Patents by Inventor Dae Nam HAN

Dae Nam HAN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11883584
    Abstract: According to some embodiments, there is disclosed an aerosol generating device which includes: a main body including a controller and a battery; and a cartridge detachably coupled to the main body, wherein the controller periodically detects whether the cartridge is coupled to the main body while the aerosol generating device operates in a first mode, determines whether a preset period of time has elapsed based on the cartridge being determined to have been separated from the main body, and switches the aerosol generating device from the first mode to a second mode based on whether the cartridge is coupled to the main body before the preset period of time elapses.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: January 30, 2024
    Assignee: KT&G CORPORATION
    Inventors: Byung Sung Cho, Won Kyeong Lee, Jong Sub Lee, Dae Nam Han
  • Patent number: 11882876
    Abstract: A cartridge includes a storage configured to store an aerosol generating material; a heater configured to heat the aerosol generating material to generate aerosol; and at least one terminal configured to transfer power from an external battery to the heater and comprising a conductive structure surrounding a wire connected to the heater, wherein the conductive structure takes a compressed form in which the wire is in contact with the conductive structure.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: January 30, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Won Kyeong Lee, Dae Nam Han, Jin Soo Seong, Sung Wook Yoon, Jae Min Lee
  • Patent number: 11882870
    Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: January 30, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jung Ho Han, Jang Uk Lee, Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Patent number: 11871781
    Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: January 16, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jung Ho Han, Jang Uk Lee, Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Patent number: 11871787
    Abstract: According to an exemplary embodiment, provided is an aerosol generation apparatus including: a liquid cartridge comprising a storage unit configured to store an aerosol-generating substrate which is liquid-type and an atomizer configured to generate aerosol by heating the aerosol-generating substrate; a mouth tip located at one end of the aerosol generation apparatus and comprising a filter unit configured to adsorb at least one material included in the generated aerosol; and an aerosol heating unit configured to heat the generated aerosol when the generated aerosol is inhaled by a user through the mouth tip.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: January 16, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jung Ho Han, Jang Uk Lee, Hun II Lim, Jong Sub Lee, Dae Nam Han, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20240008549
    Abstract: An aerosol generating apparatus includes: a heater configured to heat an aerosol generating substrate; a puff sensor configured to measure an amount of a user's puff; and a controller configured to determine a vaporization amount of the aerosol generating substrate, based on a puff sensing value indicating the amount of the user's puff, and control a heating time of the heater, based on the determined vaporization amount.
    Type: Application
    Filed: December 28, 2021
    Publication date: January 11, 2024
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Sung Wook YOON, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20240008550
    Abstract: An aerosol generating device according to one embodiment may include: a housing that forms an exterior of the aerosol generating device and includes an opening into which a cigarette is inserted; a heater that generates an aerosol by heating the cigarette; a battery that supplies power to the heater; a temperature sensor that senses a temperature of an internal component of the aerosol generating device; and a controller that prevents abnormal operation of the aerosol generating device based on the temperature of the internal component sensed by the temperature sensor.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seung Won LEE, Yong Hwan Kim, Sung Wook Yoon, Dae Nam Han
  • Patent number: 11856978
    Abstract: An aerosol-generating article may be fabricated in the form of a bead. For example, the aerosol-generating article may be fabricated in the form of a sphere having a predetermined diameter. Alternatively, the aerosol-generating article may be fabricated in an oval shape, a droplet shape, etc. Also, the aerosol-generating article may be fabricated in various sizes.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 2, 2024
    Assignee: KT&G CORPORATION
    Inventors: Min Kyu Kim, Sung Jong Ki, Han Joo Chung, Yong Sook Jin, Dae Nam Han, Jung Ho Han, Tae Hun Kim, Sang Kyu Park, Hwi Kyeong An, Jae Min Lee, Jong Sub Lee, Hun Il Lim
  • Patent number: 11849762
    Abstract: An electronic cigarette control device includes: a communicator configured to establish a communication connection with at least one device; and a processor configured to control an electronic cigarette according to a control message with respect to the electronic cigarette, the control message being received from the at least one device through the established communication connection.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 26, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Dae Nam Han, Jung Ho Han, Hun Ii Lim, Jang Uk Lee, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20230404166
    Abstract: An aerosol generating device includes: a main body including a controller and a battery; and a removable heater module removably combined to the main body and including a heater and a first memory, the heater being configured to heat an aerosol generating article, wherein the first memory stores heater module information about intrinsic properties of the removable heater module, the heater module information being obtained during a manufacturing process of the removable heater module, and the controller is configured to obtain the heater module information from the first memory when the removable heater module is combined to the main body, determine a control condition corresponding to the removable heater module by using the obtained heater module information, and control the aerosol generating device based on the determined control condition.
    Type: Application
    Filed: December 6, 2021
    Publication date: December 21, 2023
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Sung Wook YOON, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20230389616
    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.
