by the sample, is applied to a phase-shifting element, is characterized in that the illumination beam is deflected before it enters the object liquid by way of an optical deflection element which is changeable in terms of position and/or shape so as to compensate for a change in the main radiation direction of the illumination beam that occurs due to optical refraction at the object liquid.
US10921564B2
The present disclosure provides an image capturing optical system comprising: a positive first lens element having a convex object-side surface; a negative second lens element having a concave object-side surface; a third lens element; a fourth lens element having a convex object-side surface and a concave image-side surface, the object-side surface and the image-side surface thereof being aspheric; a fifth lens element having a concave image-side surface concave, both of the object-side surface and the image-side surface being aspheric, at least one of the object-side surface and the image-side surface having at least one convex shape in an off-axis region thereof.
US10921563B2
A compact imaging lens which meets the demands for low-profileness and a wide field of view and corrects various aberrations properly. The imaging lens includes, in order from an object side to an image side: an aperture stop; a first lens with positive refractive power having a convex surface on the object side; a second lens with negative refractive power as a meniscus lens having a concave surface on the image side; a third lens having a concave surface on the image side; a fourth lens; a fifth lens with positive refractive power having a convex surface on the image side; and a sixth lens with negative refractive power having a concave surface on each of the object side and the image side.
US10921562B2
A compact imaging lens which meets the demands for low-profileness and a wide field of view and corrects various aberrations properly. The imaging lens includes, in order from an object side to an image side: an aperture stop; a first lens with positive refractive power having a convex surface on the object side; a second lens with negative refractive power as a meniscus lens having a concave surface on the image side; a third lens having a concave surface on the image side; a fourth lens; a fifth lens with positive refractive power having a convex surface on the image side; and a sixth lens with negative refractive power having a concave surface on each of the object side and the image side.
US10921553B2
Systems and methods of the present disclosure are directed to optics used in absorption cell spectrometers. The absorption cell includes a plurality of mirrors arranged in a manner such that a detection light traverses multiple passes through the fluid within the absorption cell. In some implementations, the detection light is reflected by the plurality of mirrors to form optical paths in more than one plane. In some implementations, the orientation of the mirrors are aligned with specific orientations to provide the desired optical path to the detection light. In one or more embodiments, an alignment apparatus can be used to pre-align the mirrors before they are placed within the absorption cell. The alignment apparatus includes an aperture plate and an adjustable mount to mount one or more mirrors. The mirrors are aligned based on reflected images on the aperture plate laser light incident on the mirrors.
US10921543B2
A lens barrel that is difficult to be broken by external forces without upsizing the lens barrel or degrading optical performance. The lens barrel has a lens holding member, an exterior frame disposed on a subject side of the lens holding member, a guide member disposed on an outer peripheral side of the lens holding member to guide the lens holding member movably in the optical axis direction, and a cam ring held rotatably on an outer peripheral side of the guide member. The lens holding member and the exterior frame are engaged with respective different cam grooves disposed in the cam ring and are driven by the cam ring in a state of being urged by an elastic member in such directions as that the lens holding member and the exterior frame are separated from each other in the optical axis direction.
US10921542B2
This invention discloses a type of optical cable wiring system, including: a main optical cable, first optical cable connector box and optical cable fan-out disposed near a first user zone; a second optical cable connector box disposed at a distance from the first user zone and near a second user zone; and a single main adapter optical cable disposed between the first optical cable connector box and second optical cable connector box. An optical cable fan-out converts a single main adapter optical cable to multiple branch adapter optical cables. Multiple branch adapter optical cables are connected to the main optical cable via a first optical cable connector box; multiple first distribution optical cables for the purpose of connection to a first user zone are connected to a main optical cable via a first optical cable connector box; multiple first distribution optical cables for the purpose of connection to a second user zone are connected to a single main adapter optical cable via a second optical cable connector box. In this manner, it becomes unnecessary to lay multiple second distribution optical cables over long distances between the first user zone and second user zone, thus reducing the laying length of second distribution optical cables, reducing material and labour costs, and additionally improving municipal aesthetics.
US10921540B2
An optical fiber fan-out assembly includes multiple optical fibers arranged in a one-dimensional array in a transition segment in which spacing between fibers is varied from a first pitch (e.g., a buffered fiber diameter of 900 μm) to a second pitch (e.g., a coated fiber diameter of 250 μm). A polymeric material encapsulates the optical fibers in the transition segment, and the assembly further includes multiple optical fiber legs each terminated with a fiber optic connector. Optical fibers extending beyond a boundary of the polymeric material are subject to being mass fusion spliced to another group of multiple optical fibers, and the fusion splices encapsulated with polymeric material, to form a fiber optic cable assembly. Methods for fabricating multi-fiber assemblies providing fan-out functionality are further provided, and the need for furcation tubes is avoided.
US10921533B2
A device for coupling electromagnetic waves into a chip or the like, including a cavity for accommodating a light source, an opening for the passage of light of the light source, which is connected to the cavity, the device including a first surface and a second surface situated opposite the first surface, at least one of the two surfaces including at least two first surface sections, which are inclined relative to one another at an inclination angle, and the distance between the first surface and the second surface being different on different sides of the cavity and/or of the opening, and surface areas on different sides of the cavity and/or opening respectively adjacent thereto having the identical inclination angle.
US10921524B2
Embodiments include a sensor node, a method of forming the sensor node, and a vehicle with a communication system that includes sensor nodes. A sensor node includes an interconnect with an input connector, an output connector, and an opening on one or more sidewalls. The sensor node also includes a package with one or more sidewalls, a top surface, and a bottom surface, where at least one of the sidewalls of the package is disposed on the opening of interconnect. The sensor node may have a control circuit on the package, a first millimeter-wave launcher on the package, and a sensor coupled to the control circuit, where the sensor is coupled to the control circuit with an electrical cable. The sensor node may include that at least one of the sidewalls of the package is crimped by the opening and adjacent and co-planar to an inner wall of the interconnect.
US10921519B2
Emission frequency of quantum dots in a photonic crystal membrane can be tuned by laser light treatment. For example, a focused laser can heat InAs quantum dots embedded within a <200 nm photonic crystal GaAs membrane. At temperatures above about 600° C., indium atoms from the quantum dots and gallium atoms from the membrane interdiffuse, alloying the quantum dots with the surrounding membrane. This causes the quantum dots to become more gallium rich, which shifts the emission to higher frequencies.
US10921517B2
An electro-optic waveguide device may include a slot waveguide including a lower high-refractive-index layer with a first refractive index and an upper high-refractive-index layer with a second refractive index, wherein the lower high-refractive-index layer and the upper high-refractive-index layer have conductivity and are disposed to face each other with a gap; and a slot part formed as a low-refractive-index layer, wherein the low-refractive-index layer is formed of a material producing an electro-optic effect and has a third refractive index lower than the first refractive index and the second refractive index, wherein the low-refractive-index layer is formed in the gap to come into contact with the lower high-refractive-index layer and the upper high-refractive-index layer, and wherein one of the lower high-refractive-index layer or the upper high-refractive-index layer includes a stretch stretching on both sides of a contact portion with the slot part in a width direction intersecting a transmission direction.
US10921515B2
A semiconductor device includes a substrate having a first surface and a second surface that have top and back relation, an insulating layer formed on the first surface of the substrate, and an optical waveguide formed on the insulating layer and formed of a semiconducting layer. A first opening is formed on the second surface of the substrate. The first opening overlaps the optical waveguide in plan view.
US10921509B2
According to one embodiment, an illumination device includes a light source disposed along a first direction, a light guide plate including a first end and a second end, the second end being positioned to be opposite to the first end in a second direction which crosses the first direction, a frame disposed along the second end and including an inner surface and an upper surface, and an adhesion member disposed on at least the upper surface of the frame, wherein the light source is disposed at the first end along the first direction, at least the inner surface of the frame is a light absorbing surface, and the adhesion member is light transmissive.
US10921507B2
A luminance equalization region is formed on one surface of an optical sheet incorporated into a liquid crystal display device to equalize luminance of a visible region of the liquid crystal display device. The luminance equalization region is in at least the visible region in a state in which the optical sheet is incorporated into the liquid crystal display device. The luminance equalization region in the visible region has a colored portion and a light-transmitting portion that surrounds the colored portion. The distance from an end of a display surface of the liquid crystal display device to an end of the visible region is 10 mm or less.
US10921504B1
Disclosed are a light guide structure and a luminous pad with the structure. The luminous pad includes a pad body and a light guide structure installed at the periphery of the pad body. The light guide structure includes a light guide strip, a light source module, an electric object, a light pipe and a transmission wire set. The light guide strip has first and second positions; the light source module is installed at the first position and electrically connected to the transmitter; the electric object is installed at the second position; the light pipe is sheathed on light guide strip; the transmission wire set is installed between the light guide strip and the light pipe, and the transmission wire set is connected between the electric object and the transmitter. Therefore, the transmission wire set can be hidden to maintain aesthetics and ensure the flatness of the luminous pad.
US10921503B2
A wavelength variable interference filter includes: a first substrate on which a first reflection film is formed; and a second substrate that includes a movable portion on which a second reflection film facing the first reflection film is formed and a holding portion surrounding an outer circumference of the movable portion and holding the movable portion so that the movable portion is displaceable in a thickness direction of the second reflection film. The movable portion has long and short sides in a plan view. The holding portion includes a long-side holding portion formed along the long side and a short-side holding portion formed along the short side. The rigidity of the short-side holding portion is lower than the rigidity of the long-side holding portion.
US10921502B2
An eyewear article for wearing outside of the human eye includes a flexible, transparent interference filter film with a multi-layer structure, wherein the interference filter film includes at least one filter layer with a layer thickness dimensioned to reduce a transmission of light of a selected range of wavelengths by optical interference. The interference filter film may have a static cling surface configured for removable attachment to a lens surface or an attachment layer affixed to the interference filter film for temporary or permanent attachment to a lens surface, for example by adhesion. The interference filter film may alternatively be bonded to an optical lens or form a separate structure for mechanical or magnetic mounting on eyeglasses.
US10921498B2
This invention relates to a rotating heliograph with arched convex reflective mirror surfaces that provides an autonomous continuous flashing visual signal from the reflection of the Sun, that can be used for many applications such as a survival distress signal, drone (UAV) anti-collision/tracking, and as a bird deterrent.
US10921484B2
Disclosed is a system that performs motion analysis in a field of interest. The system may include at least one gateway disposable proximal to the field of interest. Further, the system may include a plurality of motion sensors. Further, a motion sensor may include a photodetector array, a processor and a wireless transmitter. Further, the wireless transmitter may be configured to transmit the digital information to at least one of a motion sensor of the plurality of motion sensors and the at least one gateway. Additionally, the system may include a plurality of video cameras disposable at a plurality of key locations in the field of interest. Further, at least one video camera may be further configured to transmit a part of a corresponding image sequence to at least one of the remote monitoring center through the at least one gateway.
US10921480B2
The application provides a downhole three-dimensional scanning nuclear magnetic resonance imaging logging instrument and a probe, an antenna thereof, wherein the antenna comprises: an radio frequency antenna, an orienting device and a rotating device; the radio frequency antenna is fixed on an outer surface of the orienting device, and the orienting device is arranged on a magnet, the rotating device is fixed on the magnet; the rotating device is movably connected to the orienting device; and the rotating device is configured to drive the orienting device to rotate relative to the magnet, such that the radio frequency antenna on the orienting device can be drived to rotate, and echo signals in different directions can be acquired by the radio frequency antenna. The purpose of multi-directional measurement can be achieved, and the overall properties of an undisturbed stratum can be reflected by the applicant.
US10921479B2
The disclosure discloses a magnetic induction intensity detection device and a terminal equipment. The magnetic induction intensity detection device provided by an embodiment of the disclosure includes: a power supply, an electroluminescence component and a current detection component, wherein the electroluminescence component and the current detection component are connected in series; the power supply is configured to supply a voltage to the electroluminescence component so that the electroluminescence component generates a current; the current detection component is configured to detect a current variation flowing through the electroluminescence component, and determine a current magnetic induction intensity according to the current variation and a correspondence between current variations and magnetic induction intensities.
US10921477B2
The present disclosure disclose a method, an apparatus and a system for eliminating a frequency dispersion effect, wherein the method comprises: testing a core sample to obtain logging band velocities and seismic band velocities under different pressures; fitting a relationship between a stratum pressure and the logging band velocity using the logging band velocities under different pressures, and fitting a relationship between the stratum pressure and the seismic band velocity using the seismic band velocities under different pressures; and eliminating a frequency dispersion effect in a target area using the relationship between the stratum pressure and the logging band velocity and the relationship between the stratum pressure and the seismic band velocity.
US10921474B2
The invention relates to a seismic streamer (1) for underwater towing at a towing speed in ice-free or wholly or partially icy water, the streamer (1) is provided with birds (2) spaced along the streamer, the streamer including the birds (2) has negative buoyancy, the birds have wings (8) which can be set so that the birds during movement in the water apply an upward or downward force on the streamer. The streamer (1) is provided with buoyant bodies (4) spaced along the streamer, the buoyant bodies are connected to the streamer by spacer elements (5), the streamer including the birds, the buoyant bodies with associated spacer elements and any other equipment together have positive buoyancy. The invention also relates to a corresponding method for securing a seismic streamer (1) from damage at a substantial reduction or cessation of towing speed when towing underwater in ice-free or wholly or partially icy water.
US10921463B1
Systems and methods are directed toward determining a vehicle orientation based on sensor information. Sensors are positioned along a vehicle body that may be evaluated to determine corresponding values between matching sensor types. When a threshold of sensors having corresponding values is met, the information from those sensors is combined with additional sensor information to determine a vehicle orientation. As a result, faulty sensor information may be disregarded without eliminating information from operational sensors.
US10921459B2
GNSS receiver includes first type correlators and a maximum selecting unit selecting an output from the first type correlators, and with a common control of all the correlators in code delay, carrier phase and carrier frequency; second type correlators with individual control in code delay of each correlator or each sub-group of second type correlators and with common control of all second type correlators in carrier phase and frequency; and a processor. The first type correlators can convolve one quadrature only, and demodulates CSK symbols, the second type correlators calculate discriminator values for CSK-modulated signal DLL, the demodulated data then is used by the processor to produce improved position and velocity.
US10921458B2
A receiver determines whether an outbound carrier frequency among a plurality of outbound carrier frequencies, as received, includes interference. Based at least in part on a result of the determining, a new outbound carrier frequency is selected for the receiver. Optionally, the receiver sends an interference report to a system controller.
US10921455B2
Efficient and scalable three-dimensional point cloud segmentation. In an embodiment, a three-dimensional point cloud is segmented by adding points to a spatial hash. For each unseen point, a cluster is generated, the unseen point is added to the cluster and marked as seen, and, for each point that is added to the cluster, the point is set as a reference, a reference threshold metric is computed, all unseen neighbors are identified based on the reference threshold metric, and, for each identified unseen neighbor, the unseen neighbor is marked as seen, a neighbor threshold metric is computed, and the neighbor is added or not added to the cluster based on the neighbor threshold metric. When the cluster reaches a threshold size, it may be added to a cluster list. Objects may be identified based on the cluster list and used to control autonomous system(s).
US10921451B2
A laser device includes a light source that emits light; a first reflector that reflects the light toward a predetermined range; a second reflector that reflects the light reflected from the predetermined range; a light receiver that receives the light reflected by the second reflector; a driver that swings the first and the second reflector in an angular range corresponding to the predetermined range; and a calculator that: stores first information about the light reflected by the first reflector toward the predetermined range and second information about the light received by the light receiver; and measures movement speed and movement direction of a target reflecting the light from the first reflector based on the first and the second information.
US10921446B2
Generally, a scanning device performs a sonic scan of a space by generating an ultrasonic impulse and measuring reflected signals as raw audio data. Sonic scan data including raw audio data and an associated scan location is forwarded to a sonic mapping service, which generates and distributes a 3D map of the space called a sonic map. When multiple devices contribute, the map is a collaborative sonic map. The sonic mapping service is advantageously available as distributed computing service, and can detect acoustic characteristics of the space and/or attribute visual/audio features to elements of a 3D model based on a corresponding detected acoustic characteristic. Various implementations that utilize a sonic map, detected acoustic characteristics, an impacted visual map, and/or an impacted 3D object include mixed reality communications, automatic calibration, relocalization, visualizing materials, rendering 3D geometry, and the like.
US10921440B2
A radio frequency time-of-flight ranging system for protecting pedestrians and vehicles on mine sites or similar environments with heavy duty equipment, the system particularly locates people around heavy duty equipment and warns both pedestrian and equipment operator.
US10921437B2
A sequence of motion observations of a moving object are received from a first set of sensors. A first sequence of distance ratios are calculated based on the first sequence of motion observations. First transects are generated based on the first sequence of distance ratios. A first motion track of the moving object is produced based on: the first transects; and a map. A second set of sensors are determined employing the map. A second sequence of motion observations of the moving object are received from the second set of sensors. A second sequence of distance ratios for second pairs of the second set of sensors based on the second sequence of motion observations. Second transects are generated based on the second sequence of distance ratios. A second motion track is produced based on the first motion track, the second transects, and the map.
US10921432B2
Techniques and devices for seamless authentication using radar are described. In some implementations, a radar field is provided through a radar-based authentication system. The radar-based authentication system can sense reflections from an object in the radar field and analyze the reflections to determine whether the object is a person. In response to determining that the object is a person, the radar-based authentication system can sense an identifying characteristic associated with the person. Based on the identifying characteristic, the radar-based authentication system can determine that the person is an authorized user.
US10921430B2
A target instrument has an illuminating lamp, wherein a total station has an optical axis deflector capable of deflecting a distance measuring optical axis, a projecting direction detecting module for performing an angle measurement of the distance measuring optical axis, an image pickup unit, and an arithmetic control module for controlling a deflecting action of the optical axis deflector and a distance measuring action of a distance measuring unit, wherein the arithmetic control module is configured to detect an illumination light from an image acquired by the image pickup unit, to acquire a direction of the illuminating lamp based on a detection result, to make the optical axis deflector to scan with a distance measuring light around the acquired direction and to perform a distance measurement and an angle measurement along a scanning path.
US10921426B2
The present application relates to the field of automobile maintenance and device calibration, and discloses an on-board radar calibration device. The on-board radar calibration device includes a bracket assembly, a beam assembly, a sliding member, and a calibration laser. The beam assembly is mounted on the bracket assembly, and is movable relative to the bracket assembly in a vertical direction. The sliding member is mounted on the beam assembly and is movable relative to the beam assembly in a horizontal direction, the sliding member including a first surface and a second surface opposite to each other and being provided with a mounting through hole, and the mounting through hole penetrating the first surface and the second surface. The calibration laser is accommodated in the mounting through hole and is configured to emit a laser beam toward a to-be-calibrated automobile. In the present application, the calibration laser can horizontally slide in synchronization with the sliding member, thereby facilitating positioning of radar calibration auxiliary devices of different automobile models to calibrate on-board radars of different automobile models.
US10921403B2
Power systems and circuitry for generation of gradient magnetic fields in magnetic resonance imaging (MRI) systems are discussed herein. Embodiments may include the use of multiple gradient amplifiers that share a high-frequency power distribution unit, that may perform power distribution and power supply roles. The high-frequency power distribution unit may allow the use of a single power supply to drive multiple gradient amplifiers via a shared power bus. The gradient amplifiers may make use of modern semiconductor materials that provide high-frequency, high voltage performance, and may be implemented using single semiconductor bridges.
US10921402B2
A magnetic resonance (MR) imaging system includes a transmit radio frequency (RF) coil assembly comprising multiple capacitor banks each coupled to at least one diode that is characterized by a high breakdown voltage such that when the transmit RF coil assembly applies at least one slice-selecting RF pulse to a portion of a subject placed in the magnet to select a particular slice for MR imaging, the capacitor banks are selectively adjusted to improve an RF transmission characteristics of the RF coil assembly in transmitting the at least one slice-selecting RF pulse. The MR imaging system may further include a receive radio frequency (RF) coil assembly configured to, in response to at least the slice-selecting RF pulse, receive at least one response radio frequency (RF) pulse emitted from the selected slice of the portion of the subject; a housing; a main magnet; gradient coils; and a control unit.
US10921391B2
Methods and apparatus for a magnetic field sensor integrated circuit including a lead frame having a first surface, a second opposing surface, and a plurality of leads. A substrate has a first surface supporting a magnetic field sensing element and a second surface attached to the first surface of the lead frame. A magnet has a first surface and a second, opposing surface, and is configured to generate a magnetic field. A spacer is positioned between the first surface of the magnet and the second surface of the lead frame with a thickness selected to establish a predetermined distance between the first surface of the magnet and the magnetic field sensing element, the predetermined distance selected to provide the magnetic field signal as a sinusoidal signal.
US10921383B2
A battery diagnostic system stores capacity degradation models for batteries of a specific type mapped to sets of battery cycle models formed by voltages and/or currents measured at different capacities. Each capacity degradation model is mapped to a set of battery cycle models associated with different battery capacities. The system, upon accepting measurements indicative of a battery cycle and a current capacity of the test battery, compares the battery cycle of the test battery with the battery cycle models of different capacity degradation models associated with a value of the battery capacity closest to the current capacity of the test battery to select a battery cycle model closest to the battery cycle of the test battery and the degradation capacity model mapped to the selected battery cycle model. The system estimates future degradation of the capacity of the test battery based on the retrieved capacity degradation model.
US10921378B2
A system for monitoring battery cells of a battery includes a capacitor, a processor, and a controller. The controller is configured to connect the capacitor with a first battery cell to charge the capacitor to a voltage of the first battery cell and then (i) connect the capacitor with a second battery cell to form a circuit having an output that is a voltage difference of the capacitor and the second battery cell and (ii) connect the output to the processor for the processor to measure the voltage difference. The voltage difference is the voltage difference between the first battery cell and the second battery cell.
US10921362B1
An electric field detecting system is provided that comprises a first metal plate, a second metal plate, a sensor and a detector. The sensor has a first metal layer, a second metal layer and a non-linear permittivity dielectric material disposed between the first metal layer and the second metal layer. The first metal layer is electrically connected to the first metal plate, whereas the second metal layer is electrically connected to the second metal plate. The detector can detect a voltage between the first metal layer and the second metal layer and can determine a magnitude of the electric field based on the detected voltage and a priori information related to a variable capacitance of the non-linear permittivity dielectric material.
