Patents by Inventor Jong-Sub Lee

Jong-Sub Lee 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: 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
  • Patent number: 11717029
    Abstract: A heater assembly includes a heater extending to correspond to at least a part of a length of a cigarette and comprising one end to be inserted into the cigarette and configured to generate heat when electricity is applied; a first cover coupled to the heater to maintain a position with respect to the heater and comprising one surface that faces toward the end of the heater and extends outward from the heater; and a second cover coupled to another end of the heater and supporting another surface of the first cover facing toward the other end of the heater.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: August 8, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Hwi Kyeong An
  • 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
  • Publication number: 20230189882
    Abstract: An aerosol generating device includes a first cartridge configured to accommodate a first material and comprising a delivery hole through which an aerosol generated from the first material is delivered; a second cartridge comprising a plurality of chambers for accommodating a second material through which the aerosol delivered from the first cartridge passes, and movably coupled to the first cartridge such that a position of the second cartridge with respect to the first cartridge is changeable; a magnetic body arranged in one of the second cartridge and the first cartridge; and an electromagnet arranged in the other of the second cartridge and the first cartridge to face the magnetic body, and configured to generate magnetism toward the magnetic body such that the one of the first cartridge and the second cartridge moves with respect to the other.
    Type: Application
    Filed: July 2, 2021
    Publication date: June 22, 2023
    Applicant: KT&G CORPORATION
    Inventors: Won Kyeong LEE, Min Kyu KIM, Jong Sub LEE, Byung Sung CHO
  • Publication number: 20230172282
    Abstract: An aerosol generating device includes a main body and a cartridge detachably coupled to the main body. The main body includes a controller, a battery, and a first wireless communication unit. The cartridge includes a second wireless communication unit. The controller controls output power of the battery to apply a power pattern to the cartridge, and the first wireless communication unit establishes a wireless connection with the second wireless communication unit when power supplied from the battery to the cartridge matches a preset power pattern.
    Type: Application
    Filed: May 7, 2020
    Publication date: June 8, 2023
    Applicant: KT&G CORPORATION
    Inventors: Byung Sung CHO, Won Kyeong LEE, Jong Sub LEE, Dae Nam HAN
  • Patent number: 11666095
    Abstract: A heater assembly includes a heater extending to correspond to at least a part of a length of a cigarette and comprising one end to be inserted into the cigarette and configured to generate heat when electricity is applied; a first cover coupled to the heater to maintain a position with respect to the heater and comprising one surface that faces toward the end of the heater and extends outward from the heater; and a second cover coupled to another end of the heater and supporting another surface of the first cover facing toward the other end of the heater.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 6, 2023
    Assignee: KT&G CORPORATION
    Inventors: Jong Sub Lee, Hwi Kyeong An
  • Publication number: 20230148676
    Abstract: An aerosol generating apparatus according to an aspect includes a cartridge for accommodating an aerosol generating material, a processor, and an electronic circuit connected to the cartridge and the processor, wherein the processor detects a remaining amount of the aerosol generating material by using a fixed resistor included in the electronic circuit
    Type: Application
    Filed: April 12, 2021
    Publication date: May 18, 2023
    Applicant: KT&G CORPORATION
    Inventors: Won Kyeong LEE, Byung Sung CHO, Min Kyu KIM, Jong Sub LEE
  • Patent number: 11647785
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: May 16, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Patent number: 11647786
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: May 16, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Publication number: 20230143680
    Abstract: An aerosol generating device includes an aerosol delivering device including a first cartridge in which a first material for generating an aerosol is accommodated, and a second cartridge rotatably coupled to the first cartridge, configured to accommodate a second material, and arranged such that an aerosol generated from the first material passes through the second material, and an atomizer that is connected to the first cartridge and configured to generate the aerosol by atomizing the first material and deliver the aerosol to the second cartridge.
    Type: Application
    Filed: September 1, 2021
    Publication date: May 11, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jong Sub LEE, Min Kyu KIM, Won Kyeong LEE, Byung Sung CHO
  • Publication number: 20230141960
    Abstract: Provided is an aerosol generating device including a heater that heats an aerosol-generating material and a controller that controls power supplied to the heater. The controller may measure a resistance value of the heater by using at least one electrical characteristic associated with the heater, select any one power profile from among a plurality of pre-stored power profiles including values of power to be supplied to the heater, such that a temperature of the heater reaches a target temperature within a predetermined time from a time point at which power supply to the heater is initiated regardless of variation in the resistance value of the heater, and control power supplied to the heater according to the selected power profile.