    Type: Application
    Filed: November 10, 2021
    Publication date: December 7, 2023
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Sung Wook YOON, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20230389613
    Abstract: Provided is an aerosol generating apparatus including: a susceptor configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; an induction coil arranged around the susceptor and configured to heat the susceptor by induction heating; a switching module configured to switch an electrical path of the induction coil; and a controller electrically connected to the switching module and configured to detect insertion of the aerosol generating article on the basis of a change in an inductance of the induction coil by setting a control mode for the induction coil to a reception mode, and when the insertion of the aerosol generating article is detected, switch the control mode to a transmission mode for activating the induction heating, via the switching module.
    Type: Application
    Filed: May 23, 2022
    Publication date: December 7, 2023
    Applicant: KT & G CORPORATION
    Inventors: Yong Hwan KIM, Dae Nam HAN, Dong Sung KIM, Seung Won LEE, Seok Su JANG
  • Patent number: 11819062
    Abstract: An aerosol generating device according to one embodiment includes: a housing that forms an exterior of the aerosol generating device and includes an opening into which a cigarette is inserted; a heater that generates an aerosol by heating the cigarette; a battery that supplies power to the heater; a temperature sensor that senses a temperature of an internal component of the aerosol generating device; and a controller that prevents abnormal operation of the aerosol generating device based on the temperature of the internal component sensed by the temperature sensor.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: November 21, 2023
    Assignee: KT&G CORPORATION
    Inventors: Seung Won Lee, Yong Hwan Kim, Sung Wook Yoon, Dae Nam Han
  • Patent number: 11812786
    Abstract: An electronic cigarette control device includes: a communicator configured to establish a communication connection with at least one device; and a processor configured to control an electronic cigarette according to a control message with respect to the electronic cigarette, the control message being received from the at least one device through the established communication connection.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: November 14, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Dae Nam Han, Jung Ho Han, Hun Ii Lim, Jang Uk Lee, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20230354916
    Abstract: An aerosol generating device includes: a heater configured to heat an aerosol generating article; a temperature sensor configured to measure a temperature of the heater; and a processor configured to: obtain an initial temperature of the heater which is measured by the temperature sensor when a user input for starting an heating operation of the heater is received, compare the initial temperature of the heater with a first temperature; based on the initial temperature being lower than the first temperature, control the heater to perform the heating operation according to a preset temperature profile; and when the temperature of the heater reaches a second temperature higher than the first temperature, control the heater to stop the heating operation for a first delay time.
    Type: Application
    Filed: December 21, 2021
    Publication date: November 9, 2023
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Sung Wook YOON, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Patent number: 11793241
    Abstract: An aerosol generating device according to one embodiment includes: a housing that forms an exterior of the aerosol generating device and includes an opening into which a cigarette is inserted; a heater that generates an aerosol by heating the cigarette; a battery that supplies power to the heater; a temperature sensor that senses a temperature of an internal component of the aerosol generating device; and a controller that prevents abnormal operation of the aerosol generating device based on the temperature of the internal component sensed by the temperature sensor.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: October 24, 2023
    Assignee: KT&G CORPORATION
    Inventors: Seung Won Lee, Yong Hwan Kim, Sung Wook Yoon, Dae Nam Han
  • Publication number: 20230329352
    Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Applicant: KT&G CORPORATION
    Inventors: Hun Il LIM, Jong Sub LEE, Dae Nam HAN, Jang Uk LEE, Jung Ho HAN, Jin Young YOON, Young Lea KIM, Ji Soo JANG, Wang Seop LIM, Moon Bong LEE, Soung Ho JU, Du Jin PARK, Seong Won YOON
  • Patent number: 11771138
    Abstract: In an aerosol generating apparatus and a method of providing a smoking restriction function in the aerosol generating apparatus, a smoking initiation request is received from a user, and supply of power to a heater is controlled according to whether the smoking initiation request satisfies a smoking restriction condition.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: October 3, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Patent number: 11723412
    Abstract: Provided is a device including: a battery configured to supply power; a heater configured to heat an aerosol generating material by receiving power from the battery; a sensor; at least one output unit; and a controller, wherein the controller detects a user's puff by using the sensor and controls at least one output unit based on puff characteristic data based on a result of the detection.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: August 15, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jong Sub Lee, Dae Nam Han, Jang Uk Lee, Jung Ho Han, Jin Young Yoon, Young Lea Kim, Ji Soo Soo Jang, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju, Du Jin Park, Seong Won Yoon
  • Publication number: 20230210166
    Abstract: Provided is an aerosol generating system including a holder configured to generate aerosol by heating a cigarette; and a cradle including an inner space into which the holder is inserted. The holder is configured to be tiltable with respect the cradle. The holder is inserted into the inner space of the cradle and then tilted to generate the aerosol.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 6, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jung Ho HAN, Jang Uk LEE, Hun II LIM, Jong Sub LEE, Dae Nam HAN, Jin Young YOON, Young Lea KIM, Ji Soo JANG, Wang Seop LIM, Moon Bong LEE, Soung Ho JU, Du Jin PARK, Seong Won YOON