US10921350B2
A voltage testing system. The voltage testing system includes a pair of probes, each having a housing with a first end and a second end, wherein the pair of probes are electrically connected by a wire affixed to the first end of each of the pair of probes. A prong extends from the second end of the pair of probes, wherein a pin extends therethrough. The pin is electrically conductive, such that the pin is in communication with a fuse and a plurality of lights within the housing. The pin can be spring-biased such that a connection is formed between the fuse and the pin when the force is applied to the pin. The fuse can sever the electrical connection when a set current is transmitted through the fuse, such that a user is protected from excessive currents. The plurality of lights illuminate in response to receiving a preset voltage.
US10921340B2
A detection chip comprises a flow path and a liquid injection unit connected to one end of the flow path, and by means of a pipette chip inserted into the liquid injection unit of the detection chip, the liquid in the liquid injection unit is aspirated to remove the liquid in the flow path. Subsequently, the pipette chip is made to carry out a reciprocating motion two or more times along the axial direction of the pipette chip, and at least one of those times, the fluid in the liquid injection unit is aspirated by the pipette chip. Subsequently, a liquid is injected from the pipette chip into the liquid injection unit, and the liquid is introduced into the flow path.
US10921330B2
CSF diagnostic in vitro method for the diagnosis of dementias and neuroinflammatory diseases, in which a determination of the procalcitonin immunoreactivity (PCT immunoreactivity) is carried out in a sample of cerebrospinal fluid (CSF) of a patient who is suffering from a dementia or neuroinflammatory disease or is suspected of suffering from such a disease. Conclusions about the presence, the course, the severity or the success of a treatment of the dementia or neuroinflammatory disease are drawn from a measured PCT immunoreactivity which is above a threshold value typical for healthy individuals.
US10921326B2
Provided are methods for labeling transfer RNA comprising replacing the uracil component of a dihydrouridine of said transfer RNA with a fluorophore. The disclosed methods may comprise fluorescent labeling of natural tRNAs (i.e., tRNAs that have been synthesized in a cell, for example, in a bacterium, a yeast cell, or a vertebrate cell) at dihydrouridine (D) positions, or fluorescent labeling of synthetic tRNAs. In another aspect, the present invention provides methods for assessing protein synthesis in a translation system comprise providing a tRNA having a fluorophore substitution for the uracil component of a dihydrouridine in a D loop of the tRNA; introducing the labeled tRNA into the translation system; irradiating the translation system with electromagnetic radiation, thereby generating a fluorescence signal from the fluorophore; detecting the fluorescence signal; and, correlating the fluorescence signal to one or more characteristics of the protein synthesis in the translation system. The disclosed methods are useful in single molecule as well as in ensemble settings.
US10921325B2
The present invention relates to a pharmaceutical composition for an anticancer adjuvant comprising a receptor-interacting protein kinase-3 (RIP3) protein expression promotor or activator as an active ingredient. In addition, the present invention provides a method of promoting cancer cell apoptosis, characterized by co-administering an anticancer agent and a RIP3 protein expression promotor or activator to cancer cells. Also, the present invention relates to a method for screening an anticancer adjuvant which promotes RIP3 expression and enhances sensitivity of an anticancer agent, and a method for monitoring sensitivity of an anticancer agent depending on the RIP3 expression. Accordingly, in the case of a patient lacking the expression of RIP3, it is expected to be an effective treatment strategy to pre-treat a demethylating agent to induce the expression of RIP3 and then to use a conventional chemotherapeutic agent. In addition, in chemotherapy, it is anticipated that the present invention may be an effective strategy in screening an anticancer adjuvant which monitors and enhances sensitivity of an anticancer agent.
US10921306B2
A method of forming an electronic part comprising a metal component is provided. The method includes obtaining an unverified mineral sample from a mine site, analyzing the unverified mineral sample via quantitative mineralogical analysis and comparing data collected during the quantitative mineralogical analysis for the sample to data in a database that corresponds to quantitative mineralogical analysis collected for verified mineral samples sourced from one or more mine sites from the conflict-free geographic region to determine if the unverified mineral sample is sourced from one or more mine sites from the conflict-free geographic region. If it is determined that the unverified mineral sample is sourced from one or more mine sites from the conflict-free geographic region, the method then involves converting the unverified sample into the metal component. The electronic part can be a capacitor, medical device, filter, inductor, active electrode, antenna, sensor, or battery.
US10921301B2
Techniques for determining the suitability of a subterranean formation as a hazardous waste repository include determining a concentration of at least one noble gas isotope of a plurality of noble gas isotopes in fluid sample from a subterranean formation below a terranean surface; determining a produced amount of the at least one noble gas isotope in the subterranean formation based on a production rate of the at least one noble gas isotope and a minimum residence time; calculating a ratio of the determined concentration of the at least one noble gas isotope in the fluid sample to the determined produced amount of the at least one noble gas isotope; and based on the calculated ratio being at or near a threshold value, determining that the subterranean formation is suitable as a hazardous waste repository.
US10921295B2
Systems and methods are described to provide speciation of silicon species present in a remote sample for analysis. A method embodiment includes, but is not limited to, receiving a fluid sample containing inorganic silicon in the presence of bound silicon from a remote sampling system via a fluid transfer line; transferring the fluid sample to an inline chromatographic separation system; separating the inorganic silicon from the bound silicon via the inline chromatographic separation system; transferring the separated inorganic silicon and bound silicon to a silicon detector in fluid communication with the inline chromatographic separation system; and determining an amount of one or more of the inorganic silicon or the bound silicon in the fluid sample via the silicon detector.
US10921294B2
A non-destructive inspection judgment system for inspecting a non-destructive inspection subject using ultrasonic waves, including an ultrasonic wave generator transmitting and receiving ultrasonic signals by generating ultrasonic waves to the non-destructive inspection subject placed on an inspection table, an interface transmitting an ultrasonic signal received from the ultrasonic wave generator to an ultrasonic wave generation data controller, the ultrasonic wave generation data controller processing ultrasonic wave data received from the interface, a sealing defect presence judger determining, using the processed ultrasonic wave data, whether a sealing defect is present, and a display displaying a result of the judgment on a monitor to detect an unsealed portion of an aluminum pouch.
US10921285B2
Provided is a novel sample separating instrument and a novel sample analyzing device each of which can be suitably used for emission transfer. A sample separating instrument (100) for use in emission transfer includes: a separation medium (10); and a holding section (21), the holding section (21) having an opening (21b) on an end part side, the separation medium (10) having an exposed part (10b), the exposed part (10b) having extending parts (10a) which extend on respective edge parts (21a) of the holding section (21) which edge parts are located on respective both sides of the opening (21b).
US10921281B2
A gas sensor element configured to detect a first component and a second component of a measurement target gas comprises an element body portion, a first detection portion, a second detection portion with a porous region, and an element protection portion. The element protection portion covers the porous region and a region at the front side with respect to the porous region in a normal side face, and covers a part of a region at the front side with respect to the second detection portion without covering the second detection portion in a second detection side face. The element protection portion is formed so as not to cover the second detection portion but to cover the porous portion of the first detection portion.
US10921277B2
A sensor arrangement (10) comprises a capacitive sensor (11) with a first electrode line (12), a second electrode line (16) and a third electrode line (20) and a sensitive layer (30) arranged at the first, the second and the third electrode line (12, 16, 20). The sensor arrangement (10) comprises a readout circuit (50) that comprises a capacitance-to-digital converter (51), is coupled to the first, the second and the third electrode line (12, 16, 20) and is configured to generate a first measurement signal (S1) using the first and the second electrode line (12, 16) and a second measurement signal (S2) using at least the third electrode line (20).
US10921274B2
The apparatus includes a sensor having a multi-portion dielectric composite. A microstrip transmission line is formed on the dielectric composite and includes an input section, radiator portion, and an output section. The dielectric material adjacent the radiator portion is selected to substantially match that of the certain portions of a live organism being sensed, allowing other constituents of the organism to be sensed. This allow the radiator portion to effectively respond as if it were embedded inside the organism, removing substantial uncertainly from the measurement process. By then applying a plurality of signals to the sensor, the reflected and transmitted components of the signal can be measured and used to determine the amount of certain constituents are present in the organism.
US10921269B2
A method for implementing a scanning electron microscopy characterisation technique for the determination of at least one critical dimension of the structure of a sample in the field of dimensional metrology, known as CD-SEM technique, includes producing an experimental image; from a first theoretical model based on parametric mathematical functions, calculating a second theoretical model U(Pi,ti) describing the signal measured at the position Pi at the instant ti, the second model U(Pi,ti) being obtained by algebraic summation of a corrective term S(Pi,ti); determining the set of parameters present in the second theoretical model; wherein the corrective term S(Pi,ti) is calculated by summing the signal coming from the electric charges deposited by the primary electron beam at a plurality of instants t less than or equal to ti.
US10921268B1
Various methods and devices are provided for searching the optimum sample condition of a sample for cryogenic electron microscopy. Multiple samples with different sample conditions may be screened using a sample inspection device. The sample inspection device includes at least a chamber formed between a top electron transparent layer and a bottom electron transparent layer for holding the sample. Multiple pillars are arranged within the chamber. The sample inspection device includes a window covering at least one of the multiple pillars.
US10921262B2
Disclosed are apparatus and methods for inspecting a sample. Locations corresponding to candidate defect events on a sample are provided from an inspector operable to acquire optical images from which such candidate defect events are detected at their corresponding locations across the sample. High-resolution images are acquired from a high-resolution inspector of the candidate defect events at their corresponding locations on the sample. Each of a set of modelled optical images, which have been modeled from a set of the acquired high-resolution images, is correlated with corresponding ones of a set of the acquired optical images, to identify surface noise events, as shown in the set of high-resolution images, as sources for the corresponding candidate events in the set of acquired optical images. Otherwise, a subsurface event is identified as a likely source for a corresponding candidate defect event.
US10921261B2
Strontium tetraborate is used as an optical coating material for optical components utilized in semiconductor inspection and metrology systems to take advantage of its high refractive indices, high optical damage threshold and high microhardness in comparison to conventional optical materials. At least one layer of strontium tetraborate is formed on the light receiving surface of an optical component's substrate such that its thickness serves to increase or decrease the reflectance of the optical component. One or multiple additional coating layers may be placed on top of or below the strontium tetraborate layer, with the additional coating layers consisting of conventional optical materials. The thicknesses of the additional layers may be selected to achieve a desired reflectance of the optical component at specific wavelengths. The coated optical component is used in an illumination source or optical system utilized in a semiconductor inspection system, a metrology system or a lithography system.
US10921254B1
The present disclosure relates to optical systems for fluorescence-based imaging. An example optical system includes an image sensor. The image sensor is sensitive to at least a first wavelength of light and a second wavelength of light. The optical system also includes a light guiding layer optically coupled to the image sensor and a light source positioned to emit light into a side surface of the light guiding layer. The emitted light includes light at the first wavelength and the emitted light is transmitted in an in-plane direction in the light guiding layer. The optical system further includes a thin film filter and an output coupler optically coupled to the light guiding layer. At least a portion of the emitted light transmitted in an in-plane direction in the light guiding layer is coupled out of the light guiding layer in an out-of-plane direction via the output coupler.
US10921249B2
According to the present invention, an optical differential interrogation method for surface plasmon resonance imaging including: letting first incident light of a first wavelength and second incident light of a second wavelength to be incident on a sample while varying an incident angle; detecting intensity of first reflection light of the first incident light and intensity of second reflection light of the second incident light; and identifying the sample by using a difference between the intensity of the first reflection light and the intensity of the second reflection light, can be provided, and thus it is possible to obtain much better angular resolution while using a detector or a camera, which has a relative low receiving sensitivity and a sensor chip where samples having various characteristics are two-dimensionally arrayed and integrated can be effectively measured.
US10921246B2
There is provided a method of tuning a resonant cavity and a cavity ring-down spectroscopy system using the same. A first mirror is actuated at a first end of a resonant cavity to move in a direction between a first position relative to a second mirror at a second end of the resonant cavity, at which a cavity length between the first mirror and the second mirror is less than a resonance length for a laser beam, and a second position relative to the second mirror, at which the cavity length is greater than the resonance length. An event is triggered when the cavity length is proximal to the resonance length. The first mirror is continuously actuated in the direction between the first position and the second position during the event.
US10921242B2
Systems and methods for measuring the isotope ratio of one or more gaseous oxides produced during combustion of drugs, pharmaceuticals, or medicines aiming to detect counterfeit drugs, pharmaceuticals, or medicines based on comparison of the isotopic composition of the tested drugs, pharmaceuticals, or medicines with the isotopic composition of the authentic products.
US10921240B1
The present disclosure describes a throughput-scalable image sensing system for analyzing biological or chemical samples is provided. The system includes a plurality of image sensors configured to detect at least a portion of light emitted as a result of analyzing the biological or chemical samples. The plurality of image sensors is arranged on a plurality of wafer-level packaged semiconductor dies of a single semiconductor wafer. Each image sensor of the plurality of image sensors is disposed on a separate packaged semiconductor die of the plurality of packaged semiconductor dies. Neighboring packaged semiconductor dies are separated by a dicing street; and the plurality of packaged semiconductor dies and a plurality of dicing streets are arranged such that the plurality of packaged semiconductor dies can be diced from the single semiconductor wafer as a group.
US10921239B2
An analysis system is provided which enables an optical analysis with high accuracy. An analysis system A in which light is radiated on a liquid sample to analyze the sample includes a reaction part 1 which includes a reaction tank 12, an inlet port 14, and an outlet port 16, an analysis part 2 which includes an analysis cell 22a, at least one light source part 24, and at least one light receiving part 26, and a flow path tube 3 which includes a first flow path 32 and a second flow path 34. A measurement part 222 of the analysis cell 22a includes a first measurement portion 2221 and a second measurement portion 2222, which have mutually different sectional areas.
US10921238B2
Device (1) for determining at least one component parameter, particularly the density and/or a density-related parameter, of a plurality of, particularly additively manufactured, components (3), the device (1) comprising:—a supporting unit (2) configured to support a plurality of components (3) whose at least one component parameter is to be determined, the supporting unit (2) comprising a supporting unit base body (4) comprising a plurality of receiving sections (5) in a defined spatial relationship, whereby at least one receiving section (5) is configured to detachably receive a component (3) whose component parameter is to be determined; one component parameter of components (3) whose at least one component parameter is to be determined being received in respective receiving sections (5) of the supporting unit (2).
US10921230B2
A suspension particle sensing apparatus includes a first flow channel, a suspension particle concentration sensor and a suspension particle filtering assembly. The first flow channel has a first entrance and a first exit. The suspension particle concentration sensor is disposed in the first flow channel, and is located between the first entrance and the first exit. The suspension particle filtering assembly is disposed at the first entrance, and includes a casing and a suspension particle filtering structure. The casing has a first opening and a second opening. The first opening is communicated with the first entrance of the first flow channel. The suspension particle filtering structure covers the second opening.
US10921229B2
The present invention provides a system and method of particle size and concentration measurement that comprises the steps of: providing a focused, synthesized, structured laser beam, causing the beam to interact with the particles, measuring the interaction signal and the number of interactions per unit time of the beam with the particles, and using algorithms to map the interaction signals to the particle size and the number of interactions per unit time to the concentration.
US10921228B2
A testing device and method for floating rate of floating agent for fracture height control are provided. The test device includes a support frame, a glass tube vertically fixed on the support frame, a floating agent storage container, a control valve, and a liquid storage tank, wherein multiple circular holes are uniformly distributed along an axial direction of the glass tube, and multiple turbidimeters for measuring liquid turbidity are sequentially mounted on the circular holes. The liquid storage tank communicates with an inner cavity of an upper end of the glass tube through a pipeline, and the floating agent storage container is connected to an inner cavity of a lower end of the glass tube through a control valve. The present invention increases accuracy of measured floating rate of the floating agent, and provides reliable floating data of the floating agent for oil and gas reservoir reconstruction.
US10921223B2
Described herein is a process record slide for staining. The process record slide includes a detection area for mounting a sample and a control area including one or more control targets. Also described herein is a method of using the process record slide in an immunohistochemical (IHC) or an immunochemistry (ICC) staining process.
US10921222B2
Exemplary embodiments are directed to a system for sampling sub-slab soil gas having an adaptor body that includes a first barbed portion, a collar portion, a second barbed portion, an internal cavity that axially passes through the length of the adaptor body, and a coupling portion. The system further includes one or more extensions such as a fitting extension, a filter extension, a sieve extension and a length extension, each of which are threadably retainable with the coupling portion of the adaptor body.
US10921219B1
A system for on-stream sampling of pressurized process gas such as natural gas or the like, said system optimized for use with pressurized process gas having liquid entrained therein, or otherwise referenced as “wet”. In the preferred embodiment, the probe tip is situated laterally from one side of the inner pipe wall to the other so as to span the entire inner diameter (ID) of the pipe, the probe tip having formed along its outer surface sample collection slot along the length of said outer surface, providing a “linear sample” of the fluid flow of the entire breadth of the flow, providing an accurate sample of even disassociated flow with entrained liquid particles and flow. Embodiments for continuous sampling, batch mode, spot sampling are provided, as well as an anti-vibration feature.
US10921217B2
An apparatus and method for calibrating and/or adjusting a force transducer or accelerator sensor of a measuring apparatus. The apparatus including a force spring element fixedly connectable to the measuring apparatus, a mass body movable along a guide relative to the force application element and a reference force transducer or reference acceleration sensor arranged between the force application element and the mass body. A positive or negative acceleration is applied to the mass body and the reaction forces resulting from the acceleration of the mass body are applied to the force-application element and, additionally, to the force transducer or acceleration sensor in the measuring apparatus. Values determined by the reference force transducer or reference acceleration sensor and the values determined by the force transducer or acceleration sensor in the measuring apparatus are recorded, processed and compared.
US10921213B2
A screening apparatus for an optical fiber includes a delivery unit that delivers an optical fiber; a screening unit that applies tension to the delivered optical fiber to perform screening of the optical fiber; a winding unit that winds the optical fiber after screening; and a static electricity removing unit that removes static electricity of the optical fiber traveling on the predetermined passage, the static electricity removing unit being disposed along a predetermined passage of a passage of the optical fiber from an exit side of the screening unit to an entry side of the winding unit.
US10921212B2
An automated calibration system that includes a probe guide and a target assembly. The probe guide receives an optical probe, and the target assembly includes one or more calibration targets. The target assembly is slideable relative to the probe guide so that a first calibration target is aligned under the optical probe in a first position of the target assembly and a second calibration target is aligned under the optical probe in a second position of the target assembly.
US10921211B2
The invention relates to a device for simulating the centrifugal acceleration applied to at least one aeronautical turbomachine rotor blade. This device is notable in that it comprises at least one rotor disc (2) comprising a rim in which there are formed a plurality of pockets (23) delimited by two lateral teeth (24) and at least one simulation test (3) which comprises a screw (32), a spacer (33) and a dummy blade (31), in the dummy blade comprises a bore (347), which is tapped over at least part of its length and in that the dummy blade, the screw and the spacer are configured and arranged in such a way that when the screw is screwed into the tapped bore, the root (35) of the dummy blade is engaged in the pocket in the disc, the screw comes into abutment against the spacer and presses same against the two lateral teeth situated one on each side of the pocket in the rotor disc and that this causes the dummy blade to move towards the outside of the disc.
US10921201B2
Tractor Draft Control Testing Device has the capability of testing the draft control of hydraulic system of all types of tractors on the production line and final control of tractor-manufacturing companies.
US10921199B2
There is provided a force sensor including a substrate and a polymer material layer. The substrate has a circuit layout that includes a first electrode and a second electrode configured to form a capacitor therebetween. The polymer material layer covers at least on a space between the first electrode and the second electrode, and is used to change capacitance of the capacitor while being pressed.
US10921191B2
An atomic sensing method, the method including providing a polarization converter; emitting a linearly polarized polychromatic laser beam to the polarization converter; converting, by the polarization converter, the linearly polarized polychromatic laser beam into a circularly-polarized laser beam and a linearly-polarized laser beam; combining the circularly-polarized laser beam and the linearly-polarized laser beam thereby yielding a multi-polarization polychromatic laser beam; transmitting the multi-polarization polychromatic laser beam to an atomic vapor cell comprising alkali metal atoms, polarizing the multi-polarization polychromatic laser beam into two laser beams, and detecting the two laser beams by two photodetectors, respectively.
US10921188B2
A method for correcting a wavelength and a tuning range of a laser spectrometer in which the light from a wavelength-tunable laser diode, after being radiating through a gas, is detected and evaluated, wherein the laser diode is periodically driven with a current ramp, such that a time-resolved absorption spectrum of the gas is obtained upon the detection of the light, where in order to correct the wavelength and the tuning range of the laser spectrometer, a first step involves readjusting the central wavelength of the laser diode via the temperature thereof and based on the position of one of two different selected absorption lines in the detected absorption spectrum, and a second step involves correcting the tuning range of the laser diode via the gradient of the current ramp such that the spacing of the two absorption lines in the detected absorption spectrum remains constant.
US10921173B2
The present disclosure relates to a filling machine and a method for filling of filling medium, in particular for the production of sausages with a hopper for accommodating filling medium, a conveyer for supplying the filling medium and a filling element, in particular a filling tube, as well as a device for measuring the filling level in the hopper. The device for measuring the filling level comprises a radar sensor.
US10921172B2
A method and detection system for determining volumetric parameters of liquid within a container using the diffusion of a reference amount of gas are described The method includes filling a first tube with gas to a reference pressure, allowing the gas to diffuse to the container, and measuring a first stable pressure of the gas. The container is then filled with an amount of the liquid and the first tube is filled with gas to the reference pressure. The supply of gas diffuses to the container and a second stable pressure of the gas is measured. Then, a portion of the amount of the liquid is discharged from the container and the first tube is filled with gas to the reference pressure. The supply of gas diffuses to the container, an instantaneous pressure of the supply of gas is detected, and an instantaneous volume of the liquid within the container is calculated.
US10921160B2
A sensing circuit in a device having a moving body in which a unit to be detected including first and second pattern units spaced apart from each other is formed includes an oscillation circuit unit including first and second oscillation circuits fixedly mounted on a substrate spaced apart from the unit to be detected, including, respectively, first and second sensing coils having first and second inductance values depending on areas of overlap between the first and second sensing coils and the first and second pattern units and outputting, respectively, first and second sensed oscillation signals based on the first and second inductance values; and a sensing circuit outputting an output signal having movement information of the moving body based on each period count value for each of the first and second sensed oscillation signals using a reference oscillation signal.