    Type: Application
    Filed: April 14, 2020
    Publication date: May 11, 2023
    Applicant: KT&G CORPORATION
    Inventors: Byung Sung CHO, Won Kyeong LEE, Jong Sub LEE, Dae Nam HAN
  • Patent number: 11641879
    Abstract: Provided is an aerosol generation device including: a power supplier comprising a first battery and a second battery; a controller; and a heater, wherein the controller is configured to control the power supplier to operate according to one of a first mode in which power is supplied to the heater by using the first battery and a second mode in which power is supplied to the heater by using the second battery, and control the power supplier to supply greater power in the first mode than in the second mode.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: May 9, 2023
    Assignee: KT&G CORPORATION
    Inventors: Hun Il Lim, Jung Ho Han, Jong Sub Lee, Dae Nam Han, Jin Young Yoon, Young Lea Kim, Jang Uk Lee, Ji Soo Jang, Du Jin Park, Seong Won Yoon, Wang Seop Lim, Moon Bong Lee, Soung Ho Ju
  • Publication number: 20230134145
    Abstract: An aerosol-generating apparatus according to an embodiment may include a plurality of chambers configured to accommodate a flavoring material; a rotating body configured to rotate the plurality of chambers; a coil antenna arranged such that an inductance of the coil antenna is changed by rotation of the rotating body; an inductive sensor configured to detect, the inductance and identify a rotation amount and a rotation direction of the rotating body based on a change in the inductance; and a processor configured to identify a chamber in use from among the plurality of chambers, based on the rotation amount and the rotation direction of the rotating body.
    Type: Application
    Filed: July 6, 2021
    Publication date: May 4, 2023
    Applicant: KT&G CORPORATION
    Inventors: Ju Eon PARK, Min Kyu KIM, Jong Sub LEE, Byung Sung CHO
  • Publication number: 20230128605
    Abstract: A cartridge for an aerosol generating device includes a cartridge for an aerosol generating device includes a liquid storage provided with a space storing a liquid composition that is atomized by a heater to generate an aerosol and including an open end portion of one side sealed by a sealing means to prevent leakage of the liquid composition stored in the space; a mouthpiece coupled in a direction covering the open end portion of the liquid storage and including a discharge hole through which the aerosol generated from the liquid composition stored in the liquid storage is discharged to an outside; and a flavor capsule provided in a space between the open end portion of the one side of the liquid storage hidden by coupling of the liquid storage and the mouthpiece and the sealing means and crushed due to pressure from a user to discharge a flavoring agent.
    Type: Application
    Filed: May 14, 2020
    Publication date: April 27, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jong Sub LEE, Dong Bum KWON, Jin Soo SEONG, Jae Min LEE
  • Patent number: 11627759
    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: November 6, 2017
    Date of Patent: April 18, 2023
    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
  • Publication number: 20230109861
    Abstract: A method of counting the number of puffs using an aerosol generating device is disclosed. The may include obtaining a first start time which is a time when a pressure measured by a sensor included in the aerosol generating device decreases below a first reference pressure value; obtaining a first end time which is a time when the pressure measured by the sensor reaches the first reference pressure value after the first start time; determining whether a first period, which is a period between the first end time and the first start time, is longer than or equal to a first reference period; and increase the number of puffs by one based on the first period being longer than or equal to the first reference period.
    Type: Application
    Filed: April 14, 2020
    Publication date: April 13, 2023
    Applicant: KT&G CORPORATION
    Inventors: Byung Sung CHO, Won Kyeong LEE, Jong Sub LEE, Dae Nam HAN
  • Patent number: 11622582
    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: July 29, 2020
    Date of Patent: April 11, 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: 11622577
    Abstract: An aerosol generation device includes a case into which a cigarette is to be inserted; a protrusion pipe of a hollow shape protruding from one end portion of the case and having an opening; a heater installed in the case such that an end portion thereof is positioned inside the protrusion pipe, and configured to generate heat when an electric signal is applied thereto; and a heater fixing portion installed inside the protrusion pipe to support the heater and comprising a round surface that extends from an inner side surface of the protrusion pipe.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: April 11, 2023
    Assignee: KT&G CORPORATION
    Inventor: Jong Sub Lee
  • Publication number: 20230107756
    Abstract: There is provided an aerosol generating device including: an aerosol generating material delivery element configured to absorb an aerosol generating material stored in the cartridge; a heating element configured to heat the aerosol generating material; a support that includes a through-hole and accommodates the heating element and the aerosol generating material delivery element such that an end of the heating element passes through the through-hole and is exposed to an outside of the support; and a connector comprising a terminal providing power, and coupled to the support such that the end of the heating element contacts the terminal.
    Type: Application
    Filed: April 28, 2020
    Publication date: April 6, 2023
    Applicant: KT&G CORPORATION
    Inventors: Jong Sub LEE, Kyung Moon JI
  • Publication number: 20230105938
    Abstract: A cartridge for mounting on a main body of an aerosol generating device includes: a liquid storage extending in a longitudinal direction of the cartridge to form an outer wall of the cartridge, the liquid storage including a space accommodating a liquid composition therein; a heater that heats the liquid composition accommodated in the liquid storage to generate an aerosol; and a coupling protrusion including an elastic material, the coupling protrusion protruding from an outer surface of the liquid storage and coupling the main body to the cartridge.
    Type: Application
    Filed: April 8, 2020
    Publication date: April 6, 2023
    Applicant: KT&G CORPORATION
    Inventors: Sung Wook YOON, Jae Min LEE, Jong Sub LEE, Dae Nam HAN, Dong Bum KWON, Jin Soo SEONG, Won Kyeong LEE