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公开(公告)号：US20240251871A1
公开(公告)日：2024-08-01
申请号：US18565388
申请日：2022-06-08
Applicant: KT&G CORPORATION
Inventor： Yong Hwan KIM , Dong Sung KIM , Seung Won LEE , Seok Su JANG , Dae Nam HAN
Abstract: According to an embodiment of the present disclosure, provided is an aerosol generating device including a cigarette including an aerosol generating substance, a puff detecting sensor configured to detect a puff, and a controller configured to control power supplied to a heater configured to heat the cigarette, wherein the controller is further configured to, based on the puff detected by the puff detecting sensor, calculate an accumulated inhaling amount up to a first time point, and based on the accumulated inhaling amount calculated at a first time point, determine whether to extend a preset smoking time.
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32.发明公开公开(公告)号：US20240251849A1
公开(公告)日：2024-08-01
申请号：US18289695
申请日：2022-04-08
Applicant: KT&G CORPORATION
Inventor： Seung Won LEE , Dong Sung KIM , Yong Hwan KIM , Seok Su JANG , Dae Nam HAN
Abstract: An aerosol-generating device having a puff recognition function includes a temperature sensor configured to sense a temperature change of an airflow path formed inside the aerosol-generating device, and a controller configured to compare first information that varies depending on the temperature change with preset second information, and determine whether a user's puff occurred on a comparison result.
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公开(公告)号：US20240164435A1
公开(公告)日：2024-05-23
申请号：US18283139
申请日：2022-04-04
Applicant: KT&G CORPORATION
Inventor： Seok Su JANG , Sun Hwan JUNG , Hyeon Tae KIM , Jun Won SHIN , Dae Nam HAN , Yong Hwan KIM , Sung Wook YOON , Seung Won LEE
CPC classification number: A24B15/283 , A24B15/10 , A24B15/186 , A24D1/002 , A24D1/20
Abstract: The disclosure relates to a tobacco material including a flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a first tobacco mixture and a flavor material and is surrounded by a shell including a second tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.
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公开(公告)号：US20240049797A1
公开(公告)日：2024-02-15
申请号：US18270768
申请日：2022-03-04
Applicant: KT&G CORPORATION
Inventor： Dong Sung KIM , Dan Nam HAN , Yong Hwan KIM , Seung Won LEE , Seok Su JANG
IPC: A24F40/48 , A24F40/20 , A24F40/465 , H05B6/10
CPC classification number: A24F40/48 , A24F40/20 , A24F40/465 , H05B6/108
Abstract: Provided is an aerosol generating device including a susceptor, a coil, a housing, and a first flow passage. The first flow passage includes: an outer flow passage between the housing and the coil; and an inner flow passage between the coil and the susceptor and in fluid communication with the outer flow passage.
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35.发明公开公开(公告)号：US20240032606A1
公开(公告)日：2024-02-01
申请号：US18266958
申请日：2022-05-12
Applicant: KT&G CORPORATION
Inventor： Yong Hwan KIM , Dong Sung KIM , Seung Won LEE , Seok Su JANG , Dae Nam HAN
IPC: A24F40/57 , A24F40/465 , A24F40/53
CPC classification number: A24F40/57 , A24F40/465 , A24F40/53
Abstract: Provided is an aerosol generating apparatus including: a heater configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; a sensing module including at least one of an inductive sensor configured to detect a change in an inductance of the accommodation space or a temperature sensor configured to detect a change in a temperature of the heater; and a processor configured to: detect, via the sensing module, whether the aerosol generating article that is inserted into the accommodation space is at least partially moved from the accommodation space; and based on detecting that the aerosol generating article is at least partially moved from the accommodation space, control a power supply to the heater, based on at least one of the change in the inductance or the change in the temperature acquired via the sensing module.
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Patent Agency Ranking
公开(公告)号：US20230389616A1
公开(公告)日：2023-12-07
申请号：US18033687
申请日：2021-11-10
Applicant: KT&G CORPORATION
Inventor： Yong Hwan KIM , Sung Wook YOON , Seung Won LEE , Seok Su JANG , Dae Nam HAN
IPC: A24F40/53 , A24F40/80 , G05B19/406
CPC classification number: A24F40/53 , A24F40/80 , G05B19/406
Abstract: A method, performed by an aerosol generating device, of performing a self-diagnosis, includes: when the aerosol generating device does not normally operate by an error, determining whether to activate the self-diagnosis for analyzing the error of the aerosol generating device; when the self-diagnosis is activated, performing a function self-test by checking whether each of functions required for a normal heating operation of the aerosol generating device is operative; determining a faulty component of the aerosol generating device based on a result of the function self-test; determining a faulty function of the faulty component based on an error log recorded in the aerosol generating device; determining a severity of the determined faulty function; and outputting a final diagnosis result with respect to the self-diagnosis based on the faulty component, the faulty function, and the severity.
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37.发明公开公开(公告)号：US20230145813A1
公开(公告)日：2023-05-11
申请号：US17915312
申请日：2021-07-19
Applicant: KT&G CORPORATION
Inventor： Seok Su JANG , Dae Nam HAN , Yong Hwan KIM , Sung Wook YOON , Seung Won LEE
Abstract: Provided is an aerosol generating article including a first portion comprising an aerosol generating element, a second portion comprising a tobacco element, a third portion comprising a cooling element, and a fourth portion comprising a filter element, wherein the first portion, the second portion, the third portion, and the fourth portion are sequentially provided in a length direction of the aerosol generating article, and wherein the second portion comprises a porous tobacco solid that comprises the tobacco element.
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公开(公告)号：US20230128410A1
公开(公告)日：2023-04-27
申请号：US17913107
申请日：2021-08-11
Applicant: KT&G CORPORATION
Inventor： Seung Won LEE , Yong Hwan KIM , Sung Wook YOON , Seok Su JANG , Dae Nam HAN
Abstract: An aerosol-generating apparatus includes a heater assembly configured to heat a cigarette inserted into the aerosol-generating apparatus, a battery configured to supply power to the heater assembly, and a system-in-package (SIP) including a microcontroller unit (MCU); a sensor module; and a heating integrated circuit (IC) configured to control a heating operation of the heater assembly.
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公开(公告)号：US20230058326A1
公开(公告)日：2023-02-23
申请号：US17795160
申请日：2021-05-11
Applicant: KT&G CORPORATION
Inventor： Yong Hwan KIM , Dae Nam HAN , Sung Wook YOON , Seung Won LEE
Abstract: An aerosol generating device according to an aspect may include a display; and a processor configured to monitor states of a plurality of modules included in the aerosol generating device, determine an overall state of the aerosol generating device based on monitoring results, and control the display to output an visual information representing the overall state.
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公开(公告)号：US20220295903A1
公开(公告)日：2022-09-22
申请号：US17059049
申请日：2020-10-21
Applicant: KT&G CORPORATION
Inventor： Sung Wook YOON , Seung Won LEE , Dae Nam HAN
Abstract: An aerosol generating device includes: a holder configured to generate aerosols; and a cradle which displays, on the display, data obtained from the sensor and an indicator for activating a user interface, outputs through the user interface a plurality of pre-stored temperature profiles in response to a first user input of selecting the indicator, and in response to a second user input of selecting any one of the plurality of the pre-stored temperature profiles, transmits the selected temperature profile to the holder such that the holder controls a temperature profile used to heat an aerosol generating material based on the selected temperature profile.
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