US10921159B1
A system may include a first resistive-inductive-capacitive sensor, a second resistive-inductive-capacitive sensor, and a measurement circuit communicatively coupled to the first resistive-inductive-capacitive sensor and the second resistive-inductive-capacitive sensor and configured to measure first phase information associated with the first resistive-inductive-capacitive sensor, measure second phase information associated with the second resistive-inductive-capacitive sensor, and based on the first phase information and the second phase information, determine a displacement of a mechanical member relative to the first resistive-inductive-capacitive sensor.
US10921158B2
A power supply generating circuit includes a driving voltage generating circuit and a pulse generating circuit, where the driving voltage generating circuit is configured to generate a driving voltage signal, the pulse generating circuit receives the driving voltage signal through a first input end and receives a communication signal through a second input end; at a negative phase stage of the communication signal, the first output end does not output the driving voltage signal, and the pulse generating circuit outputs a charge to an energy storage end, where the charge is input from the first output end.
US10921156B2
A rotary encoder may include a magnetic encoder disc having a plurality of magnetic features added to the disc by additive manufacturing distributed over a surface of the encoder disc, wherein the disc is configured for attachment to the end of a rotatable shaft, or a cylindrical metallic encoding feature having a plurality of magnetic features added to the cylindrical encoder by additive manufacturing distributed over the surface of the cylindrical encoding feature, wherein the encoding feature is capable of attachment to an outer diameter of the rotatable shaft. The encoder additionally includes a magnetic sensor positioned adjacent to the end of the rotatable shaft to detect magnetic signals from the magnetic features on the disc and/or positioned over the surface of the rotatable shaft to detect magnetic signals from the magnetic features on the encoding feature.
US10921145B2
A hybrid electric vehicle that searches for a path based on efficiency in consideration of powertrain characteristics of the vehicle and a searching method thereof are provided. The method includes acquiring driving environment information and determining a driving load of the vehicle in each of a plurality of sections of at least one path from a point of departure to a destination. Output energy and brake energy are determined in each of the sections based on the determined driving load and consumption energy and regeneration energy are determined in each of the sections based on the output and brake energies in each of the sections. Energy consumption is determined in each of the at least one path by summing the consumption and regeneration energies in the sections and an energy minimization path is determined by comparing the determined energy consumptions on the at least one path.
US10921141B2
In embodiments, an apparatus for providing wireless connectivity based routing for a vehicle may include a user interface to receive one or more wireless connectivity preferences and a navigation request from a user and to display a recommended route to a destination for the user, the recommended route to meet the one or more wireless connectivity preferences while the vehicle follows the recommended route to the destination. The apparatus may further include a local database to store geotagged wireless connectivity data for various geolocations, collected by one or more geotagged wireless connectivity scanners of the vehicle, and a route determination engine coupled to the user interface and to the local database to determine the recommended route, wherein the user interface, the local database and the route determination engine are disposed in the vehicle.
US10921139B2
A method includes determining a first task requiring one of a plurality of machines to traverse along a first route and determining a second task requiring the one of the plurality of machines to traverse along a second route. The method also includes determining a first route score for the first route, the first route score being at least in part indicative of a difficulty of traversing along the first route, and determining a second route score for the second route, the second route score being at least in part indicative of a difficulty of traversing along the second route. The method may also include receiving sensor data generated by a sensor associated with a first machine of the plurality of machines and determining, based at least in part on the sensor data, an alertness metric associated with an operator of the first machine. Based at least in part on the alertness metric being equal to or greater than a threshold alertness metric, the method may also include determining the first task for completion by the first machine or determining the second task for completion by the first machine. The method may also include sending, to an electronic device associated with the operator of the first machine, information about the first route or the second route; and receiving confirmation information indicative of the first machine traversing along the first route or of the first machine traversing along the second route.
US10921137B2
The present disclosure relates to a data generation method for generating and updating at least one room in at least one building in the surroundings of a vehicle, by at least one vehicle, in which an assessment of characteristic motion is corrected without GPS reception by means of subsequently available GPS data, and used for at least one topological map for at least one room of at least one building.
US10921130B1
Method and apparatus for providing an indoor pedestrian origin-destination matrix and flow analytics
An approach is provided for creating an origin-destination matrix from probe trajectory data. The approach includes determining, via an outdoor positioning system, that at least one probe device has entered a point-of-interest (POI). The approach also includes initiating an indoor positioning system to determine indoor location data associated for the at least one probe device while the at least one device is within the POI. The approach further includes processing the indoor location data to generate an origin-destination (OD) matrix. The OD matrix represents an indoor movement of the at least one probe device among a plurality of sub-POIs located within the POI indicated by the indoor location data. The approach further includes providing the OD matrix as an output.
US10921128B2
An approach is provided for mapping underground and/or interior passageways for drone routing. The approach, for example, involves determining location data for entry points, exit points, or a combination thereof to the underground and/or interior passageways. The entry points facilitate an entry of a drone into the plurality of underground and/or interior passageways, and the exit points facilitate an exit of the drone from the plurality of passageways. The approach also involves associating the location data with a geographic database. The geographic database further includes digital map data representing the plurality of underground passageways and is used to determine a route through the underground and/or interior passageways for the drone.
US10921127B2
An augmented reality based electronic device to provide location tagging assistance in an indoor or outdoor area, comprises an image-capture unit, a depth sensor, and circuitry. The circuitry determines a first reference point in a defined indoor area based on a selection of a first location on an application interface rendered at the first electronic device. A second location of the first electronic device in the defined indoor area may be computed based on the track of a relative motion from the first reference point. Output of first augmented reality content for at least a first object viewed through the image-capture unit in the defined indoor area, may be controlled based on a first position of the first object in a specified geographic coordinate system.
US10921125B2
An optical gyroscope and a method for measuring an angular velocity of rotation are described. A closed-path optical cavity is configured for receiving at least a first optical signal circulating as at least one cavity mode of pre-determined orientation (inside the optical cavity. An extractor in optical communication with the optical cavity is configured for extracting a fraction of at least the circulating first optical signal from the optical cavity, wherein an amplitude of the extracted fraction increases when a resonance condition for the optical cavity in optical communication with the extractor is approached. A readout channel included in the optical gyroscope comprises an interferometric device adapted to spectrally modify the extracted fraction so as to produce a spectral Vernier effect. A difference between free spectral ranges of the interferometric device and the optical cavity is larger than the associated spectral widths. Readout detectors are included in the readout channel for detecting optical power levels of the spectrally modified optical signal, based on which the angular velocity is determined.
US10921124B2
A circuit comprising a microelectromechanical (MEMS) gyroscope and a gain circuit coupled with the MEMS gyroscope. The gain circuit is configured to receive a digitized drive signal based at least in part on a digitized drive voltage amplitude of the MEMS gyroscope. The gain circuit is also configured to determine a percentage change in quality factor of the MEMS gyroscope based at least in part on the digitized drive signal and a stored trim value of the MEMS gyroscope. The gain circuit is also configured to compensate for an effect of a change in the quality factor of the MEMS gyroscope based at least in part on the percentage change in quality factor.
US10921113B1
A system is provided with a measurement system having a light source, a plurality of light sensors, and a controller coupled to the light source and the plurality of light sensors. The controller is configured to monitor one or more parameters between a rotor and a casing at least partially based on an interruption or a transmission of light from the light source to the plurality of light sensors.
US10921099B2
A clamping system and method for allowing one-handed operation of a target clamp is described. The clamp may also be designed to be concealed and/or behind a structure such that portions of the clamp are not exposed to projectiles, thus protecting the clamp from sustaining damage.
US10921094B2
Implementations described and claimed herein provide a personal tactical system configured to be worn by an individual for protection against threats. In one implementation, the personal tactical system includes one or more internal components disposed in an interior formed by an outer layer and an inner layer. The internal components include a flexible body armor, a ballistic plate, a ballistic frame, and/or a ballistic plate cover. The ballistic frame further includes an electrical system coupled to the frame body, the electrical system including one or more ports in communication with at least one of electrical or communication lines.
US10921091B2
A optic sight apparatus for a weapon that includes an electro-optical sight unit configured to project a reticle image for a sight setting of the optic sight apparatus, a controller electrically connected to the electro-optical sight unit; and a switching apparatus connected to the controller unit, the switching apparatus configured to transmit a sighting control signal to the controller unit to automatically change a current sight setting of the optic sight apparatus to a predetermined sight setting of the optic sight apparatus corresponding to the sighting control signal.
US10921090B2
Example apparatus are disclosed for an adapter to attach at least one device to a self-loading firearm, the adapter comprising a barrel-side section and a receiver-side section adjacent the barrel-side section, wherein the barrel-side section and the receiver-side section extend in a longitudinal direction of the firearm, wherein one of the barrel-side section and the receiver-side section is securable to a retention device on a firearm barrel or a firearm receiver, and wherein the other of the barrel-side section and the receiver-side section can be moveably supported on the firearm receiver or the firearm barrel by a guide that allows for longitudinal movement of the receiver-side section or the barrel-side section with respect to the firearm.
US10921088B2
A double locking connector for an archery bow stabilizer includes a base having a tapered end portion and a fitting having a chamber configured to receive the tapered end portion. Two independent locking assemblies are provided to connect the fitting with the base tapered portion to provide a secure connection. The first locking assembly includes a screw which passes through an opening in the fitting for connection with a threaded opening in the tapered portion. The second locking assembly includes interlocking gear teeth provided on the fitting and on a plate connected with the base, respectively. An adjustable rod lock may also be connected with the base to prevent a side bar mount from moving during use of the bow.
US10921086B2
An archery limb control system, method and bow are described herein. The archery limb control system, in an embodiment, includes an energy resource and a driver having a plurality of lines. The driver is configured to receive a force derived from the energy resource. In response to the force, the lines are configured to put the limbs of an archery bow in a condition to cause a draw cord to propel a projectile toward a target.
US10921074B2
A method of feeding rounds of linked, or un-linked, ammunition to a gun includes a motor-driven chain drive which rotates about a track. A rotatable feeder engages the ammunition to feed an ammunition round into a round extractor/retractor. A rotatable round positioner receives an ammunition round from the round extractor/retractor, and rotates it to a firing position. A main geneva wheel, mounted near the chain drive, is sequentially engaged by first and second drive rollers, secured to the chain drive, for being periodically rotated thereby. Drive pins of the main geneva wheel sequentially engage radial slots in a belt/round feed geneva wheel and a round positioning geneva wheel for timed rotation thereof to synchronize the operation of the round feeder and round positioner.
US10921073B2
Embodiments of the invention include a firearm system and method of assembly of the firearm system including a receiver complex including a receiver coupled to a forward receiver. A feed port is positioned between the receiver and the forward receiver, and a striker coil assembly is positioned proximate the receiver, and includes a plurality of strikers each extending at least partially through a coil. An interchangeable barrel is coupled to the forward receiver forming a breech. In some embodiments, the firearm system includes a breech that includes a plurality of side-by-side bores of the barrel. Some embodiments include a magazine coupled to the receiver complex adjacent the feedport to simultaneously feed more than one dischargeable projectile into the feedport with a single charge block. In some embodiments, the charge block includes a plurality of chambers and a plurality of projectiles positioned within the plurality of chambers.
US10921063B2
A heat dissipation unit includes a main body and a mesh body. The main body has an upper plate and a lower plate. The upper and lower plates are correspondingly overlapped and mated with each other to together define an airtight chamber. A working fluid is contained in the airtight chamber. One face of the lower plate, which faces the airtight chamber, is formed with a capillary structure by means of laser processing. The mesh body is attached to the face of the lower plate with the capillary structure. By means of the mesh body, the liquid working fluid backflow efficiency of the capillary structure can be enhanced and the water content of the internal evaporation section of the heat dissipation unit can be increased to avoid dry burn.
US10921061B2
Provided are a method and to an arrangement for monitoring characteristics of a furnace process in a furnace space limited by a furnace shell of a metallurgical furnace. The arrangement comprises a process monitoring unit having a frame mounted by means of a mounting means on the metallurgical furnace outside the furnace space of the furnace shell. Also provided is a process monitoring unit for use in the method and/or in the arrangement.
US10921054B2
A refrigerator includes a main body having a storage chamber, a door opening or closing the storage chamber, and a dispenser provided at the door. The dispenser includes a dispenser housing that is recessed backward into the door to define a container accommodation space. A control panel unit includes a display part and a dispensing mode selection part. An image corresponding to the dispensing mode selected through the dispensing mode selection part is displayed on the display part as a moving picture by a control from a controller.
US10921052B2
An elevation device for a refrigerator drawer includes a lower frame, an upper frame, and a lifting assembly. The lifting assembly includes: a pair of first rods having a first end rotatably coupled to the lower frame and a second end that translates along the upper frame; and a pair of second rods having a first end rotatably coupled to the upper frame and a second end that translates along the lower frame. The second rod is rotatably coupled to and crosses the first rod. The first or second rod is connected to a driving device via the first end of the first or second rod, with the driving device disposed outside the upper frame and the lower frame. The first and second rods are configured to, based on power from the driving device, rotate about their respective first ends to elevate the upper frame relative to the lower frame.
US10921050B1
A vacuum insulated appliance includes an outer wrapper and an inner liner. A ladder rack is coupled to the inner liner. The ladder rack includes first and second sidewalls coupled together by a connecting wall that defines a plurality of apertures. An adapter member includes a hook configured to extend through an aperture of the plurality of apertures when coupled to the ladder rack. The adapter member is coupled with a locking member that engages inner surface of first and second sidewalls of the ladder rack. A cantilever support is coupled to the adapter member and extends outward from the ladder rack. A rail assembly is coupled to an upper surface of the cantilever support. A spacer is coupled to an end of the cantilever support and abuts an inner liner surface. A storage feature is coupled to the rail assembly and is operable between stowed and deployed positions.
US10921049B1
A push through conditioned air vestibule unit includes an air vestibule having a top side, a first lateral side, and a second lateral side forming a passage through the unit. Movable barrier members are attached to the unit to reduce external air flow through the passage. Return air ducts are configured to circulate air to an air moving device and a temperature conditioning device. Thermal and humidity sensors measure temperature and humidity of the passage and an external room, and a system controller controls the temperature of air moved into the passage using the temperature conditioning device if the partial pressure of moisture vapor internal to the passage is not greater than or equal to the partial pressure of moisture vapor external to the passage.
US10921046B2
A method for defrosting an evaporator of a sealed system includes determining that a defrost cycle is needed to remove frost from the evaporator and initiating such a defrost cycle. The method further includes determining that the defrost cycle failed to defrost the evaporator and repeating the defrost cycle until the defrost cycle is successful or until a predetermined number of defrost cycles have been performed. After a predetermined number of successive failed defrost cycles, the method includes preventing further operation of the sealed system, e.g., by locking out compressor, until the frost and/or ice build-up is removed.
US10921038B2
A system comprises: a molded tub (92A; 92B) comprising: a base (96); a sidewall (98) extending from the base; and a mounting flange (94) extending from the sidewall; a pre-molded expanded material insert (162, 164; 220, 222; 700, 702) within the tub; and a cover (90A; 90B) over the insert.
US10921032B2
A method that determines whether at least one condition indicating a likelihood of one or more high refrigerant pressures within a heating, ventilation, and air-conditioning (HVAC) system is present. The method includes generating a first control signal configured to switch a first valve from an open to a closed position in response to determining that at least one condition indicating a likelihood of one or more high refrigerant pressures within the HVAC system is present and upon expiration of a defined first period of time. The method further includes generating a second control signal configured to switch the first valve from a closed to an open position following generation of the first control signal and upon expiration of a defined second period of time.
US10921030B2
A thermal energy system comprising a first thermal system having a heating demand, and a heat source connection system coupled to the first thermal system, the heat source connection system being adapted to provide selective connection to a plurality of heat sources for heating the first thermal system, the heat source connection system comprising a first heat exchanger system coupled to a first remote heat source containing a working fluid and a second heat exchanger system adapted to be coupled to ambient air as a second heat source, a fluid loop interconnecting the first thermal system, the first heat exchanger system and the second heat exchanger system, at least one mechanism for selectively altering the order of the first heat exchanger system and the second heat exchanger system in relation to a fluid flow direction around the fluid loop, and a controller for actuating the at least one mechanism.
US10921018B2
Example embodiments use hydrophilic substances to absorb moisture from the air passing through the vent cover. The vent cover is recommended to be used along with a fan to regulate the air flow through the vent cover. The vent cover has holes, and the holes are filled with the hydrophilic material (i.e., hydrogel or polyacrylamide beads). Once enough moisture from the air passes through the vent cover, the vent cover seals itself and prevents air from flowing. The hydrophilic material allows the water to evaporate over time and thus effectively removes the seal.
US10921013B2
An actuator includes an actuator housing having a first engagement feature and a motor located within the actuator housing and configured to rotate a driver. The actuator also includes a stroke limiting component coupled to the driver and has a second engagement feature. One of the first and second engagement features is a channel and another of the first and second engagement features is a protrusion. The protrusion is configured to fit within the channel to define a stroke of the actuator based at least in part on a length of the channel or a length of the protrusion.
US10921003B2
A self-power air refresher system includes an air refresher apparatus and a plant microbial fuel cell (PMFC). The air refresher apparatus includes a fan, a filter located on an air-outlet path of the fan, and an energy storage device connected to the fan. The PMFC is disposed on the air-outlet path and includes soil contained in a container, a plant planted in the soil, and a first and second electrodes. The interaction between roots of the plant and microorganisms near the roots generates electrons, and the electrons are transmitted to the energy storage device through the first and second electrodes installed in the soil so as to enable the energy storage device to supply power to the fan. The air that has passed through the filter enters the soil of the PMFC, and is filtered by the plant and then discharged from the container.
US10921002B2
A dehumidification system includes a compressor, a primary evaporator, a primary condenser, a secondary evaporator, and a secondary condenser. The secondary evaporator receives an inlet airflow and outputs a first airflow to the primary evaporator. The primary evaporator receives the first airflow and outputs a second airflow to the secondary condenser. The secondary condenser receives the second airflow and outputs a third airflow to the primary condenser. The primary condenser receives the third airflow and outputs a dehumidified airflow. The compressor receives a flow of refrigerant from the primary evaporator and provides the flow of refrigerant to the primary condenser.
US10920995B2
The present invention relates to a method and apparatus for transferring heat energy from a waste-liquid, wherein the apparatus (100) comprises at least one heat exchange element (107) for transferring heat energy from waste liquid in a first container (101) to a first target fluid, at least one heat pump element (111) for transferring heat energy from waste-liquid transferred from the first container to the further container (102), at least one selectively operable exit-valve element (115) for selectively providing at least one fluid communication path for allowing waste-liquid to exit from the further container, and at least one controller element for selectively operating the heat pump element to transfer heat energy from waste-liquid in the further container to a further target fluid and/or for selectively operating the at least one selectively operable exit-valve element.
US10920986B2
A combustor (3) includes a plurality of first burners extending along an axis (P) and arranged at intervals in the circumferential direction, a base plate (31) having support openings configured to support the plurality of first burners and a plurality of through-holes (34) through which base plate air flows toward a downstream side, a plurality of extension pipes supported by the base plate (31) to correspond to the first burners and configured to guide a pre-mixed gas ejected from the first burners toward the downstream side, and a base plate air guide section (35) configured to change a direction of at least some of the base plate air ejected from the through-holes (34) at a downstream side of the base plate (31).
US10920983B2
An improved system, apparatus and method may comprise an inner liner and an outer liner extending circumferentially around an engine centerline axis thereby forming a combustion chamber therebetween. The system, apparatus, and method may include a front end extending between the inner and outer liners and having a plurality of fuel nozzle ports configured to each receive a fuel nozzle. First and second outer plunged inlet holes may be formed in the outer liner and extending in a first radial direction toward the engine centerline axis and into at least a portion of the combustion chamber. First and second inner plunged inlet holes may be formed in the inner liner and extending in a second radial direction away from the engine centerline axis and into at least a portion of the combustion chamber.
US10920972B2
A lamp including a light source having at least one string of light emitting diodes on a printed circuit board present within a tube body; and end caps having a G13 pin layout on each end of the tube body. The lamp may further include an electrical isolation switch mounted on at least one of the end caps, wherein the electrical isolation switch provides shock protection from the lamp when installed into a ballast free fixture. The lamp may further include driver electronics having a filament detector portion provided by a passive resistance capacitor (RC) circuit that simulates the filament load of a fluorescent lamp when installed into a ballast containing fixture.
US10920971B2
LED related lighting methods and apparatus are described. Various features relate to water tight light fixtures. Some of the fixtures are spotlights while other fixture are intended for in ground use. The light fixtures in at least some embodiments include power control features. In spotlight embodiments beam angle and power or light output can be controlled without opening the light assembly or compromising the water tight seals which also protect against dirt. In ground embodiments support tilt angle setting which allow a user to set the light fixture to one or more tilt angles. Beam angle can also be changed in some embodiments as well as power control. Beam angle, power control and tilt angle adjustments are supported in some embodiments but need not be supported in all embodiments with some embodiments using one or more of the described features but not all features.
US10920970B2
A luminaire includes a light module, the light module including a first acoustic panel, a second acoustic panel, and a lightguide disposed between the first acoustic panel and the second acoustic panel. The lightguide can extend from the first acoustic panel and the second acoustic panel. A frame is disposed between the first acoustic panel and the second acoustic panel and secures an edge of the lightguide within the light module. A light emitting diode is located within the frame and oriented to emit light into the edge of the lightguide.
US10920967B1
An end cap boot has two end cap covers, each having a back wall, a side wall, and an interior pocket extending the length of the back wall and the width of the side wall. The end cap covers are configured to overlay one another, with the distal end of a neon lamp located therebetween, such that the pockets of the end cap covers fully encapsulates the distal end of the neon lamp. The method includes the injection of a glue material through one of the end cap covers, ensuring that the glue material completely fills the interior pockets surrounding the distal end of the lamp, thereby providing a permanent, waterproof seal at the end of the lamp. The end cap boot can be used both for fully enclosing a neon lamp or for enclosing the distal end of a lamp with extending electrical wiring.
US10920966B2
A portable lighting device includes a light source, a body supporting the light source, the body including a base having a bottom surface opposite the light source, and a mounting assembly coupled to the base, the mounting assembly including a movable tab. The tab is movable relative to the base between a stored position in which the tab is positioned adjacent the bottom surface and a deployed position in which the tab extends outwardly from the bottom surface. The tab is configured to at least partially support the portable lighting device when the tab is in the deployed position.
US10920965B2
A utility drop light having a shield for directing light in a particular direction and preventing the light from shining in the user's eyes is provided according to the invention. The utility drop light includes a translucent light tube having a first end and a second end, a light source positioned within the translucent light tube between the first and second ends thereof, and a light shield extending from the first end of the translucent light tube to the second end of the translucent light tube. The light shield is positioned between the translucent light tube and the light source. The light shield is rotatable relative to the light tube and is weighted such that the light shield is always positioned above the light source relative to the earth.
US10920955B2
A lamp assembly for a vehicle includes a housing, an outer lens partially covering the housing to define an enclosure between the housing and lens, a light emitting diode (LED) light source arranged in the enclosure, and a light guide forming part of the housing. The light guide may include a light receiving surface within the enclosure and a light emitting surface outside the enclosure so that light emitted from the LED light source is received by the light receiving surface of the light guide and directed toward the light emitting surface of the light guide and light is output from the light guide.
US10920954B2
The present invention discloses an optical device for a motor vehicle comprising: a light guide; at least one collimator; at least one light source associated with each collimator; and at least one optical coupler having at least two reflecting facets. The optical coupler couples a collimator with the light guide at the light entry face of the light guide. The collimator is adapted to receive the light beam emitted by a light source and to collimate this beam; and directing the collimated beam towards the reflecting facets of the optical coupler. At least part of collimated light beam from the reflecting facets enters the light guide and directed towards the light exit face along an optical axis of the light guide. The optical device further comprises at least one aperture for diverting other part of the collimated light beam out of the light guide.
US10920950B1
A vehicle lighting system includes, among other things, a grille that extends across an opening in a vehicle. The system also includes a light bar assembly having lights that are disposed aft the grille relative to a general orientation of the vehicle. The lights are configured to be activated to emit light through grille openings.
US10920939B2
The invention provides a lighting device (1) comprising a luminescent element (5) comprising an elongated light transmissive body (100), the elongated light transmissive body (100) comprising a side face (140), wherein the elongated light transmissive body (100) comprises a luminescent material (120) configured to convert at least part of a light source light (11) selected from one or more of the UV, visible light, and IR received by the elongated light transmissive body (100) into luminescent material radiation (8). The invention further provides such luminescent element per se.
US10920917B2
The present invention is directed to a gladhand connector having multiple ports and an integrated filter. The connector has a base that includes an air hose connector clamp on a first surface, and a first access port extending from the first surface toward a second surface, and a second access port on a bottom surface. The access ports are in fluid communication with an intermediate conduit configured to direct air received from an air hose through the housing. The connector also comprises a receptacle adjacent the first access port and in fluid communication with one of the access ports. The receptacle is configured to receive a pressure sensitive, removable and replaceable filter assembly that is configured to filter debris. The filter assembly is displaceable by air pressure of received air. The connector further comprises a mounting bracket configured to be attached to a vehicle.
US10920909B2
A pipeline shield is formed of modular pipeline shield panels into a generally tubular shape to fittingly envelope a pipeline. Each panel is formed of a rectangular sheet of durable material formed or formable into an arcuate shape having longitudinal ribs projecting radially from a surface of the sheet and defining longitudinal valleys, and coupling means configured for secure assembly with other modular pipeline shield panels to form the pipeline shield. The pipeline shield reduces or prevents damage from impact or abrasion when the pipeline is lowered into a trench and buried. The longitudinal ribs may extend an entire length of the panel, or may be less than an entire length of the panel and longitudinally staggered to facilitate rolling of the pipeline in a roller cradle during installation. Drainage holes provide for drainage of liquid away from the pipeline or to provide a path for cathodic protection current.
US10920907B2
A diagnosis method is provided for appropriately predicting a state change of a valve with a simple configuration. The valve diagnosis method comprises: calculating a value of a first rate of change, with respect to a predetermined damage index during reference data acquisition, of the predetermined damage index during diagnosis; calculating a value of a second rate of change, with respect to a root mean square value calculated from a difference between predicted waveform data of vibration during reference data acquisition and vibration data serving as reference, of a root mean square value calculated from a difference between predicted waveform data of vibration during diagnosis and vibration data during diagnosis; in a plane, arranging a plot of a diagnostic result based on a value of the first rate of change being calculated and a value of the second rate of change being calculated; and determining a state of a valve to be diagnosed based on a value of the first rate of change being calculated, a value of the second rate of change being calculated, and an arrangement position on the plane of a plot of the diagnostic result.
US10920906B2
A hydrant comprising: an operating stem comprising a threaded distal end extending from the hydrant; an operating nut comprising a first end facing the hydrant, an opposed second end, and a central bore defined in the operating nut and extending from the first end to the second end, the operating nut positioned on the operating stem such that a portion of the stem is positioned in the central bore and the threaded distal end of the stem extends beyond the second end of the operating nut; a snap ring positioned on the stem, the snap ring configured to prevent the operating nut from being removed from the operating stem without removing the snap ring; and a tightening nut rotatably secured to the stem, the tightening nut comprising internal threads configured to matingly engage the threaded distal end of the stem.
US10920896B2
A valve seat assembly for use in a fluid control valve. The valve seat assembly includes a pad holder and a support ring. The pad holder includes a support body configured to support a seat pad and a plurality of alignment struts projecting radially outwardly from the support body. The support ring extends around the radially outer perimeter of the alignment struts. The pad holder slides into and out of an operative position in the support ring.
US10920894B2
A flow control device used in a vehicle heat exchange system and a method for manufacturing the same are provided. The flow control device includes a housing and a valve body assembly. The valve body assembly comprises a first valve plate, a second valve plate, and a transmission n part. The housing has an accommodating portion and a protruding limiter, in which the protruding limiter circumferentially limits the first valve plate, a lower side surface of the second valve plate (22) is disposed opposite to the protruding limiter, and at least a part of the lower side surface of the second valve plate is in contact with the first valve plate. The transmission part drives the second valve plate to open or close the circulating valve port of the first valve plate and/or adjust the opening degree of the circulating valve port, such that the product sealing performance can be improved.
US10920891B2
Valve assemblies with butterfly valves for use as a double isolation & bleed (DIB) valve and a double block & bleed (DBB) valve. The embodiments may have a twin-disc design with a non-separable, valve body having a central bore. A pair of butterfly valves may reside in the central bore, each having an annular seal and a rotatable disc that contacts the annular seal to prevent flow of fluid into space between the butterfly valves. Implementations of the embodiments configure the annular seal with a sloped contact surface at an angle to positively seal the rotatable discs in the preferred direction of incoming flow. In this way, the valves can always close in response to either uni-directional flow into one end of the central bore or bi-directional flow into both ends of the central bore, respectively or simultaneously.
US10920883B2
A vehicle transmission includes a toothed gear, a shift sleeve, a shift fork configured to actuate the shift sleeve, and a fork bend partially surrounding the shift sleeve in an installed state. At least one region of the fork bend has an axial step. The at least one region having the axial step has a shape of a circular ring section substantially extending at an angle of 180 degrees in a circumferential direction of the fork bend. The axial step has two radially adjacent sections arranged axially offset in relation to one another. One section of the fork bend partially engages in the toothed gear in an initial switching state and a second section of the fork bend overlaps with one side wall of a groove in the shift sleeve in an axial direction.
US10920878B2
A method for operating a multi-stable shift-by wire selector control system of a motor vehicle transmission. The multi-stable shift-by wire selector control system includes a multi-stable selector which is operable by the driver of the vehicle to select a respective one of the operating modes of the transmission, an arrangement of illuminated labels indicating the selector mode and an indexing mechanism for maintaining the immobilization of the selector in its different positions.
US10920875B2
An electro-hydraulic control system for a multispeed transmission having a plurality of torque-transmitting mechanisms includes a controller for operably controlling the transmission, a fluid source for supplying hydraulic fluid, and a plurality of torque-transmitting mechanisms being operably selected between an applied and an unapplied state to achieve a plurality of ranges including at least one reverse, a neutral, and a plurality of forward ranges. The system includes a plurality of trim systems having pressure control solenoids and trim valves. The system may also include one or more shift valves disposed in fluid communication with the fluid source and being capable of moving between stroked and de-stroked positions. In any given range, only two of the plurality of torque-transmitting mechanisms may be applied. Moreover, three of the plurality of pressure control solenoids are normally high solenoids, and the remaining solenoids are normally low solenoids.
US10920873B2
A planetary stage includes a planetary carrier, at least one pitch tube, and at least one fixing element. The pitch tube is arranged coaxially to a rotation axis of the planetary stage. The pitch tube extends through a wall of the planetary carrier. The fixing element is fixed in the wall. The pitch tube has a groove. The fixing element engages in at least one part of the groove, wherein the at least one part of the groove extends orthogonally to the rotation axis. A plate is fixed in the wall, and the fixing element engages in a clearance between the wall and the plate and is fixed positively between the wall and the plate.
US10920866B2
A vehicle driveline component that employs a latching actuator to toggle between a first operation mode and a second operational mode. The latching actuator includes first and second actuator structures, a biasing spring, which biases the second actuator structure away from the first actuator structure, a linear motor, which can be operated to drive the second actuator structure toward the first actuator structure, and a plurality of linkages that cooperate with the biasing spring to releasably lock the second actuator structure relative to the first actuator structure in each of an extended position and a retracted position.
US10920859B2
An electric drive-unit encased in a housing includes an electric motor, a first output member, and a second output member. The drive-unit also includes first, second, and third planetary gear-sets, each having first, second, and third nodes. The first gear-set has one node connected to the electric motor. The second gear-set has one node connected to the first planetary gear-set, another node connected to the first output member, and the remaining node fixed to the housing. The third gear-set has one node connected to the first gear-set and another node connected to the second output member. The drive-unit additionally includes a first torque-transmitting device configured to selectively connect one third gear-set node to the housing to thereby affect a first speed-ratio. Furthermore, the drive-unit includes a second torque-transmitting device configured to selectively connect one first gear-set node to one of the third gear-set nodes to thereby affect a second speed-ratio.
US10920858B2
In a power-shift two-speed transmission for transmitting propulsion power, in particular propulsion power from an electric motor, within a motor vehicle drivetrain, possibly driven by electric motor, of a passenger car, by means of which a direct drive and a transmission stage with a transmission ratio that differs from the direct drive can be implemented and which has the three assembly units comprising an outer gear unit, a planet gear unit and a sun unit, it is provided for the propulsion power to be introduced into the transmission via the outer gear unit when propulsion power is being transmitted.
US10920857B2
A transmission includes a countershaft, a splitter section having an input shaft and a clutch that couples the input shaft to the countershaft, a main transmission assembly having a main shaft and a main transmission clutch, the main shaft coupled to the countershaft via the main transmission clutch, a range gear assembly having a an annulus gear, a sun gear, a planet gear, and center shaft that provides output from the transmission, and a spline joint that couples the main shaft to the center shaft and in operation transfers torque through and reduces eccentric loads between the main shaft and the center shaft that occur due to axial misalignment.
US10920851B1
The subject disclosure provides a draper belt assembly for an agricultural harvester that includes a draper belt and a zipper assembly along a length of the draper belt. The zipper assembly includes a first zipper track, a second zipper track complementary to the first zipper track, and a slider releasably connectable to the first zipper track and the second zipper track. The draper belt assembly further includes a lock for releasably securing the zipper assembly in a fixed position and a seal covering an upper surface of the first and second zipper tracks.
US10920847B2
A method of manufacturing a damper tube is provided. The method includes providing a tube having a first end and a second end opposite to the first end. The method includes providing a reinforcing insert, at least partly, within the first end of the tube. The method includes flattening a portion of the first end of the tube. The method also includes bending at least one of the reinforcing insert and the flattened portion of the first end of the tube into a loop. The method further includes connecting an edge of the loop to the tube.
US10920838B2
A brake device for braking a wheel includes a brake drum, a brake pad carrier which is arranged or can be arranged in the brake drum and has at least one brake pad, and an actuator apparatus for the reversible transfer of the brake pad carrier between a braking state, in which the brake pad is operatively connected to the brake drum, and a freewheeling state, in which the operative connection between the brake pad and the brake drum is canceled, the brake pad carrier being elastically deformable for the transfer from the freewheeling state into the braking state.
US10920836B2
In a hydraulic clutch actuation system for controlling in particular a clutch-controlled compensation unit of a drivetrain of a motor vehicle, in which hydraulic clutch actuation system a hydraulic pump is used for generating hydraulic pressure in a hydraulic fluid for the purposes of clutch actuation by means of a hydraulic clutch actuation device, provision is made whereby the hydraulic fluid is supplied as clutch oil to the friction members of the friction clutch which are to be oiled with clutch oil (cooling and/or lubricating oil). In this way, improved and more reliable oiling of the clutch can be made possible even at low vehicle speeds and under heavy clutch load, wherein, despite this, very rapid dry-running of the cutches, and low power losses generated by the clutch oiling, are ensured.
US10920832B2
An air venting system for a constant velocity joint (20) having an inner race (24), an outer race (22), a cage (26), a plurality of torque transferring elements (28), a drive sleeve, a drive nut and a boot assembly. The outer race has a wall portion (90) having a vent hole (88, 242) with a first and a second axially extending channel (224, 264). A radially extending wall integrally connects the second axially extending channel to the first axially extending channel. A valve (256) having a stopper portion (264), a disk portion (258) and a breather portion (260) is at least partially located within the vent hole. The breather portion (260) further includes an axially extending ring (292) that terminates in a radially extending wall. At least a portion (300) of an edge portion of the radially extending wall of the breather portion of the valve is in direct contact with at least a portion (250) of an outer surface of the wall portion of the outer race.
US10920822B2
Embodiments disclosed herein relate to bearing assemblies and methods of manufacturing. In an embodiment, a bearing assembly includes a support ring and bearing elements. The bearing elements are mounted to and distributed circumferentially about an axis of the support ring. At least one of the bearing elements includes a polycrystalline diamond table, a substrate bonded to the polycrystalline diamond table, bonding region defined by the substrate and the polycrystalline diamond table, and a corrosion resistant region. The corrosion resistant region includes a corrosion resistant material that covers at least a portion of at least one lateral surface of the bonding region. The corrosion resistant region prevents corrosion of at least some material in the bonding region covered by the corrosion resistant region (e.g., during use). Other embodiments employ one or more sacrificial anodes as an alternative to or in combination with the corrosion resistant region.
US10920819B2
The present disclosure describes an anchor device for receiving and securing a shaft thereto. The device includes an outer housing within which a jaw assembly is secured. The outer housing of the device may in turn be secured to or within a support structure such as a building component. Jaw components of the jaw assembly may be threaded. Furthermore, the jaw assembly has at least two configurations. In a first configuration, at least one jaw component is positioned away from a central shaft axis against the biasing force of a biasing member. A removable or reconfigurable holding member or stop member selectively secures the at least one jaw component in its position. In as second configuration, the holding member is reconfigured by the inserted shaft to trigger movement of the at least one jaw component toward the central shaft axis and into contact with the shaft.
US10920814B2
A bracket configured to mechanically couple an actuator an accessory component. The bracket may be mounted relative to the accessory component, and the bracket may allow the actuator to be mounted without the use of tools. The bracket may also allow the actuator to be mounted in each of two or more orientations such that the actuator is able to drive the accessory component in each of two directions, depending on the mounting orientation.
US10920805B2
A system for detecting a connector failure associated with an agricultural apparatus is disclosed. The system comprises a first supply source that is configured to supply a quantity of air at a first pressure into the hydraulic fluid line arranged on the agricultural apparatus. A second supply source is configured to supply a quantity hydraulic fluid to the hydraulic fluid line at a second pressure that is less than the first pressure. A protection device is coupled to the hydraulic fluid line and is configured to inhibit flow of the hydraulic fluid supplied by the second supply source when a pressure differential across an inlet of the protection device exceeds a predetermined threshold.
US10920804B2
The failure detection device is a failure detection device of a pilot circuit, the pilot circuit including: a pilot pressure source; a pilot pressure supply unit that supplies pilot pressure to a control valve; a pilot oil path that connects the pilot pressure source and a pilot pressure supply unit; and a pressure control unit that controls a pressure of the pilot oil path, the failure detection device including: a pressure sensor that measures the pressure on a downstream side in a pilot pressure supply direction of the pressure control unit; and a controller that controls the pressure control unit to sequentially switch the pressure of the pilot oil path and performs a failure diagnosis based on a measurement result of the pressure sensor at this time, as an operation lever which receives an operation for operating the actuator returns to a neutral state.
US10920796B2
A hydraulic pressure intensifier (1) is described comprising a housing (2) having a low pressure chamber (3) and a high pressure chamber (4), force transmitting means (5) between the low pressure chamber (3) and the high pressure chamber (4), and a switching valve (8) connecting the low pressure chamber (3) to a first pressure or to a second pressure different from the first pressure. It is intended to have a large volume on the high pressure side of the pressure intensifier. To this end the switching valve (8) is controlled by a pilot valve 18.
US10920775B2
A scroll compressor includes a fixed scroll including a fixed scroll lap, and a movable scroll including a movable scroll lap. A first scroll lap is one of the fixed scroll lap and the movable scroll lap. A second scroll lap is an other of the fixed scroll lap and the movable scroll lap. A second thickness of the second scroll lap is larger than a first thickness of the first scroll lap. A first side face gap is formed between an inner line of the first scroll lap and an outer line of the second scroll lap. A second side face gap is formed between an outer line of the first scroll lap and an inner line of the second scroll lap. The second side face gap is larger than the first side face gap.
US10920771B2
A pump drive for conveying a reducing agent for motor vehicle exhaust gas systems, with an electronically commutated direct current motor, a positive displacement pump, and a freezing compensation structure. Also, a modular motor and pump family for forming different pump drives with several such electric motors and pumps. It is the aim of the invention to ensure, in the simplest and most robust manner possible, the integration of a hydraulic unit (gear pump) into an electrical unit (electric motor), a sealing of a wet region from a dry region, an integration of a freezing compensation into the wet region, and a mechanical attachment on the customer side. A modular construction of the electric motor and of the positive displacement pump, which, without a large modification cost, via simple combination of assemblies or modules, can be used for different requirements, is important for this.
US10920767B2
Devices, systems, and methods including a lubricating solution bath for a pump integrated into an ophthalmic surgical hand piece are provided. In some embodiments, an ophthalmic pump system includes a housing defining a cavity. The system includes a rotating element positioned within the cavity of the housing. The system includes a flexible tubular structure positioned within the housing adjacent to the rotating element such that rotation of the rotation element urges a fluid through the flexible tubular structure. The system includes a lubricating solution positioned within the cavity around the rotating element and at least a portion of the flexible tubular structure.
US10920765B2
A pump is provided with a pump housing, a vibrating portion, a driving portion, and a displacement regulating portion. The pump housing internally has a pump chamber. The vibrating portion is supported against the pump housing in the pump chamber and divides the pump chamber into a first pump chamber and a second pump chamber. The driving portion drives the vibrating portion so as to bend and vibrate the vibrating portion in a predetermined direction. The displacement regulating portion is positioned to prevent displacement of the vibrating portion that results in plastic deformation.
US10920763B2
A diaphragm (18) includes a disk-shaped center planar portion (40) and a first lip (42) and a second lip (44) on the outermost edge of the disk shaped portion (40) and extending transversely to the planar disk portion (40). The first lip (42) is on a first side of the diaphragm (18) and the second lip (44) is on an opposite side of the diaphragm (18). A mounting portion (38) extends outward from the center of the face of the planar portion (40) on the first side of the diaphragm (18). For metering pump applications pumping harsh fluids, the diaphragm (18) is typically made from a fluoropolymer and in particular may be made from polytetrafluoroethylene (PTFE).
US10920750B2
A multi-class controller for a wind power generator capable of controlling the operation of the wind power generator in an optimal state under various site conditions and a wind power generation system using same are proposed. The multi-class controller includes: a sensor unit for sensing the environmental conditions of an area where the wind power generator or the power transmission unit to be controlled is installed and a state of a component constituting an object to be controlled, and generating a sensing value; and a control unit for receiving the sensing value to determine an operation state of the object to be controlled, converting a predetermined control default value for controlling the object to be controlled to a control value.
US10920749B2
The present disclosure relates to a control system for a wind turbine that is configured to: obtain a 3-dimensional image of at least a portion of a wind turbine blade; recognise a target feature of the wind turbine blade in the obtained image and identify the position of the target feature; and monitor the state of the wind turbine blade and/or control operation of at least one blade in dependence on the identified position of the feature.
US10920746B2
The present invention relates to a power generating system utilizing current around a structural body. The power generating system is disposed in a flow field, wherein the streams of the flow field flow along a main fluid flow direction. The power generating system comprises a supporting device and a power generating device. The supporting device comprises a supporting body, wherein at least one of a stream-facing region, a side-stream region, and a vortex region is defined on the supporting body. The power generating device comprises at least one power generating unit and a power storage unit, wherein the power generating unit is disposed in at least one of the stream-facing region, the side-stream region, and the vortex region.
US10920745B2
A rotor blade segment of a wind turbine includes a seamless leading edge surface. A method of manufacturing a rotor blade segment of a wind turbine, the rotor blade segment having a seamless leading edge surface, includes forming an outer skin of the rotor blade segment. The outer skin defines a continuous outer surface. The continuous outer surface includes a pressure side surface extending between a pressure side aft edge and a pressure side forward edge, a suction side surface extending between a suction side forward edge and a suction side aft edge, and the seamless leading edge surface extends between the pressure side forward edge and the suction side forward edge. After folding the outer skin, the pressure side surface is positioned opposite the suction side surface and the pressure side aft edge is proximate the suction side aft edge.
US10920739B2
A wave-power system configured to produce electric power is provided. The wave-power system may comprise a floating body structure, a set of blades attached to the floating body structure, a weight assembly, a bidirectional to unidirectional shaft assembly and/or a power unit. The weight assembly may comprise a plurality of weights which may rotate around a first axis of rotation as a result of floating movements of the floating body structure. Rotation of the plurality of weights may cause an input shaft of the bidirectional to unidirectional shaft assembly to rotate. An output shaft of the bidirectional to unidirectional shaft assembly may rotate in a first direction, regardless of a direction of rotation of the input shaft. Rotation of the output shaft causes the power unit to produce the electric power.
US10920738B2
An internal combustion engine for an aircraft can include a crankshaft configured to drive a propeller; a camshaft coupled to the crankshaft; and an ignition controller coupled to the camshaft and including a visual indicator, the visual indicator configured to produce a visual signal at a predetermined angular position of the engine. An ignition controller for an internal combustion engine can include a housing and a P-lead connection extending from the housing, the ignition controller configured to selectively supply or cut main electrical power from the engine via the P-lead connection, the ignition controller also configured to selectively supply its own power.
US10920737B2
An internal combustion engine for an aircraft can include a crankshaft configured to drive a propeller; a camshaft coupled to the crankshaft; and an ignition controller coupled to the camshaft and including a visual indicator, the visual indicator configured to produce a visual signal at a predetermined angular position of the engine. An ignition controller for an internal combustion engine can include a housing and a P-lead connection extending from the housing, the ignition controller configured to selectively supply or cut main electrical power from the engine via the P-lead connection, the ignition controller also configured to selectively supply its own power.
US10920735B2
A method and a device are provided for controlling an internal combustion engine, a knock sensor being provided for acquiring combustion signals of the internal combustion engine. Devices are also provided that, during running operation of the internal combustion engine, select operating ranges of the internal combustion engine that are suitable for a determination of fuel quality, and carry out a determination of the fuel quality in these ranges on the basis of signals of the knock sensor.
US10920729B2
There are described methods and systems for testing operation of a solenoid valve in a control system. A valve command is sent to successively open and close a solenoid valve. A flow command from a control system is monitored to detect a change in the flow command in response to the valve command. The flow command is associated with regulation of fluid flow in a process controlled by the control system. Operation of the solenoid valve is confirmed when the change in flow command is detected.
US10920723B2
In at least some implementations, a liquid and vapor separator includes a body and a cover, a fuel inlet, a fuel outlet and a vent passage. A fuel pump has an inlet in communication with the interior volume and an outlet in communication with the fuel outlet. A fuel pressure regulator has an inlet in communication with the fuel pump outlet, an outlet in communication with the interior volume and a valve between the fuel pressure regulator inlet and the fuel pressure regulator outlet. The fuel pressure regulator is carried by the cover and the cover defines at least part of a fuel passage between the fuel pump outlet and the fuel outlet. An inlet valve is received within the interior volume and associated with the fuel inlet. A wall at least partially separates the area of the fuel pump from the area of the inlet valve.
US10920714B2
A hybrid rocket engine is described that achieves stable, highly efficient hybrid combustion by having a core flow of fuel-rich gas generator gases, with the flow being surrounded with an annular injection of oxidizer. The fuel-rich gas serves to vaporize and decompose the oxidizer, such as nitrous oxide, and prepare it for effective, stable combustion. In one embodiment, this is done at the head-end of a combustion chamber. The combustion products can then be expanded through a nozzle to create thrust. The engine can be an upper stage engine that can include modular thrust chambers and an integrated aerospike nozzle. The thrust chambers can be arranged in an array that rings the top of the aerospike nozzle.
US10920705B2
Methods and systems are provided for reduction of VDE harmonics and improvement in the phase alignment of powertrain sensor signals that are asynchronously tasked. In one example, torque converter slip control is improved in a variable displacement engine by processing a raw torque converter turbine speed signal with a moving average filtered engine speed signal. By determining an actual delay between the sampled signals and adjusting a downstream filter parameter, a desired delay can be provided between the samples to align the phases and reduce the signal harmonics.
US10920701B2
A filter regeneration system for an internal combustion engine, the filter regeneration system including: a calculation unit configured to calculate a minimum oxygen concentration and a minimum nitrogen dioxide concentration at which a passive regeneration reaction, in which carbon in PM accumulated on a filter arranged in an exhaust gas passage of the internal combustion engine reacts with nitrogen dioxide and oxygen to generate carbon dioxide and nitrogen monoxide, occurs based on an amount of the PM accumulated on the filter; and an exhaust gas temperature control unit configured to, in a case where an oxygen concentration and a nitrogen dioxide concentration in exhaust gas on an upstream of the filter are equal to or higher than the minimum oxygen concentration and the minimum nitrogen dioxide concentration, respectively, control a temperature of exhaust gas flowing into the filter within a temperature range in which the passive regeneration reaction occurs preferentially.
US10920691B1
An active purge system for a hybrid vehicle may include an active purge unit for compressing evaporation gas generated in a fuel tank and supplying the compressed evaporation gas to an intake pipe. The active purge system may further include a control unit for controlling the active purge unit, wherein the control unit controls an amount of the evaporation gas to be purged according to a state of charge of a battery.
US10920689B2
Methods and systems are provided for improving engine torque response during transient condition. In one example, a method may include adjusting intake throttle and exhaust waste-gate valve based on the operator torque demand and concurrently, scheduling exhaust gas recirculation (EGR) and variable cam timing (VCT) based on a predicted torque shortfall ratio. The scheduling of EGR and VCT is independent of the actual position of intake throttle and exhaust waste-gate valve.
US10920684B2
Present embodiments provide a throttle body which may be used with a variety of engines of different manufacturers. The throttle body includes an inlet which expands to two or more bores, which extend downwardly through the throttle body. The throttle body may provide improved fuel pathways and fuel injector placement.
US10920671B2
A gas turbine engine includes a first spool including a first compressor coupled to a first turbine through a first shaft, a second spool including a second compressor coupled to a second turbine through a second shaft. A first tower shaft is coupled to the first shaft through a first gear assembly and a second tower shaft is coupled to the second shaft through a second gear assembly. A first load generating device is driven by the first tower shaft and a second load generating device is driven by the second tower shaft. A controller controls each of the first load generating device and the second load generating device to vary a proportion of the total load applied to each of the first spool and the second spool to bias a direction of an axial load on each of the first spool and the second spool.
US10920660B2
The invention relates to a control device for a turbocharger, comprising an exhaust gas conducting section through which fluid can flow and which includes a bypass duct for bypassing a turbine wheel that is rotatably arranged in the exhaust gas conducting section, and comprising an adjusting arm (3) for accommodating a valve element (2) provided for opening or blocking a flow cross-section of the bypass duct; the adjusting arm (3) is movably accommodated in the exhaust gas conducting section; furthermore, a flexible element (14) is provided at least for securing the valve element (2) in place on the adjusting arm (3). According to the invention, the flexible element (14) is designed so as to be radially slidable in order to reduce adjustment forces.
US10920656B2
A cooling system for an internal combustion engine comprises a fluid circuit having an intercooler, a main cooler and a precooler. The intercooler is configured for receiving coolant and configured for heat exchange relation between the coolant and engine compressed air. The main cooler is configured for receiving the coolant from the intercooler and the internal combustion engine and configured for selectively delivering a first portion of the coolant from the main cooler to the precooler. The precooler is configured to deliver a flow of the coolant to the intercooler. The main cooler and the precooler are configured for cooling the coolant by heat exchange with at least one cooling flow.
US10920648B2
A determination method is for an exhaust gas treatment device mounted in a work machine and having at least one of a diesel oxidation catalyst and a catalyzed soot filter. The determination method includes acquiring heat damage information, acquiring cumulative heat damage information, and determining a usability of the exhaust gas treatment device based on the cumulative heat damage information. The heat damage information indicates an extent of heat damage of the exhaust gas treatment device based on a unique identification symbol of the exhaust gas treatment device. The cumulative heat damage information is acquired by accumulating the heat damage information.
US10920635B2
A vehicle includes an exhaust aftertreatment system for use with an automotive internal combustion engine. The system includes a reducing agent mixer configured to deliver a reducing agent for mixing with exhaust gases produced by the engine. The reducing agent mixer includes a mixing can defining an internal space, a doser configured to inject the reducing agent toward the internal space, and a reducing agent delivery device configured to direct the reducing agent into the internal space.
US10920634B2
An exhaust after treatment system provided in an exhaust passage of an internal combustion engine, comprising an adsorption layer having the function of adsorbing hydrocarbons in the exhaust, a catalyst layer arranged at the same position as the adsorption layer in the direction of flow of exhaust or at the downstream side from the adsorption layer and having an oxidation function of oxidizing the hydrocarbons, and a thermal energy generator generating thermal energy, in the thermal energy generated by the thermal energy generator, the thermal energy supplied to the catalyst layer being made larger than the thermal energy supplied to the adsorption layer.
US10920630B2
An internal combustion engine includes: an engine main body demarcating a breather chamber that is partitioned from a crank chamber, disposed above the crank chamber, and has an inlet opening opened toward the crank chamber; a multistage transmission housed in the crank chamber and having speed change gear trains that are respectively supported by a pair of transmission shafts and mesh with each other; and a breather passage disposed above the transmission shafts and extending in an up-down direction from the crank chamber to the inlet opening of the breather chamber, the inlet opening being disposed above a half in a height direction of the breather chamber. Accordingly, the internal combustion engine can suppress the entry of splashed oil into the breather chamber more than ever before.
US10920629B2
An oil temperature sensor diagnostic device is configured to detect an abnormality in an oil temperature sensor provided in a vehicle, the vehicle including the oil temperature sensor configured to detect an oil temperature of a lubricant of an engine, and an idle-stop controller configured to execute an idle-stop control. The oil temperature sensor diagnostic device includes: a diagnostic value setting module configured to set a diagnostic value that is increased according to an elapsed running time; and an abnormality determination module configured to determine an abnormality of the oil temperature sensor in a case in which a rise in the oil temperature computed on a basis of an output of the oil temperature sensor is small compared to an amount of increase in the diagnostic value.
US10920620B2
Mounting apparatuses for turbine airfoils of turbine systems are disclosed. The mounting apparatuses may include a body portion configured to be at least partially positioned between a first airfoil and a second airfoil of the turbine system, and an adjustable, first retention component formed on a first side of the body portion. The adjustable, first retention component may be configured to contact a portion of a suction side of the first airfoil of the turbine system. The mounting apparatuses may also include a second retention component formed on a second side of the body portion, opposite the first side. The second retention component may be configured to contact a portion of a pressure side of the second airfoil of the turbine system.
US10920618B2
An interface assembly for a gas turbine engine. The interface a full-hoop vane ring around the engine axis, the full-hoop vane ring comprises an aft vane rail with a vane ring contact surface, the aft vane rail engaged with the anti-rotation case slot at a vane ring anti-rotation tab; and a multiple of BOAS segments around the engine axis, each of the multiple of BOAS segments comprise a BOAS forward engagement feature and a BOAS contact surface, the BOAS forward engagement feature engaged with the outer case, the BOAS contact surface abuts the vane ring contact surface.
US10920615B2
A fluid damping structure is provided that includes an inner and outer annular elements, first and second ring seals, first and second outer annular seals. The inner annular element has an outer radial surface and a plurality of annular grooves disposed in the outer radial surface. The outer annular element has an inner radial surface. A damping chamber is defined by the inner and outer annular elements, and the first and second inner ring seal. A first lateral chamber is disposed on a first axial side of the damping chamber. A second lateral chamber is disposed on a second axial side of the damping chamber. A plurality of fluid passages are disposed in at least one of the inner annular element or the inner ring seals. The fluid damping structure is configurable in an open configuration and a closed configuration.
US10920613B2
A fire protection system for a gas turbine engine is disclosed. In various embodiments, the system includes a first fire blanket wall and a second fire blanket wall, the first fire blanket wall configured for attachment to a first fairing wall and the second fire blanket wall configured for attachment to a second fairing wall, and an attachment system configured to attach the first fire blanket wall to the first fairing wall and the second fire blanket wall to the second fairing wall.
US10920608B2
A system and a method for removing debris from a flow path of a cooling flow is provided. The system includes a turbine including at least one airfoil. A cooling flow is communicated to cooling holes via piping that includes a dead leg debris extractor in order to cool the airfoil. The dead leg debris extractor includes a means to capture and retain debris from the cooling flow continuously during online operation of the turbine.
US10920607B2
A blade for a propulsion apparatus. The blade includes a body having opposed pressure and suction sides. The blade extends in span between a root and a tip and the blade extends in chord between a leading edge and a trailing edge. The blade includes a fracture structure that is defined within the body and positioned such that it is spaced-away from the tip. The fracture structure includes at least one chamber. A first fracture wall is disposed between the at least one chamber and the pressure side, and a second fracture wall is disposed between the at least one chamber and the suction side. The fracture structure is configured to fail when a predetermined force is applied to the tip such that the tip separates from the remainder of the body.
US10920601B2
A blade outer air seal according to an exemplary aspect of the present disclosure includes, among other things, a body to be distributed circumferentially about a blade array. The body has a plurality of grooves, which can, for example, improve the aerodynamic efficiency of a turbine. A fin is between a first groove and a second groove of the plurality of grooves. The fin extends radially from the body and terminates at a radially inner fin face that provides one or more cooling outlets. A sacrificial structure for forming internal cooling passages within a blade outer air seal and a method of cooling an interface between a blade outer air seal and a rotating blade array is also disclosed.
US10920598B2
A cover plate for maintaining axial alignment between a blade assembly and a rotor disk and transferring centrifugal loading directly to the rotor disk. The cover plate comprises a plate key extending axially from an elongate member, the plate key configured to engage a keyway of the rotor disk assembly and/or a notch of the blade key.
US10920597B2
A turbine blade having a base and an airfoil, the base including cooling air inlets and an internal cooling air passageway, and the airfoil including an internal multi-bend heat exchange path beginning at the base and ending at a cooling air outlet at the trailing edge of the airfoil. The airfoil also includes a “skin” that encompasses a tip wall, an inner spar, and a tip flag cooling system.
US10920594B2
A turbine blade includes a base and an airfoil. The airfoil includes a skin extending from the base and defining a leading edge and a trailing edge opposite the leading edge. The trailing edge includes an inner edge disposed proximate to the base, an outer edge disposed distal the inner edge, and a tuning region edge disposed between the inner edge and the outer edge. The tuning region edge includes an upper transition edge, a middle transition edge, a lower transition edge, an upper tuning edge, and a middle tuning edge. The upper transition edge extends from the outer edge towards the inner edge. The middle transition edge is disposed between the upper transition edge and the inner edge. The lower transition edge is disposed between the middle transition edge and the inner edge. The upper tuning edge is disposed between the upper transition edge and the middle transition edge, being at least partially closer to the leading edge than the middle transition edge. The middle tuning edge is disposed between the lower transition edge and the middle transition edge, being at least partially closer to the leading edge than the middle transition edge.
US10920588B2
Methods and systems of controlling a pitch angle of a shearer. A controller receives a sensor signal indicative of the pitch angle of the shearer, and receives a target pitch profile defining a plurality of target pitch angles for different sections of a mineral face. The controller determines a pitch difference between the pitch angle and a target pitch angle of the shearer, determines a pitch correction height corresponding to a new height for a floor cutter of the shearer based on the pitch difference, and changes a height of the floor cutter based on the pitch correction height.
US10920583B2
A system for locating water floods, in some embodiments, comprises: multiple transducers for coupling to a borehole casing to inject current into a formation within which the casing is disposed; and multiple electrodes, each of the electrodes coupled to a different one of the multiple transducers when coupled to the casing, wherein each of the multiple transducers is used to determine a potential between the casing and a corresponding one of the multiple electrodes to which the transducer is coupled, wherein the potentials from the multiple transducers are used to determine a water flood location.
US10920573B1
A sonde housing for horizontal directional drilling includes a cylindrical housing body with walls defining a longitudinal cavity. A lid is provided for covering the cavity in the housing body. A series of tabs on the lid longitudinal side surfaces are engaged in mating grooves provided in the housing body to secure the lid on the housing body. A further independent locking member also engages the lid and housing body.
US10920569B2
A method and system for determining cement bonding. The method may comprise disposing an acoustic logging tool in a wellbore, wherein the acoustic logging tool comprises a transmitter and a receiver, broadcasting a shaped signal with the transmitter such that fluid between concentric pipes disposed in the wellbore is excited, recording a reverberating signal with the receiver, processing the reverberating signal with an information handling system, and determining presence of a material outside an outermost of the concentric pipes. A well measurement system for determining cement bonding may comprise an acoustic logging tool. The acoustic logging tool may comprise at least one transmitter, wherein the at least one transmitter is configured to broadcast a shaped signal, and at least one receiver, wherein the at least one receiver is configured to record a reverberating signal. The acoustic logging tool may also comprise a conveyance and an information handling system.
US10920561B2
A method can include receiving data acquired via a sensor of a component of a plurality of components arranged in an order at respective axial positions of a toolstring; analyzing at least a portion of the data with respect to a model of the toolstring to generate results; and controlling the toolstring based at least in part on the results.
US10920560B2
A horizontal gas and liquid bypass separator for use in a hydrocarbon producing well bore is provided for allowing gas to bypass over the top of a pump intake in a horizontal portion of a well bore. The separator includes at least one valve having a body, a conduit extending longitudinally through the body, a channel extending transversely through the body from an outer surface of the body to the conduit, and a plunger positioned within the conduit. The plunger is translatable within the channel to selectively seal the conduit relative to the channel to thereby inhibit gas from entering the conduit when the plunger is translated to a closed position and to allow liquid to flow within the conduit when the plunger is translated to an open position.
US10920555B2
Pressure exchange devices and related systems may include a valve device configured to selectively place a fluid at a first higher pressure in communication with another fluid at a lower pressure in order to pressurize the another fluid to a second higher pressure. Methods of exchanging pressure between at least two fluid streams may include a pressure exchanger having two low pressure inlets.
US10920553B2
A blender apparatus is disclosed having a chassis, a mixer positioned on the chassis, and a transfer pump positioned on the chassis. The mixer has a mixer housing defining a first mixer inlet, a second mixer inlet, and a mixer outlet. The first mixer inlet receives a liquid component, and the second mixer inlet receives a dry component. The mixer pressurizes at least the liquid component within the housing and discharges the liquid component through the mixer outlet at a first pressure above hydrostatic pressure. The transfer pump has a pump housing defining a pump inlet, a pump outlet and is devoid of an inlet configured to receive a dry component through a gravity feed. The transfer pump receives the liquid component through the pump inlet, pressurizes the liquid component within the pump housing, and discharges the liquid component through the pump outlet at a second pressure above hydrostatic pressure.
US10920552B2
A method of performing oilfield operations at a wellsite is disclosed. The wellsite is positioned about a subterranean formation having a wellbore therethrough and a fracture network therein. The fracture network includes natural fractures. The method involves generating fracture parameters including a hydraulic fracture network based on wellsite data including a mechanical earth model, generating reservoir parameters including a reservoir grid based on the wellsite data and the generated fracture wellsite parameters, generating production parameters comprising production rate over time based on the wellsite data and the hydraulic fracture network, forming a finite element grid from the fracture parameters, the production parameters, and the reservoir parameters by coupling the hydraulic fracture network to the reservoir grid, generating integrated geomechanical parameters including estimated microseismic events based on the finite element grid, and performing fracture operations and production operations based on the integrated geomechanical parameters.
US10920550B2
A method and a system for recovering oil from currently inaccessible oil containing geological units by activating the deep biosphere microbial seed bank. Nutrient and thermal enhancement of microorganisms in oil containing geological units allows for stimulation of inactive and/or dormant microorganisms such that they proliferate and produce gas. The oil viscosity that is decreased by heat, along with the gas pressure produced by activated microbes which allows previously inaccessible oil to flow toward production wells.
US10920548B2
Systems and methods for producing hydrocarbons from a subterranean well include a first electrical submersible pump section having an outer motor body, and a motor stator. A central bore extends through the motor body and is sized to accommodate a motor rotor assembly. A second electrical submersible pump section has the motor rotor assembly, a seal section, and a pump section. The first electrical submersible pump section has a downhole ring shaped to secure the first electrical submersible pump section to a downhole production tubing, and has an uphole ring shaped to secure the first electrical submersible pump section to an uphole production tubing. The second electrical submersible pump section has a deployment connector operable to connect to an installation line for rig-less installation and removal of the second electrical submersible pump section.
US10920545B2
A particularly effective well configuration that can be used for single well steam assisted gravity drainage (SW-SAGD) wherein steam flashing through production slots is prevented by including passive inflow control devices (ICDs) or active interval control valves in the completion. A thermal packer separates the injection and production segments of a horizontal well having a toe and a heel, and the ICDs can be evenly spaced or can decrease towards the heel. The cumulative steam to oil ratio (CSOR) of the SW-SAGD well is thus lowered, as compared to the same well without passive flow control devices or active interval control valves.
US10920543B2
A positioning device includes a shaped charge holder. A single shaped charge receptacle formed in the shaped charge holder is configured to arrange a single shaped charge in a desired orientation. The shaped charges are detonated by detonating cord in energetic communication with a detonator, in response to an initiation signal. The initiation signal may be electronically communicated from a first perforating gun module to a second perforating gun module without the use of a through-wire. The positioning device may be secured in a perforating gun module, with vertical and horizontal movement of the positioning device being inhibited in the perforating gun module.
US10920539B2
A method for modeling a subsurface reservoir system, the method including: generating, with a computer, a background mesh that does not honor at least one subsurface feature included in the subsurface reservoir system; splitting, with a computer, the background mesh along the subsurface feature included in the subsurface reservoir system such that a resulting mesh honors a geometry of the subsurface features; identifying, with a computer, element faces or edges where the resulting mesh is non-conforming and/or the element faces or edges lie on subsurface features; and performing a computer-based numerical simulation utilizing the resulting mesh to model at least one fluid-related or geomechanical reservoir response, wherein mass or traction balance is enforced on the identified element faces or edges.
US10920537B2
A shroud assembly having two semi-cylindrical covers having a connector at each end; a plurality of receiver rings for supporting the covers and engaging the connector; and an extender ring configured to move a first receiver ring toward a second receiver ring.
US10920534B2
A method for adjusting, to a pre-determined value, the level of a mineral deposition or corrosion inhibitor injected into a gas or oil well. Using of the time-resolved fluorescence method for detecting and quantifying a mineral deposition or corrosion inhibitor in a fluid from an oil or gas production well.
US10920527B2
A triggering mechanism for downhole equipment includes a housing for inserting downhole in an oilfield wellbore and associating downhole with a computer processor, a clock, at least one sensor circuit, and an electrical power source. The computer processor includes computer processing circuitry and a computer readable memory circuit. The sensor circuit senses at least a pressure parameter associated with the pressure within the oilfield wellbore downhole environment. A valve control circuit controls a valve and controls flow of control fluid to a hydromechanical device operating in association with the downhole tool within the oilfield wellbore. The valve control commands derive from real-time sampling of the downhole physical parameters to form ratio-based derivative values relating to physical parameter differences over a predetermined time span. In response to the ratio-based derivative values, the triggering mechanism generates triggering commands for flowing the control fluid to the associated hydromechanical device.
US10920522B1
What is provided is a method and apparatus wherein a rotating and reciprocating swivel of adjustable stroke length and shearable by ram blow out preventers can be detachably connected to an annular blowout preventer thereby separating the lower wellbore from the riser. In one embodiment the mandrel of the swivel extends through a sleeve/housing. The sleeve/housing has a wiping arrangement of improved configuration that wipes debris from the mandrel, preventing entry of the debris into the sleeve/housing. Ports enable discharge of the removed debris from the area of the sleeve/housing.
US10920521B2
A method for performing a well intervention operation includes the steps of: (a) sealingly coupling a lubricator onto an open top end of a well tree, the lubricator having a hollow interior in which a rotatable winch is contained, the winch having a cable wound thereabout; (b) attaching a tool to the cable; (c) lowering the tool within a well bore to which the well tree is attached; and (d) operating the winch from a location exterior to the lubricator to cause rotation of the winch and winding of the cable, whereby the tool is retrieved from the wellbore.
US10920518B2
A method of removing a liner of a well, the liner comprising a liner material. The method comprises providing a seal in the well for defining an upper and/or lower boundary of a removal space, the space being delimited by at least the seal and the liner and providing oxygen or an oxygen releasing compound in the space. The method further comprises providing an ignition module for igniting the liner material near a lower boundary of the space and activating the ignition for igniting the liner material.
US10920505B2
A trailer-mounted drilling rig incorporates a dual top drive apparatus and a plurality of lifting assemblies useable for decreasing connection time of pipe segments useable during well drilling or other well operations, and methods of connecting pipe segments useable during well drilling or other operations. The plurality of lifting assemblies operatively connected to the dual top drive apparatus and a first lifting assembly is capable of moving a first top drive vertically inline with a wellbore while a second lifting assembly is capable of independently moving a second top drive vertically out of alignment with the wellbore.
US10920500B1
A drill bit nozzle assembly and drill bit including the same may include a conical or frustum contoured nozzle body. The nozzle body includes multiple movable closure elements circumferentially arranged to form an inlet orifice, a variable diameter outlet orifice, and a fluid a passage to transport fluid from the inlet orifice to the variable diameter outlet orifice. The nozzle assembly may further include an actuator configured to vary a diameter of the variable diameter outlet orifice based on a change of position of the movable closure elements.
US10920499B1
In an embodiment, a polycrystalline diamond compacts (“PDC”) includes a substrate and a polycrystalline diamond (“PCD”) table bonded to the substrate. The PCD table defines an upper surface and at least one peripheral surface. The PCD table includes a plurality of bonded diamond grains. The PCD table includes a first region adjacent to the substrate that includes a metallic constituent disposed interstitially between the bonded diamond grains thereof, and a leached second region extending inwardly from the upper surface and the at least one peripheral surface that is depleted of the metallic constituent. The leached second region exhibits a leach depth profile having a maximum leach depth that is measured from the upper surface. A leach depth of the leach depth profile decreases with lateral distance from a central axis of the PCD table and toward the at least one peripheral surface.
US10920494B2
A method for improving the performance of fracturing processes in oil production fields may rely on polymer coated particles carried in the fracturing fluid. The particles may include heavy substrates, such as sand, ceramic sand, or the like coated with polymers selected to absorb water, increasing the area and volume to travel more readily with the flow of fluid without settling out, or allowing the substrate to settle out. Ultimately, the substrate may become lodged in the fissures formed by the pressure or hydraulic fracturing, resulting in propping open of the fissures for improved productivity.
US10920489B2
An upright including two flanks between which a profiled element for a shading system can be inserted is described. At least one of the flanks is associated with a removable flange, and a damping device is arranged between the removable flange and a base of the upright so as to retain the flange between the base and the flank. Furthermore, the removable flange of the upright and the damping device for fixing the flange to the upright are described. The damping device includes a channel with a substantially C-shaped cross-section which is mounted on an edge of the removable flange, and a flexible plastic tongue having one end on the channel and an opposite end at a distance therefrom and making contact with the base of the upright.
US10920482B2
A glass building material according to the present disclosure includes: a first photovoltaic string of a bifacial light-receiving type which has a shape extending in one direction; a second photovoltaic string of a bifacial light-receiving type which is arranged next to the first photovoltaic string in a width direction, and which has a shape extending in the one direction; a first glass substrate which is configured to cover one surface of the first photovoltaic string and one surface of the second photovoltaic string; and a reflective film which is arranged on at least part of another surface side of the first photovoltaic string and another surface side of the second photovoltaic string, which has a transmittance higher than a reflectance in a visible light region, and which has a reflectance higher than a transmittance in a near-infrared region.
US10920472B2
A hinge to removably mount a tailgate to a vehicle is provided. The hinge comprises a tailgate leaf connected to a tailgate and a body leaf connected to the box of the vehicle. The tailgate leaf is attached to the slider through a hinge pivot. The body leaf has a first chamber in which a slider can be locked and unlocked through a locking mechanism in the second chamber. The locking mechanism comprises a locking wedge, a threaded shaft, and a cam lever to operate the locking wedge without the requirement of a tool.
US10920471B2
A door mounting system comprises a hinge assembly (101) and a door frame (5), the length of the hinge assembly (101) corresponding to a height of the door frame (5). The hinge assembly (101) comprises a first hinge member (2) coupled to the door frame (5), an intermediate hinge member (3), and a second hinge member (4) for attachment to a door leaf (1). The first hinge member (2) and the intermediate hinge member (3) are rotatably coupled to each other around a first hinge axis, and the second hinge member (4) and the intermediate hinge member (3) are rotatably coupled to each other around a second hinge axis. A locking element is adapted to selectively inhibit rotation of the intermediate hinge member (3) relative to either the first hinge member (2) or the second hinge member (4).
US10920470B2
A lock and method of locking a lockable volume is described. The lock may be located on a door of a lockable volume, such as a locker configured to hold an item. The lock may comprise a post and a cam, the cam having an opening corresponding to the size and shape of the post. The cam is rotatable about an axis, wherein the rotation of the cam about the axis releasably secures the post within the opening, thereby locking the door to which the post is attached.
US10920456B1
A locking apparatus with enhanced strength for use with a safe having a pivotably mounted door is provided. The locking apparatus includes a cam rotatably mounted to the door's rear wall and positioned within an internal cavity of the safe in the closed position, a plurality of arm members slidably mounted to the cam, and a shaft coupled to the cam. The shaft is maneuvered to rotate the cam in a first direction to permit the arm members to adjust to an extended position beyond a perimeter of the door within the safe's internal cavity, thereby locking the door in the closed position. The shaft is maneuvered to rotate the cam in a second direction to permit the arm members to adjust to a retracted position within the perimeter of the door, thereby unlocking the door and allowing pivotal movement of the door to the open position.
US10920448B2
The present disclosure provides a fencing tool having a first and second end separated by a shaft, the second end further comprising an opening drilled therein and extending partially the length of the shaft and a plurality of exterior grooves on its exterior.
US10920442B2
A configuration, all components of which are man portable in some embodiments, for holding panels to protect assets against external force and impacts from airborne projectiles. An open box-like stackable frame module holds panels along a side of the frame. Multiple frames are connected to construct a protective barrier, such as a wall. Frames include provisions for connection in a vertical configuration so as to allow stacking of the frames to increase the height of the barrier. A method of installing is also provided.
US10920439B2
A skimmer for a swimming pool may include a skimmer housing having a water inlet opening coupled to an aperture in a wall of the swimming pool at a waterline thereof. The skimmer may also include a weir gate slidably moveable relative to the water inlet opening between open position and a closed position blocking the water inlet opening.
US10920427B2
A façade structure is described, with a substructure formed of support profiles, which is arranged in front of a building wall and anchored fixedly in the floor and/or in the building wall, with extruded façade tiles made of ceramic material, which are fastened to the substructure via tile holders, wherein the tile holders are arranged on all or only some of the support profiles, the tile holders being fastened to the support profiles directly or via separate supports, and the tile holders having receivers, which engage with edge areas of the façade tiles to fasten the façade tiles. In order to obtain a shake-proof arrangement of the façade tiles, it is provided that press-on elements are arranged concealed behind the façade tiles supported on the substructure; and that the press-on elements are in each case assigned to only one façade tile in such a way that the press-on elements in each case grip on the back of the assigned façade tile in an area which is arranged at a distance from the tile holders gripping with their receivers on the façade tile, and the assigned façade tile is resiliently impinged on in the direction towards the front like a shake-proof receiver of the façade tile.
US10920426B2
The present invention discloses an outdoor canopy having a tarpaulin drawing adjustment structure. The outdoor canopy includes a canopy frame and a tarpaulin. The canopy frame includes a column, longitudinal beams and horizontal beams. The tarpaulin is disposed on the horizontal beams and hanging from an outermost one of the horizontal beams. Both ends of the tarpaulin are provided with a tarpaulin-passing sleeve, and the tarpaulin-passing sleeve is provided inside with a tarpaulin-passing tube. A sliding mechanism for adjusting a drawing position of the tarpaulin is disposed between both ends of the tarpaulin-passing tube and the column.
US10920424B2
The embodiments are apparatuses, systems and methods of water management and icicle prevention for solar carports, and are designed to catch drips between rows of, and water run-off from, the low side of inclined photovoltaic modules arranged to form the roof of the solar carport or canopy.
US10920422B2
Disclosed are a hollow pipe-sandwiching metal plate and applications thereof. The hollow pipe-sandwiching metal plate comprises a first panel, a second panel, and multiple hollow pipes between the first panel and the second panel; gaps are arranged among the hollow pipes, and the hollow pipes are connected to the first panel and the second panel by brazing. The present disclosure further includes the applications of the hollow pipe-sandwiching metal plate. The hollow pipe-sandwiching metal plate has advantages, such as light weight, high strength, low stress, high temperature resistance, pressure bearing, thermal insulation and vibration isolation. The metal plate will not deform due to thermal difference, thereby providing permanent service life of the metal plate.
US10920413B2
A pergola system and bracket is described, which includes a frame having a plurality of vertical spaced apart posts, and horizontal frame members each of which have an internal reinforcing rod passing through at least a portion of the posts/frame members. The internal reinforcing rods are removably secured to a corner connecting element which then connects the posts/frame members to each other making it easier to construct and provides increased stability to the structure upon completion.
US10920407B2
An absorbent article is disclosed having a topsheet, a backsheet joined with the topsheet, an absorbent core disposed between the topsheet and the backsheet, and a synthetic superabsorbent polymer derived from a first renewable resource via at least one intermediate compound, wherein said superabsorbent polymer exhibits a defined Saline Flow Conductivity value and Absorption Against Pressure value. Alternately, an absorbent article is disclosed having a synthetic polyolefin derived from a first renewable resource via at least one intermediate compound. The synthetic polyolefin exhibits defined performance characteristics making the polyolefin particularly useful in certain components of the absorbent article. Methods for making the aforementioned absorbent articles are also disclosed.
US10920403B2
A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, an image capturing device attached to the upper turning body, and a display device. The operating condition of an object detecting function using the image capturing device is displayed on the display device.
US10920401B2
System and methods for managing work area reservations are disclosed. A system may receive an indication of a work area to be reserved for an autonomous operation of the autonomous vehicle; broadcast a request to reserve the work area for the autonomous vehicle; determine whether a communication, that indicates a reservation conflict for the work area, has been received; selectively reserve the work area and instructing one or more controllers of the autonomous vehicle to perform the autonomous operation in the work area based on determining whether the communication has been received by the autonomous vehicle; and broadcast, during the autonomous operation, one or more signals identifying the work area.
US10920392B2
A system and method for protecting workers, vehicles, and well-heads by enclosing well-site cellars with a series of framed plates. Each plate is perforated and configured for lifting with holes for hoisting the plates. Each plate is lipped to be retained by longitudinal edges of the cellar. A plurality of plates supports a platform for supporting a pipe wrangler adjacent a cellar based wellbore.
US10920391B2
A cement form includes a unitary body portion having a first surface arranged vertically and configured to support a volume of cement, a second surface arranged horizontally and configured to contact a ground support surface, a foam material, and a detachable portion. The cement form may include a connector groove formed in the weight bearing surface and extending along at least a portion of a length of the body portion. The connector groove is configured to receive a connecting member that extends between adjacent positioned cement forms. The detachable portion may be positioned adjacent to the connector groove.
US10920381B2
A method includes determining a first temperature of paving material, determining a first location of a paving machine corresponding to the first temperature, determining a second temperature of the paving material, and determining a second location of the paving machine corresponding to the second temperature. The method also includes generating a paving material map based at least partly on the first and second temperatures, and the first and second locations. The method further includes causing at least part of the paving material map to be displayed. The displayed at least part of the paving material map including visual indicia indicating the first temperature and the second temperature.
US10920380B2
A system and a method for controlling tire air pressure of a compactor having a plurality of tires. A weight distribution of the compactor is determined according to a per-tire basis. Target air pressures for each of the tires are determined in order to achieve a consistent compaction surface contact pressure across all of the tires or a set of the tires. Air pressure of the tires is controlled to achieve the target air pressures to make the compaction surface contact pressure consistent across all of the tires or the set of the tires.
US10920378B2
A stamped steel detectable warning tile and method of forming such includes preforming structures in the tile and subsequently coining the structures to form tactile portions to provide satisfactory end results. Further, the tactile portions can be formed in a staggered fashion along a press to distribute tonnage and extend the lifespan of the press, as well as control a curvature of the tile due to the press operations.
US10920376B2
A textured substrate comprising: a first side comprising discrete regions and a continuous region extending between the discrete regions and a second side comprising discrete portions corresponding to the discrete regions and a continuous portion corresponding to the continuous region and a second side comprising discrete portions corresponding to the discrete regions and a continuous portion corresponding to the continuous region. Each discrete region comprises an outer section and sidewall sections extending outwardly from the adjacent continuous region to the outer section. Polymer particles are deposited on at least one of the first side or the second side. At least a section of each polymer particle defines a raised edge.
US10920373B2
A method of operating a machine for producing a fibrous web. The machine has a de-watering device with a plurality of pivotally embodied de-watering strips. In the method, an inclination angle of at least one of the de-watering strips is modified as a function of at least one parameter. The modification is effected by way of the pivoting installation which is activated by a control installation. The actual inclination angle of the at least one de-watering strip to be pivoted is detected and transmitted to the control installation. The control installation activates the pivoting installation as a function of the transmitted inclination angle.
US10920370B2
Floor coverings, such as modular panels or tiles, for installation on interior surfaces include an upper wear layer and a backing layer, where the backing layer includes a filler that includes concentrated carbon. The floor coverings can sequester carbon such that the resulting product has a negative carbon footprint when subjected to a Life Cycle Assessment.
US10920365B2
In one aspect of the present disclosure, a laundry treating apparatus includes a cabinet having a laundry receiving hole defined in a front surface portion thereof; a door pivotally coupled to the front surface of the cabinet for selectively opening and closing the laundry receiving hole, the door including: a door cover defining a front appearance; and a door frame coupled to a rear surface of the door cover; a hinge assembly pivotally connecting the door to the front surface of the cabinet, the hinge assembly including: a hinge cover; and a hinge body pivotally coupled to the hinge cover; and a latch assembly coupled to an edge of a rear surface of the door. A mount rib is inserted into a mount rib receiving groove to prevent sagging of the door.
US10920364B2
A novel filter canister configured to dock into a dry-cleaning machine incorporates unique structural elements that reduce or eliminate debris overfill and jamming of the filter canister after an extended dry-cleaning operation. In particular, a novel perforated hollow inner core, a vertical strut-based canister docking frame, a washable and reusable cartridge with a perforated rigid inner surface layer and a particulate filtering element-encapsulating outer surface layer, and a removable lid that secures or frees the washable and reusable cartridge that constitute the novel filter canister enable a dry-cleaning operator to install, clean, and reuse the washable and reusable cartridge conveniently for numerous dry-cleaning cycles while avoiding debris overfill, canister jamming, and frequent filter canister replacement and repurchase needs that are endemic in conventional dry cleaner filter designs that tend to be cumbersome, costly, and environmentally detrimental.
US10920361B2
A control method for opening a door of a drum washing machine comprises the steps: S1, receiving a door opening instruction sent by a user; S2, judging whether a water level at a front end of a drum assembly satisfies a condition of opening the door, if yes, entering step S4, if no, entering step S3; S3, tilting the drum assembly with a tilting mechanism, and then returning to step S2; and S4, unlocking a door lock. Through a manner of lifting a front end of the drum assembly, the operation of opening the door during running is realized. In this way, the original parts of the washing machine do not need to be changed, and the drum assembly is tilted only through a driving device arranged at a lower part of the drum assembly or through a hanging spring arranged at a top part of the drum assembly.
US10920359B2
A laundry washing machine agitator having a base and an elongated hollow body provided with at least one opening for the admission of washing liquid. The base has a plurality of radial openings located in the radial periphery of the base.
US10920356B2
A method of batch processing that includes registering item types to be processed by a batch management system including care instructions for the item types; recording batch items being added to a batch processing machine; and determining compatibility of at least one of each of said batch items being added to the batch processing machine to a total batch with an item to be processed to registered item match generator of said batch management system. Determining compatibility includes matching at least one of each item being added to the batch processing machine to the care instructions of the registered item types. The method may further include reporting compatibility of at least one of each item being added to the batch processing machine.
US10920352B2
Dual-configuration fabric frame for a maneuverable sewing machine. In some embodiments, a dual-configuration fabric frame for a maneuverable sewing machine may include a left side rail, a right side rail, a front rail, a rear rail, a quilt-backing pole including a ratchet mechanism, a take-up pole including a ratchet mechanism, a hoop frame configuration, and a suspension frame configuration. The hoop frame configuration may support a relatively wide fabric clamped thereto that flows from inside boundaries of a working area to outside the boundaries of the working area. The suspension frame configuration may support a relatively narrow fabric that flows from being spooled on the quilt-backing pole, through the working area, to being spooled on the take-up pole.
US10920351B2
An addition to additive manufacturing sews a number of printed substrate sheets together using industrial sewing machine technology. Portions of the final 3D object that will be solid are sewn together into bundles of the object with a needle protruding through the top of the bundle via a sewing machine with a looping mechanism connecting the thread loops under each bundle of printed substrate sheet layers. This will result in many well connected stack bundles that are then stacked in alignment to form the final stack. During heat and compression, the stitch thread may bunch together and become entangled with the cooled plastic of the final solid 3D object. Removal of the excess substrate may proceed as usual, since the sewing is applied only in the solid portions of the final object. The end result will be a part with much higher strength in the Z axis.
US10920337B2
Methods for forming single crystal silicon ingots with improved resistivity control and, in particular, methods that involve gallium or indium doping are disclosed. In some embodiments, the ingots are characterized by a relatively high resistivity.
US10920333B2
The embodiments described herein relate to treatments for anodic layers. The methods described can be used to impart a white appearance for an anodized substrate. The anodized substrate can include a metal substrate and a porous anodic layer derived from the metal substrate. The porous anodic layer can include pores defined by pore walls and fissures formed within the pore walls. The fissures can act as a light scattering medium to diffusely reflect visible light. In some embodiments, the method can include forming fissures within the pore walls of the porous anodic layer. In some embodiments, exposing the porous anodic layer to an etching solution can form fissures. The method further includes removing a top portion of the porous anodic layer while retaining a portion of the porous anodic layer.
US10920329B2
An anode assembly for an aluminum electrolysis cell is provided. The anode assembly includes a baked anode block, a plurality of elongated connection elements each having an anode block contact surface and an electrical connection surface, at least one electromechanical crossbar connector covering the electrical connection surfaces of the elongated connection elements, and a crossbar electrically connected to the elongated connection elements. A method for manufacturing an anode assembly for an aluminum electrolysis cell is also provided. The method includes the steps of forming a block of green anode paste, inserting a plurality of elongated connection elements in the green anode paste, baking the green anode, positioning a crossbar above the electrical connection surfaces of the plurality of elongated connection elements, and covering the electrical connection surfaces and at least partially the crossbar with a surface-conforming electrically-conductive material.
US10920315B2
The present disclosure relates to methods and apparatus for treating vacuum processing system exhaust gases. In addition, methods and apparatus for maintenance of foreline plasma reactor subsystems are disclosed. In some embodiments, an apparatus for treating an exhaust gas in a foreline of a vacuum processing system includes a plasma source coupled with a foreline of a process chamber, a treatment agent source coupled with the plasma source, and a downstream trap to cool an exhaust stream and trap particles in the exhaust stream. In some embodiments, multiple foreline plasma reactor subsystems are used with a vacuum processing system, and one foreline plasma reactor subsystem can be isolated and maintained (e.g., cleaned) while exhaust gas treatment continues in another foreline plasma reactor subsystem and processing continues in the vacuum processing system.
US10920314B2
Method for manufacturing a steel sheet for a battery case and battery case made according the method
A method for manufacturing a steel sheet or steel strip for a battery case including the steps of providing a Ni-plated steel sheet or strip, and applying a graphene based coating layer on the Ni-plated steel sheet or strip, wherein the graphene based coating layer is applied by chemical vapour deposition.
US10920312B2
A nanopore cell is disclosed. The nanopore cell includes an electrolyte well having a bottom base, a surrounding sidewall, and a hydrophobic surface above the surrounding sidewall. The nanopore cell further includes a first layer of electrode material disposed on the bottom base of the electrolyte well. The nanopore cell further includes a second layer of electrode material disposed on the surrounding sidewall of the electrolyte well and electrically connected to the first layer of electrode material. The first layer of electrode material and the second layer of electrode material are configured to jointly provide capacitive coupling when an electrolyte is placed in the electrolyte well.
US10920305B2
A Fe-based shape memory alloy material, containing 25 atom % to 42 atom % of Mn, 9 atom % to 13 atom % of Al, 5 atom % to 12 atom % of Ni, and 5.1 atom % to 15 atom % of Cr, with the balance being Fe and unavoidable impurities; a method of producing the same; and a wire material and sheet material composed of the alloy material.
US10920303B2
Induced material segregation methods of manufacturing a polycrystalline diamond compact (PDC) cutter result in formation of a polycrystalline diamond/tungsten carbide (WC) composite material having a smooth compositional gradient from maximum WC concentration at one face to maximum diamond concentration at another face. Because the compositional gradient is smooth, very little or no mismatch of coefficient of thermal expansion occurs, which improves a service lifetime of the PDC cutter.
US10920296B2
A method for producing an alloy steel composition includes the following steps: performing a first heat treatment on an alloy steel composition and maintaining for a first time period to soften the alloy steel composition; performing a first cooling treatment on the softened alloy steel composition; performing a treatment on the softened the alloy steel composition to form a workpiece; performing a second heat treatment on the workpiece and maintaining for a second time period; and performing a second cooling treatment on the workpiece to make the workpiece become to be a Bainite structure, and a cooling rate of the second cooling treatment is high than the cooling rate of the first cooling treatment.
US10920295B2
The present invention relates to alloy compositions for 3D metal printing procedures which provide metallic parts with high hardness, tensile strengths, yield strengths, and elongation. The alloys include Fe, Cr and Mo and at least three or more elements selected from C, Ni, Cu, Nb, Si and N. As built parts indicate a tensile strength of at least 1000 MPa, yield strength of at least 640 MPa, elongation of at least 3.0% and hardness (HV) of at least 375.
US10920293B2
Provided herein is a plated steel having high strength with excellent elongation, excellent hole expansibility, and excellent material uniformity, and a method for producing such a plated steel. The steel sheet provided herein has a specific composition, and a steel structure that contains ferrite as a primary phase, and 2 to 12% of perlite, and 3% or less of martensite by volume, and in which the remainder is a low-temperature occurring phase. The ferrite has an average crystal grain diameter of 25 μm or less. The perlite has an average crystal grain diameter of 5 μm or less. The martensite has an average crystal grain diameter of 1.5 μm or less. The perlite has a mean free path of 5.5 μm or more. The steel sheet has a tensile strength of 440 MPa or more.
US10920287B2
An expression vector, comprising a first reporter nucleic acid sequence operably linked to a first expression control sequence comprising a promoter; and a second reporter nucleic acid sequence operably linked to a second expression control sequence that comprises a response element that is activated or inactivated as one or more of the cells differentiate or dedifferentiate. Methods and kits for imaging and monitoring stem cells comprising the expression vector are also provided.
US10920286B2
The present invention provides methods for obtaining plants that exhibit useful traits by transient suppression of the MSH1 gene of the plants. Methods for identifying genetic loci that provide for useful traits in plants and plants produced with those loci are also provided. In addition, plants that exhibit the useful traits, parts of the plants including seeds, and products of the plants are provided as well as methods of using the plants.
US10920281B2
The present invention relates to the field of cancer. More specifically, the present invention provides methods and compositions useful for treating thyroid cancer. In certain embodiments, the method comprises the steps of (a) treating DNA isolated from a sample collected from the patient using bisulfate; (b) measuring the DNA methylation level of the promoter region of the RASAL1 gene from the bisulfate-treated DNA using methylation-specific polymerase chain reaction (MSP), wherein the MSP creates a methylation and unmethylation band; (c) normalizing the measured DNA methylation level using an internal reference gene; (d) calculating the percentage of allelic methylation using the formula [M/(M+U]×100%, wherein M and U represent the density of the methylation and unmethylation band; and (e) predicting an increased risk of thyroid cancer in the subject if the percentage of allelic methylation is at least 40%.
US10920278B1
The present disclosure relates to a method of treating a patient experiencing hypotension, comprising genotyping for a TT, AA, or AT genotype, and administering a therapeutically effective amount of vasopressin based on genotype to maintain a target blood pressure.
US10920256B2
The present invention relates to processes to make neosaxitoxin, and analogues and variants thereof, and intermediates in the production of neosaxitoxin in recombinant host cells. Neosaxitoxin and the analogues and variants thereof may be used in the production of pharmaceutical compositions.
US10920243B1
Methods for elucidating biopolymer interactions with known and/or unknown small molecules (e.g. candidate drug compounds) are disclosed. These methods utilize novel (usually motile) organisms transformed with one or more heterologous biopolymer sequences. Biopolymer expression is promoted in cells mediating movement in said organism, generally dually-promoted in paired sets of cells mediating oppositely-directed movement. Modulation of motility in the resultant organism due to the presence of small molecules demonstrates small molecule interaction with said natural and/or mutated biopolymer. Analyzed in a chemical gradient, one or more interacting small molecule species can be identified by oriented migration, even in the presence of one or more non-interacting small molecule species. A competing and/or interfering biopolymer can be introduced without obscuring the motility signal. Methods described herein have utility for the discovery of novel therapeutic compounds (drug discovery), for the improvement of existing therapeutic compounds (drug refinement), and for the precise identification of small molecule binding sites on biopolymers via mutagenesis (structural elucidation). A specific embodiment, a Nematode Olfaction-based Structural Elucidation (NOSE) assay, is described herein.
US10920239B2
The invention provides recombinant DNA molecules that are unique to maize event MON87429 and transgenic maize plants, maize plant parts, maize seeds, maize cells, and agricultural products containing maize event MON87429 as well as methods of using and detecting maize event MON87429. Transgenic maize plants containing maize event MON87429 exhibit tolerance to inhibitors of acetyl CoA carboxylase (ACCase) in the aryloxyphenoxy propionate (FOP) group, synthetic auxins, inhibitors of glutamine synthetase, and inhibitors of 5-enolpyruvylshikimate-3-phosphate synthase (EPSPS).
US10920235B2
The present invention relates to excision of explant material comprising meristematic tissue from seeds, and storage of such material prior to subsequent use in plant tissue culture and genetic transformation. Methods for tissue preparation, storage, and transformation are disclosed, as is transformable meristem tissue produced by such methods, and apparati for tissue preparation.
US10920230B2
Disclosed are methods of producing carotenoid compounds in a methylotrophic bacterial host cell. Such a host cell may be an unmodified Methylobacterium, spontaneous mutant, or transformed cell, any of which exhibit favorable properties, such as overproduction of carotenoid compounds, increased carbon flux, improved growth, or the production of additional nutrients, such as protein, vitamins, antioxidants, or fatty acids. Also disclosed are feed compositions for use in aquaculture, or as animal feed, or as human nutritional supplements containing processed or unprocessed biomass from such cells, as are methods of preparation of the feed compositions.
US10920228B2
The present invention relates functional ligands to target molecules, particularly to functional nucleic acids and modifications thereof, and to methods for simultaneously generating, for example, numerous different functional biomolecules, particularly to methods for generating numerous different functional nucleic acids against multiple target molecules simultaneously. The present invention further relates to functional ligands which bind with affinity to target molecules, such as biocide molecules.
US10920227B2
The present invention relates to small interfering RNA (siRNA) molecules against the SOD1 gene, adeno-associated viral (AAV) vectors encoding siRNA molecules and methods for treating amyotrophic lateral sclerosis (ALS) using the siRNA molecules and AAV vectors.
US10920224B2
This invention is in the field of molecular biology, gene expression, functional genomics, and bioinformatics and relates to novel RNA and related structures and methods of use thereof that enables modulation of gene expression and preservation of particular transcriptome targets. The invention contemplates various applications of RNA sequences derived from the genomic RNA of flaviviruses (FVs) and the application of such features in combination with heterologous sequences.
US10920223B2
The invention relates to RNAi agents, e.g., double-stranded RNAi agents, targeting the Serpina1 gene, and methods of using such RNAi agents to inhibit expression of Serpina1 and methods of treating subjects having a Serpina1 associated disease, such as a liver disorder.
US10920222B2
The invention provides methods for treating or preventing microbial (eg, bacterial) infections and means for performing these methods. In particular, treatment of infections requiring rapid and durable therapy is made possible, such as for treating acute conditions such as septicemia, sepsis, SIRS or septic shock. The invention is particularly useful, for example, for treatment of microbes such as for environmental, food and beverage use. The invention relates inter alia to methods of controlling microbiologically influenced corrosion (MIC) or biofouling of a substrate or fluid in an industrial or domestic system. The invention also useful for the treatment of pathogenic bacterial infections in subjects receiving a treatment for a disease or condition, such as a transplant or a treatment for cancer, a viral infection or an autoimmune disease.
US10920221B2
CRISPR/Cas Systems are provided where guide RNAs include one or more selected RNA sequences for delivery to a target nucleic acid sequence.
US10920220B2
The present disclosure relates to methods for determining recombination diversity at a genomic locus of interest. The method includes fragmenting nucleic acids isolated from immune cells, ligating adaptors to the fragmented or amplified nucleic acids, and selectively amplifying nucleic acids containing a recombined junction at the genomic locus of interest. Selective amplification is achieved by using a first primer that hybridizes to an adaptor sequence and a second primer that hybridizes at a constant region downstream of the recombined junction. The selectively amplified nucleic acids may be sequences and analyzed to determine recombination diversity at the genomic locus.
US10920215B2
The present invention provides a method of modifying a targeted site of a double stranded DNA, including a step of contacting a complex wherein a nucleic acid sequence-recognizing module that specifically binds to a target nucleotide sequence in a selected double stranded DNA and DNA glycosylase with sufficiently low reactivity with a DNA having an unrelaxed double helix structure (unrelaxed DNA) are bonded, with the double stranded DNA, to convert one or more nucleotides in the targeted site to other one or more nucleotides or delete one or more nucleotides, or insert one or more nucleotides into the targeted site, without cleaving at least one strand of the double stranded DNA in the targeted site.
US10920207B2
The invention relates to a host cell comprising at least four different heterologous polynucleotides chose from the group of polynucleotides encoding cellulases, hemicellulases and pectinases, wherein the host cell is capable of producing the at least four different enzymes chosen from the group of cellulases, hemicellulases and pectinases, wherein the host cell is a filam-tous fungus and is capable of secretion of the at least four different enzymes. This host cell can suitably be used for the production of an enzyme composition that can be use in a process for the saccharification of cellulosic material.
US10920198B2
The present invention is in the field of oncology, and more particularly of cancer stem cells. It relates to a method for producing cancer stem cells based on overexpression of Δ133ρ536 isoform, Δ133ρ53γ isoform, or both Δ133ρ536 and Δ133ρ53γ isoforms; a method for predicting the risk that treatment with a chemotherapeutic anti-cancer agent induces cancer stem cells in a subject suffering from cancer from a cancer sample of said subject, based on detection of an increase in Δ133ρ536 isoform, Δ133ρ53γ isoform, or both Δ133ρ536 and Δ133ρ53γ isoforms following chemotherapeutic anti-cancer treatment; to therapeutic uses of a combination of chemotherapeutic anti-cancer agent and an agent reducing Δ133p536 isoform, Δ133ρ53γ isoform, or both Δ133ρ536 and Δ133ρ53γ isoforms expression; and also to screening methods for anti-cancer stem cells agents.
US10920196B2
The present disclosure relates to methods for enhancing cultured meat production, such as livestock-autonomous meat production. In certain aspects, the meat is any metazoan tissue or cell-derived comestible product intended for use as a comestible food or nutritional component by humans, companion animals, domesticated or captive animals whose carcasses are intended for comestible use, service animals, conserved animal species, animals used for experimental purposes, or cell cultures.
US10920195B2
The invention provides in certain embodiments, a method of generating a re-programmed differentiated epithelial cell comprising (a) contacting a non-stem somatic cell obtained from a subject with an effective amount of a de-differentiation agent to form a de-differentiated cell, and (b) transfecting the de-differentiated cell with an expression cassette comprising a promoter operably linked to a nucleic acid encoding a conversion agent to form a re-programmed differentiated cell. The invention also provides in certain embodiments, a method of generating a re-programmed differentiated epithelial cell comprising (a) contacting a non-stem somatic cell obtained from a subject with an effective amount of a de-differentiation agent to form a de-differentiated cell, and (b) contacting the de-differentiated cell with a conversion agent to form a re-programmed differentiated cell. The invention provides in certain embodiments, re-programmed differentiated epithelial cells, and methods of using these re-programmed differentiated epithelial cells to repair or re-generate tissue in vivo.
US10920194B2
Hair follicle bulge region/LLP region CD34(+) MeSCs can be isolated from mammalian skin bearing hair follicles. These cells are multipotent and retain the ability to differentiate into cells of neural crest lineage, including glia-like cells that express the glial marker Gfap, and are able to express myelin basic protein, and to remyelinate naked (unmyelinated or demyelinated) neuronal processes with a functional, dense myelin sheath. These cells of neural crest lineage can be used to produce a dense myelin sheath on neurons which lack myelin due to genetic defect, trauma, toxin, infection, or disease process. Therefore, embodiments of the invention provide methods for preparing such cells, the cells themselves and compositions containing the cells, as well as methods for using the cells.
US10920190B2
The present disclosure provides methods and systems for generating biological tissues that are configured for folding into a pre-determined three-dimensional form. The present disclosure utilizes contractile cells for folding a biological tissue into a three-dimensional shape. The methods include disposing a pattern of contractile cells on a surface that includes fibers actuated by the contractile cells and folding of the surface by the action of the contractile cells on the fibers. Tissues generated using the methods and systems of the present disclosure are also provided.
US10920189B2
The present disclosure relates to various different types of variants in E. coli coding and noncoding regions leading to enhanced lysine production for, e.g., supplements and nutraceuticals.
US10920187B2
The present invention relates to a process of remediating wastewaters, preferably agricultural wastewaters resulting from animal production or contained animal feeding operation sites. The water is treated to promote assimilation of nutrients into algal biomass, which can be harvested and sold, and the resultant wastewater is then purified. According to the invention, short wavelength UV radiation (less than 280 nm wavelength) is used to pretreat wastewater, with the dose determined by absorbance of the water, not by bacterial load. Pretreated water exhibits changes in chromophoric dissolved organic matter that allows for improved and increased algae production by as much as 88%.
US10920182B2
The invention as disclosed herein provides a method for purifying a non-antibody protein from solution, comprising a chromatography step wherein the solution is passed over an affinity construct containing an affinity ligand-coupled solid support, wherein the affinity construct is associated with a bioprocess unit operation, and isolating the non-antibody protein from solution.
US10920178B2
A dishwasher detergent composition comprising a starch-encapsulated fragrance composition, wherein the starch-encapsulated fragrance composition comprises one or more particles of starch-encapsulated fragrance composition.
US10920175B2
An aqueous cleaning composition, which may be suitable for use in cleaning hard surfaces, is described. The aqueous cleaning composition includes an ionic liquid, a surfactant, a quaternary ammonium antimicrobial surfactant, and a substantial amount of water. The ionic liquid includes an N-alkyl-N,N-bis(polyethoxyethanol)-N-aliphatic ammonium salt. Other than an optional fragrance component, the cleaning composition typically is substantially free of volatile organic compounds. The cleaning compositions may also include a chelating agent, such as an aminopolycarboxylate chelating agent.
US10920172B2
The present invention relates to processes of recovering oil after liquefaction and/or from thin stillage and/or syrup/evaporated centrate from a fermentation product production process by adding a thermostable protease to the whole stillage, thin stillage and/or syrup.
US10920167B2
A lubricant composition including a binuclear molybdenum compound (A) and a trinuclear molybdenum compound (B), wherein these compounds are included in a range represented by (molybdenum of the binuclear molybdenum compound (A)):(molybdenum of the trinuclear molybdenum compound (B))=99.98:0.02 to 95:5 as a mass ratio.
US10920157B2
A process for the treatment of a hydrocracking unit bottoms recycle stream, and preferably the fresh hydrocracker feed to remove heavy poly-nuclear aromatic (HPNA) compounds and HPNA precursors employs, in the alternative, an adsorption step which removes most of the HPNA compounds followed by an ionic liquid extraction step to remove the remaining HPNA compounds, or a first ionic liquid extraction step which removes most of the HPNA compounds followed by an adsorption step to remove the remaining HPNA compounds. Ionic liquids of the general formula Q+A− are identified for use in the process; organic polar solvents are identified for removal of the HPNA compounds in solution. Suitable adsorbents are identified for use in packed bed or slurry bed columns that operate within specified temperature and pressure ranges.
US10920145B2
A method for obtaining a material containing mesogenic compounds forming a liquid crystal mix with a stabilized blue phase. The method includes the steps of a) inducing the liquid crystal mix, contained in a chemical composition, to form the blue phase, then b) illuminating the chemical composition with a light beam of visible wavelength in order to trigger the polymerization of monomers contained in the chemical composition, to obtain the material comprising the liquid crystal mix in the blue phase stabilized by the polymerized monomers. The chemical composition contains a mesogenic system and a chemical photo-initiator system adapted to trigger the polymerization of the monomers when illuminated by the light beam of visible wavelength, in which the mesogenic system includes the mesogenic compounds forming the liquid crystal mix, a chiral dopant adapted to induce the blue phase, and a monomer mix comprising the monomers adapted to polymerize.
US10920135B2
An LED illuminating device and a preparation method therefor. The device is characterized by comprising an LED component (101), an LED circuit board (100), a heat dissipator (200), and a power supply controller (400). The LED component (101) is disposed on the LED circuit board (100), the LED circuit board (100) is disposed above the heat dissipator (200), and the power supply controller (400) is connected to the LED circuit board (100) by means of a conductive wire. The LED illuminating device can emit approximate natural light.
US10920133B2
Proppant dust suppression compositions including: (a) at least one sugar alcohol ester or a sugar alcohol esters or a plurality of sugar alcohol esters; or (b) a mixture of at least one glyceride or a glyceride or a plurality of glycerides and at least one sugar alcohol ester or a sugar alcohol esters or a plurality of sugar alcohol esters and methods for using the compositions, where the treated proppant composition has between about 30% and 100% proppant dust reduction and wherein the at least one sugar alcohol ester improves flowability of treated proppant so that the treated proppant has reduced screen out propensity.
US10920131B2
A weighted acid composition comprising an acid, a brine, and an amino acid and associated methods.
US10920123B2
The present disclosure relates to a thermosensitive self-plugging bentonite, a preparation method thereof, and a water-based drilling fluid.
US10920119B2
A gasket material comprising a fibre component, a rubber component and a further resilient material is described. The further resilient material comprises chemically exfoliated vermiculite (CEV). A novel process of production is also described. The product has high stress retention and excellent sealing performance at high temperatures. Preferably, the gas permeability of the gasket material is less than 1.0 ml/min and the hot creep of the gasket material is less than 15%.
US10920098B2
The present invention relates to a process of forming electrical conductor on a substrate comprising the steps of a) providing a substrate; b) providing an electrically conductive composition; c) applying said electrically conductive composition to at least one part of said substrate; and d) exposing said electrically conductive composition on the substrate to a near infrared light to form an electrical conductor. NIR light cure provides improved electrical properties of the cured composition without damaging heat sensitive substrates.
US10920095B2
The present disclosure is drawn to ink compositions including an aqueous liquid vehicle, from 1 wt % to 9 wt % pigment dispersed in the aqueous liquid vehicle by a polymer dispersant associated with pigment, from 0.5 wt % to 5 wt % polymeric binder particles having an average particle size from 25 nm to 500 nm and a D10 particle size of 20 nm or more, and from 0.1 wt % to 1.5 wt % monovalent salt.
US10920094B2
The present disclosure is drawn to a reactive polyurethane dispersion including a polymer strand having a polymer backbone that has two ends terminating at a first capping unit and a second capping unit. The polymer backbone can include polymerized monomers including a reactive diol and a diisocyanate. The reactive diol can be an acrylate-containing diol, a methacrylate-containing diol, a styrene-containing diol, or combination thereof. The first capping unit can be a styrene-containing monoalcohol reacted with an isocyanate group of the diisocyanate. The second capping unit can be an ionic stabilizing group.
US10920093B2
The coating composition and coating method employs a coating composition which is coated on installations to form a coating layer, wherein the coating composition comprises: 25 to 35 parts by weight of urethane synthetic resin, acrylic resin, or epoxy resin solution; 5 to 35 parts by weight of urethane, acrylic or epoxy pigments; 10 to 20 parts by weight of PE-thermoplastic resin, phenol resin, melamine resin, epoxy resin, polystyrene resin or glass beads; 40 to 52 parts by weight of organic solvents comprising urethane thinner and toluene; and 2 to 4 parts by weight of curing agent. The coating sheet can be attached to public or private installation, such as walls, poles, street lights, or traffic lights, to prevent adhesion of unlawful advertising materials on the installation, and can be provided with color tones same as those of the private or public installations in order not to defile the appearance of the street.
US10920086B2
The present invention relates to a method for oxidizing a carbon black which can prevent or alleviate change in the surface oxidation degree of the carbon black by a residual ozone after surface oxidation reforming, and a method for preparing the carbon black by comprising it in a single continuous process.
US10920085B2
The present disclosure is directed to methods for altering the surface of carbon fibers by growing carbon nanotubes thereon. Coverage of the carbon fibers by carbon nanotubes provides increased surface area and aspect ratio, as well as provides high electrical and thermal conductivity. In some embodiments, the surface of the carbon fibers are further modified via argon-ion bombardment or plasma treatment to provide controllable defects and to allow for easier growth of carbon nanotubes on the surface of the carbon fibers.
US10920079B2
Polysiloxane/polymer copolymers are used in conjunction with conventional polymer binders for production of wood fiber composites, and improve processing characteristics as well as end product properties.
US10920077B2
The present invention relates to a conductive silicone composition including conductive rubber compositions containing 100 parts by weight of liquid silicone and 0.5 to 2.5 parts by weight of carbon nanotubes, wherein the initial viscosity of the liquid silicone is 5,000 to 41,000 cP, the average viscosity of the conductive rubber compositions is 80,000 to 350,000 cP and the viscosity difference between the initial viscosity of the liquid silicone and the average viscosity of the conductive rubber compositions is 70,000 to 310,000 cP. The conductive silicone composition as described above is excellent in processibility when processed into a silicone composite material, and the volume resistance of a manufactured silicone composite material may be greatly improved.
US10920075B2
A polymerizable monomer compound is disclosed, which can produce a polymer having advantageous transparency and high oxygen permeability for use as an ophthalmic device, while exhibiting sufficient resistance to hydrolysis. A silicone compound of the following formula (1) is described: where the residue R1R2R3Si— has a steric parameter value of −1.00 or less, the parameter indicating the steric bulkiness of the unsubstituted hydrocarbon groups bonded to the silicon atom, and in a case where at least one of R1, R2 and R3 is a substituted hydrocarbon group, the steric parameter value of the residue in which each of the functional group and halogen atom bonded to the carbon atom of the substituted hydrocarbon group is supposed to be substituted with a hydrogen atom is −1.00 or less. Methods for producing the monomer compound, and methods for preparing the silicone compound are also described.
US10920059B2
An object of the present invention is to provide a resin material that yields a resin molded article which has not only a low volume resistivity but also excellent weldability and cleanliness and whose volume resistivity is unlikely to be increased even when subjected to an SPM cleaning treatment and the like. The present invention provides a composite resin material that contains a modified polytetrafluoroethylene and carbon nanotubes and has an average particle diameter of 500 μm or smaller.
US10920057B2
The present invention is directed to a polypropylene composition (C) comprising a heterophasic propylene copolymer and an inorganic filler, the use of said polypropylene composition (C) for the production of a foamed article and a foamed article obtained from said polypropylene composition (C).
US10920056B2
Low density polyolefin compositions with improved stiffness, impact balance, and high dimensional stability are described. These compositions are useful for making automotive components, such as injection molded parts, as well as other articles of manufacture. The compositions comprise (a) a polyolefin comprising polypropylene, a propylene-ethylene block copolymer, or combinations thereof, wherein the polyolefin blend is present in an amount ranging from about 55 wt. % to about 72 wt. %; (b) a first elastomer and a second elastomer that are not the same, wherein the combined weight percent of components (b) ranges from about 18 wt. % to about 33 wt. %; (c) a filler present in an amount ranging from about 6 wt. % to about 12 wt. %; and (d) an additive package present in an amount ranging from about 0.5 wt. % to about 5 wt. %, all wt. % are based on the total weight of the composition.
US10920055B2
The present invention relates to a nucleated heterophasic polypropylene composition, which shows improved properties in view of mechanical and optical behaviour as well as low amounts of extractable. The present invention also relates to films and final articles made out of the heterophasic polypropylene composition, as well as their use in packaging, especially food packaging applications.
US10920045B2
Elastomeric composition for producing tire components comprising, based upon parts by weight per 100 parts by weight of rubber (phr): (A) 100 phr of a blend of rubber comprising at least 20% by weight of an isoprene polymer; (B) from 0 to 30 phr of silica; (C) from 0 to 50 phr of amorphous carbon black; (D) from 1 to 40 phr of graphene, wherein the graphene consists of graphene nanoplatelets, wherein at least 90% have a lateral size (x, y) from 50 to 50000 nm and a thickness (z) from 0.34 to 50 nm, wherein the lateral size is always greater than the thickness (x, y>z), and wherein the C/O ratio is ≥100:1.
US10920037B2
Thermally conductive polymer (TCP) resin compositions are described, comprising components (X) and (Y): 90 to 99.9% component (X) comprising components (I) and (II): 60 to 85% matrix polymer (I) comprising styrenic polymers (F) selected from: ABS resins, ASA resins, and elastomeric block copolymers of the structure (S—(B/S))n—S; 15 to 40% thermally conductive filler material (II) (D50 1 to 200 μηη), consisting of a ceramic material and/or graphite; 0.1 to 10% chemical foaming agent (Y). Shaped articles made thereof can be used for automotive applications, as a heat sink for high performance electronics, LED sockets or electrical and electronic housings.
US10920033B2
The present invention relates to polymeric compositions that can be used for producing packaging with dynamic cushioning, with a pleasant touch, with reduced abrasive power, in which the expanded particles constituting the packaging adhere well to one another and do not come detached during use. Said compositions comprise: a) from 70% to 90% by weight of a vinyl aromatic polymer and/or copolymer, calculated with respect to (a)+(b); b) from 10% to 30% by weight of an ethylene-vinyl acetate copolymer (EVA) containing a percentage that ranges from 10% to 30% by weight of vinyl acetate, calculated with respect to (a)+(b); c) from 3 to 10 parts by weight of a blowing agent, calculated on 100 parts of component a) added to component b); said copolymer (b) being distributed in the polymer (a) in the form of particles having an average volumetric diameter ranging from 1 nm to 2000 nm. The compositions described and claimed do not include styrene-butadiene or styrene-isoprene block copolymers, hydrogenated or non-hydrogenated; thermoplastic polyurethanes, polystyrene-butadiene grafted polymers or styrene core-shell polymers.
US10920032B2
A foamed, opacifying element useful as a light-blocking article has a substrate; an opacifying layer disposed on the substrate, and a functional composition disposed over the opacifying layer. The functional composition comprises: (i) glass particles such as hollow glass particles. The presence of the glass particles provides additional heat absorption for the foamed, opacifying elements that can be formed into light-blocking materials.
US10920030B2
To provide a prepreg excellent in storage stability and capable of obtaining a fiber-reinforced molded product excellent in impact resistance, and a method for its production, as well as a fiber-reinforced molded product excellent in impact resistance. The prepreg comprises reinforcing fibers and a matrix resin, wherein the matrix resin comprises a thermoplastic resin (but excluding the following fluororesin) and a melt-formable fluororesin having a melting point of from 100 to 325° C. and having functional groups of at least one type selected from the group consisting of carbonyl group-containing groups, hydroxy groups, epoxy groups and isocyanate groups, and in 100 mass % of the total of the thermoplastic resin and the fluororesin, the proportion of the thermoplastic resin is from more than 30 to 99 mass % and the proportion of the fluororesin is from 1 to less than 70 mass %.
US10920028B2
A sheet having a plexifilamentary structure with a normalized Frazier air permeability of between 0.002 and 0.2 (m3/m2·minute)@50 gsm, and a normalized hydrohead of between 150 and 250 centimeters@50 gsm.
US10920027B2
The invention provides an epoxy resin composition that is easily B-staged despite containing an epoxy resin inherently difficult to B-stage, has a long pot life, has excellent processability and storage stability after B-staging, and make it possible to obtain a fiber-reinforced composite material having excellent flexural strength and flexural modulus. A molding material, including a thickened product of an epoxy resin composition; and a reinforcing fiber; wherein the epoxy resin composition including: a component (A): an aromatic epoxy resin; a component (B): an alicyclic diamine; a component (C): an epoxy resin curing agent that is not an alicyclic diamine; and a component (D): an aliphatic epoxy resin, wherein, when the viscosity at 25° C. immediately after preparation of the epoxy resin composition is taken as (a) and the viscosity at 25° C. after three hours from the preparation is taken as (b), the epoxy resin composition satisfies: (a)=0.1 to 25 Pa·s; (b)=0.1 to 25 Pa·s; and (b)/(a)≤5.
US10920019B2
A liquid composition comprising (a) a solvent or solvent mixture containing at least 50% by weight, based on the total amount of solvents, of a dioxabicycloalkane derivative, (b) an aromatic tricarboxylic acid anhydride, and (c) an aromatic diisocyanate, can be used as coating composition for metal surfaces.
US10920014B2
A composition including a perfluoropolyether compound, and an organic solvent configured to dissolve or disperse the perfluoropolyether compound, wherein the perfluoropolyether compound includes a first end and a second end facing each other and a perfluoropolyether moiety disposed between the first end and the second end, wherein the first end includes an organic group having 6 or more carbon atoms, and wherein the second end includes a hydrolysable silicon-containing residual group.
US10920011B2
A water soluble polymer or polymeric adduct has a backbone comprising a plurality of segments with amine functional groups and hydroxyl functional groups with a number average molecular weight of about 5.00 to 1,000,000 Daltons. The polymeric adduct may be formed as an addition product by reacting at least one multifunctional amine compound reacted with a one or more polyfunctional epoxy compounds and/or one or more monofunctional epoxy compounds, such that there are 1.3 to 3.8 reactive amine functional groups per reactive epoxy functional group. An aqueous solution of the polymer or polymeric adduct has a viscosity of about 100 centipoise to 100,000 centipoise and a pH value of about 8 to 12 when the solution comprises 70 wt. % of the polymer or polymeric adduct dissolved in water. The polymeric adducts are useful fast setting additives for emulsions due to excellent stability when blended with anionically stabilized latex.
US10920008B2
A thermal-curable resin composition is provided. The thermal-curable resin composition comprises: (A) a thermal-curable resin component, which comprises: (a1) bismaleimide resin; (a2) cyanate ester resin; and (a3) epoxy resin, wherein the cyanate ester resin (a2) and the epoxy resin (a3) are respectively in an amount ranging from 50 parts by weight to 150 parts by weight and from 24 parts by weight to 51 parts by weight per 100 parts by weight of the bismaleimide resin (a1); and (B) a filler, wherein the filler (B) is in an amount ranging from 40 parts by weight to 55 parts by weight per 100 parts by weight of the dry weight of the resin composition; and wherein the resin composition has a dynamic viscosity of not higher than 800 Pa·s after being brought into a semi-cured state (B-stage), and the resin composition has a dissipation factor (Df) of not higher than 0.006 at 10 GHz after being cured completely.
US10919998B2
A photonic crystal structure employs such a structure that two layers having different refractive indices are laminated alternately, a polymer including a structure unit derived from a monomer that contains a fluorocarbon group being used for one of the repeated layers such that the photonic crystal structure can respond to humidity and/or organic solvent concentration. Using the photonic crystal structure, it is possible to manufacture a color-conversion photonic crystal sensor having excellent sensitivity and reproduction characteristics.
US10919992B2
Provided are a novel indene-based transition metal complex, a transition metal catalyst composition including the same having high catalyst activity for preparing an ethylene homopolymer or copolymers of ethylene and one or more α-olefins, a method for preparing an ethylene homopolymer or copolymers of ethylene and α-olefins using the same, and the thus-prepared ethylene homopolymer or copolymers of ethylene and α-olefins.
US10919988B2
The invention deals with a novel process for making intermediates of the pharmaceutically useful product Sugammadex of formula (1).
US10919987B2
The present disclosure relates to a dewatering systems, and related methods, that are adapted to convey lignocellulosic biomass to separate at least a portion of the water from a lignocellulosic biomass slurry and accumulate the dewatered lignocellulosic biomass. The dewatering system also includes a headspace occupied by a gas that is at a pressure that facilitates transferring the accumulated biomas into a pretreatment reactor having a pressurized headspace. Such a dewatering system can prevent undue mixing and backflow of gas (e.g., steam) from the pretreatment reactor.
US10919978B2
The present application provides an antibody or antibody fragment capable of binding to a lung-specific X protein and being used to treat a tumor, and a use thereof. The antibody or antibody fragment includes heavy chain CDRs having amino acid sequences of SEQ ID NO: 1, SEQ ID NO: 2, and SEQ ID NO: 3 and light chain CDRs having amino acid sequences of SEQ ID NO: 4, SEQ ID NO: 5, and SEQ ID NO: 6. Alternatively, the antibody or antibody fragment includes heavy chain CDRs having amino acid sequences of SEQ ID NO: 1, SEQ ID NO: 7, and SEQ ID NO: 3 and light chain CDRs having amino acid sequences of SEQ ID NO: 8, SEQ ID NO: 5, and SEQ ID NO: 6. The antibody is a chimeric antibody.
US10919968B2
The present disclosure is directed to novel FZD5-binding agents and methods and uses thereof for treating a disease or disorder associated with aberrant expression or activity of Frizzled protein.
US10919966B2
Disclosed are an antibody to human programmed cell death-ligand 1 (PD-L1) or an antigen-binding fragment thereof, a nucleic acid encoding the same, a vector including the nucleic acid, a cell transformed with the vector, a method for producing the antibody or an antigen-binding fragment thereof, and a composition for preventing or treating cancer or infectious diseases containing the same.
US10919962B2
The present invention is directed to antigen binding proteins and in particular to IL-1β antigen binding proteins. The present invention further provides compositions comprising the antigen binding proteins, use of the antigen binding proteins and methods for production.
US10919957B2
A humanized monoclonal antibody that binds to an advanced glycation end-product-modified protein or peptide on a cell comprises a heavy chain and a light chain. The antibody binds a carboxymethyllysine-modified protein or peptide. A composition comprises a humanized monoclonal antibody that binds to an advanced glycation end-product-modified protein or peptide on a cell and a pharmaceutically acceptable carrier.
US10919956B2
The invention relates to compositions of a deacetylated poly N-acetylated glucosamine (dPNAG) of Staphylococci. The dPNAG may be isolated from natural sources or synthesized de novo. The invention also relates to the use of dPNAG as a vaccine for inducing active immunity to infections caused by Staphylococcus aureus, S. epidermidis, other related coagulase-negative or coagulase-positive Staphylococci, and other organisms carrying the ica (intracellular adhesion) locus. The invention further provides methods of use for antibodies directed to dPNAG, particularly for inducing passive immunity to the same class of infections.
US10919943B2
Mutated PYR/PYL receptor polypeptides and mutated type 2C protein phosphatases (PP2Cs) are provided. In some embodiments, the mutated PYR/PYL receptor polypeptide is agonized by an orthogonal ligand that does not significantly agonize a wild-type PYR/PYL receptor polypeptide and comprises one or more mutations that disrupts binding to a wild-type PP2C, and the mutated PP2C comprises one or more mutations that disrupts binding to a wild-type PYR/PYL receptor polypeptide, wherein the mutated PYR/PYL receptor polypeptide and the mutated PP2C interact with each other.
US10919940B2
The present disclosure generally relates to a circularized peptide for treating cancer. An cyclic peptide is disclosed that has an amino acid sequence selected from Lys-X5-Glu-X1-X2-Gln-Met-Glu-Asp-Asp-X3-X4 (SEQ ID NO: 3), (SEQ ID NO: 4), Lys-Gly-X6-Val-Leu-Gln-Met-X7-X8-X9-Leu-Val (SEQ ID NO: 5), Lys-X5-Glu-X1-X2-Gln-X12-Glu-Asp-Asp-X3-X4 (SEQ ID NO: 9), and X10-X5-X6-Val-Leu-Gln-Met-Glu-Asp-X9-X3-X4 (SEQ ID NO: 10). The amino acids X1, X2, X3, and X4 can be each independently valine, leucine, isoleucine, or alanine; X5 can be glycine, alanine, leucine, isoleucine, or valine; X6, X7, X8, and X9 can be each independently glutamic acid or asparagine; X10 can be lysine or arginine; X11 can be methionine or cysteine; and X12 can be methionine or norleucine. The cyclic peptide can have the amino acid sequence Lys-Gly-Glu-Val-Leu-Gln-Met-Glu-Asp-Asp-Leu-Val (SEQ ID NO: 1).
US10919939B2
The invention relates to cyclic peptide agonists that bind to the mu (morphine) opioid receptor and their use in the treatment of acute and/or chronic pain. Embodiments of the invention are directed to cyclic analogs of endomorphin. These peptide analogs exhibit decreased tolerance relative to morphine, increased solubility compared to similar tetrapeptide analogs, while maintaining favorable or improved therapeutic ratios of analgesia to side effects.
US10919937B2
The present invention provides compounds, compositions thereof, and methods of using the same.
US10919930B2
Methods are disclosed for use of apatite chromatography, particularly without reliance upon phosphate gradients, for purification or separation of at least one intact non-aggregated antibody, or at least one immunoreactive antibody fragment, from an impure preparation. Integration of such methods into multi-step procedures with other fractionation methods are additionally disclosed.
US10919929B2
The present invention encompasses the recognition that reproducible and detectable changes in the level and or activity of Glucocorticoid Receptor (GR) are associated with incidence and/or risk of Castration Resistant Prostate Cancer (CRPC) and/or doubly resistant prostate cancer, specifically in individuals having prostate cancer and on antiandrogen therapy, and provides for the use of GR inhibitors to treat and/or reduce risk of CRPC and/or doubly resistant prostate cancer. In some embodiments, GR inhibitors also have Androgen Receptor (AR) inhibitory activity or are administered in conjunction with AR inhibitors. The present invention also provides technologies for identification and/or characterization of agents to treat and/or reduce risk of CRPC and/or doubly resistant prostate cancer; in some embodiments such agents alter level and/or activity of a GR. In some embodiments, provided agents show effects on a GR's activity of regulating transcription of one or more target genes. The present invention also provides systems for using such agents, for example to treat and/or reduce risk of CRPC and/or doubly resistant prostate cancer.
US10919920B2
There is provided herein a method for the manufacture of alkoxysilyl-containing thiocarboxylic acid ester which comprises reacting a thioester with a mercapto-functional alkoxysilane and/or an alkali metal salt, an alkaline earth metal salt, a trisubstituted ammonium salt of an alkoxysilyl-functional thiolate which uses economical and readily available reagents, avoids the use of phosgene or thionyl chloride reagents and produces byproducts that may be recycled.
US10919919B2
Novel epoxy-functional alkoxysilanes have, for example, formulae II, III, IV, V, and VI.
US10919917B2
The present disclosure describes methods for silylating heteroaromatic derivatives, comprising the use of hydrosilanes and potassium hydroxide.
US10919914B2
Compounds and pharmaceutical compositions that modulate kinase activity, including PI3 kinase activity, and compounds, pharmaceutical compositions, and methods of treatment of diseases and conditions associated with kinase activity, including PI3 kinase activity, are described herein.
US10919913B2
The present invention encompasses compounds of formula (I) wherein the groups R1 to R7, A, V, W, X, Y, n, r and q are defined in claim 1, their use as inhibitors of MDM2-p53 interaction, pharmaceutical compositions which contain compounds of this kind, their use as medicaments, especially as agents for treatment and/or prevention of oncological diseases, and synthetic intermediates.
US10919903B2
The present technology is directed to compounds, compositions, and methods related to modulation of FXR. In particular, the present compounds and compositions may be used to treat FXR-mediated disorders and conditions, including, e.g., liver disease, hyperlipidemia, hypercholesteremia, obesity, metabolic syndrome, cardiovascular disease, gastrointestinal disease, and atherosclerosis, and renal disease.
US10919887B2
The invention provides new solid forms, salts and polymorphs of 1-(((Z)-(1-(2-aminothiazol-4-yl)-2-oxo-2-(((3S,4R)-2-oxo-4-((2-oxooxazolidin-3-yl)methyl)-1-sulfoazetidin-3-yl)amino)ethylidene)amino)oxy)cyclopropanecarboxylic acid (referred to herein as Compound X), pharmaceutical compositions containing them, and processes for their manufacture and use in therapy.
US10919883B2
Provided herein are methods of using compounds and compositions for modulating leukocytic activity, including activity of B cells and/or T cells monocytes, macrophages, and other lymphoid or myeloid-derived cell types, in immune-related diseases or inflammatory diseases. Pharmaceutical compositions and dosing regimens for use in the methods are also provided herein.
US10919882B2
Synthesis of O-benzotriazole and O-imidazole synthons are described. Uses of synthons in synthesis of azapeptides and other peptidomimetics, azapeptides and other peptidomimetics synthesized from the synthons and uses of azapeptides and other peptidomimetics are also described.
US10919877B2
Multifunctional inhibitors of mTOR, MEK, and PI3K and compositions containing the same are disclosed. Methods of using the multifunctional inhibitors in the treatment of diseases and conditions wherein inhibition of one or more of mTOR, MEK, and PI3K provides a benefit, like cancers, also are disclosed.
US10919872B2
Provided is a method for producing a 2-alkylcarbonylnaphtho[2,3-b]furan-4,9-dione-related substance, which is suitable for the production on an industrial scale. The present invention provides: a method for producing an intermediate for the production of a 2-alkylcarbonyl[2,3-b]furan-4,9-dione, which comprises reacting a 1-butyne derivative in which a ketone or an alcohol is protected with a 2-hydroxy-1,4-naphthoquinone derivative having a leaving group at position-3 in a solvent in the presence of a metal or a metal compound and a base; and a substance relating to the intermediate.
US10919863B2
The present invention relates to compounds and their use in the prophylactic and/or therapeutic treatment of pulmonary fibrosis and/or related conditions.
US10919860B2
Backfunctionalized imidazolinium salts and methods of synthesizing the same and NHC carbene-metal complexes therefrom. For backfunctionalized imidazolinium salts of the formula: Wherein R1 is selected from the group consisting of an ester group, an amide group, and an aromatic group; R2 is selected from the group consisting of hydrogen, an ester group, an amide group, and an aromatic group; R3 and R4 are each an aliphatic group; and X is an anion; the method comprises cyclization of a halogenated acrylate with Hünig's base in a solvent.
US10919854B2
The present invention relates to mono- or di-substituted indole compounds, methods to prevent or treat dengue viral infections by using the compounds and also relates to use of the compounds 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.
US10919844B2
Amides substituted with aromatic groups were synthesized and some were purified to create enantiomer pure compounds. The compounds were tested to determine their ability to inhibit the growth of bacteria and the formation of biofilms created by bacteria. Some of these compounds were found to be effective antibacterials and to effectively inhibit the formation of biofilms.
US10919843B2
Cannabidiol quinol derivatives of Formula (I) and compositions comprising the same for use in the treatment of conditions that benefit from the inhibition of the HIF prolyl hydroxylases (PHDs) activity are described. Said cannabidiol quinol derivatives of Formula (I), and compositions comprising the same, show thus capacity to inhibit PHD activities and, as a result, stabilize the HIF-1α and HIF-2α levels, activate the HIF pathway in different cell types, induce angiogenesis in human endothelial vascular cell, regulate HIF-dependent gene expression in different cell types and induce collagen contraction. Said cannabidiol quinol derivatives of Formula (I) are useful in the treatment of conditions that benefit from the inhibition of the HIF prolyl hydroxylases (PHDs) activity such as stroke, traumatic injuries anemia, myocardial ischaemia-reperfusion injury, acute lung injury, infectious diseases, diabetic and chronic wounds, organ transplantation, acute kidney injury or arterial diseases.
US10919838B2
The present invention relates to the production of tri-functional aromatic molecules from diformylfuran, in particular to the production of tri-methyl benzene derivatives such as for example trimellitic acid or 1,2,4-tri(aminomethyl)benzene from diformylfuran and its derivatives.
US10919837B2
The present invention concerns a process for forming a primary or a secondary amine via amination reaction comprising: reacting an alcohol with an amine in the presence of a zeolite comprising a transition metal chosen in the group consisting of Group 8 to 12 elements of the Periodic Table and any combination thereof.
US10919832B2
Provided is a method for preparing a lower unsaturated fatty acid ester, which comprises carrying out an aldol condensation reaction between dimethoxymethane (DMM) and a lower acid or ester with a molecular formula of R1—CH2—COO—R2 on an acidic molecular sieve catalyst in an inert atmosphere to obtain a lower unsaturated fatty acid or ester(CH2═C(R1)—COO—R2), wherein R1 and R2 are groups each independently selected from the group consisting of H— and C1-C4 saturated alkyl group.
