Patents by Inventor Chang Gook Lee

Chang Gook 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).

  • Publication number: 20250072475
    Abstract: The present disclosure provides a cooling block for an aerosol generating article including a cooling agent A, a cooling agent B, and a cooling agent C in a specific combination, and an aerosol generating article including the same.
    Type: Application
    Filed: November 7, 2023
    Publication date: March 6, 2025
    Applicant: KT&G CORPORATION
    Inventors: In Beom SONG, Ji Seob WOO, Kyung Bin JUNG, Sang Jin NAM, Chang Gook LEE, Ik Jang CHOI
  • Publication number: 20240225104
    Abstract: Provided is an aerosol generating apparatus, including a housing that forms a first accommodation space accommodating an aerosol generating article and a second accommodating space accommodating a cartridge, a cartridge that is accommodated in a second accommodation space located upstream of the aerosol generating apparatus than the first accommodation space and generates an aerosol supplied to the first accommodation space independently of the aerosol generating article, and a controller that controls driving of the aerosol generating apparatus. The cartridge includes a plate-like substrate, a heater introduced on the plate-like substrate, and an aerosol generating coating layer introduced on the heater. According to the aerosol generating apparatus according to an embodiment of the present invention, it is possible to simultaneously implement various flavors according to user's preference at the same time through a small replaceable cartridge.
    Type: Application
    Filed: October 14, 2022
    Publication date: July 11, 2024
    Applicant: KT&G CORPORATION
    Inventors: Dong Hyun KIM, Chang Gook LEE, Kyung Bin JUNG, Ho Rim SONG
  • Publication number: 20240225082
    Abstract: Provided is an aerosol generating apparatus, including: a supercritical extraction unit that includes at least one of tobacco and aromatic plant as a raw material, and extracts an extraction component from the raw material by a supercritical fluid; a collection unit that collects the extraction component discharged from the supercritical extraction unit as a collection material; an inlet part that is disposed between the supercritical extraction unit and the collection unit and serves as a path through which the extraction component is introduced from the supercritical extraction unit into the collection unit; a heating unit that heats at least one of the supercritical extraction unit and the collection unit, and a body part in which the supercritical extraction unit, the collection unit, the inlet part, and the heating unit are disposed.
    Type: Application
    Filed: October 17, 2022
    Publication date: July 11, 2024
    Applicant: KT&G CORPORATION
    Inventors: Ho Rim SONG, In Beom SONG, Ji Seob WOO, Chang Gook LEE, Kyung Bin JUNG
  • Publication number: 20210051996
    Abstract: An apparatus for manufacturing a flavor capsule of tobacco according to an embodiment of the present disclosure may comprise: a membrane tank for storing a membrane; a flavored liquid tank for storing a flavored liquid; and a nozzle to which the membrane is supplied from the membrane tank, to which the flavored liquid is supplied from the flavored liquid tank, and through which the flavored liquid is discharged while being enveloped in the membrane, so as to form the initial shape of a flavor capsule, wherein the membrane tank is equipped with a temperature adjustment unit for lowering the temperature of the membrane tank over time in order to preserve the viscosity of the membrane.
    Type: Application
    Filed: October 20, 2020
    Publication date: February 25, 2021
    Inventors: Ick Joong Kim, Jung Seop Hwang, Chang Gook Lee, Mi Jeong Bang, Jae Gon Lee, Han Joo Chung
  • Patent number: 10874135
    Abstract: An apparatus for manufacturing a flavor capsule of tobacco according to an embodiment of the present disclosure may comprise: a membrane tank for storing a membrane; a flavored liquid tank for storing a flavored liquid; and a nozzle to which the membrane is supplied from the membrane tank, to which the flavored liquid is supplied from the flavored liquid tank, and through which the flavored liquid is discharged while being enveloped in the membrane, so as to form the initial shape of a flavor capsule, wherein the membrane tank is equipped with a temperature adjustment unit for lowering the temperature of the membrane tank over time in order to preserve the viscosity of the membrane.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: December 29, 2020
    Assignee: KT & G Corporation
    Inventors: Ick Joong Kim, Jung Seop Hwang, Chang Gook Lee, Mi Jeong Bang, Jae Gon Lee, Han Joo Chung
  • Publication number: 20180317541
    Abstract: An apparatus for manufacturing a fragrance capsule of tobacco according to an embodiment of the present invention may comprise: a membrane tank for storing a membrane; a fragrance liquid tank for storing a fragrance liquid; and a nozzle to which the membrane is supplied from the membrane tank, to which the fragrance liquid is supplied from the fragrance liquid tank, and through which the fragrance liquid is discharged while being enveloped in the membrane, so as to form the initial shape of a fragrance capsule, wherein the membrane tank is equipped with a temperature adjustment unit for lowering the temperature of the membrane tank over time in order to preserve the viscosity of the membrane.
    Type: Application
    Filed: April 4, 2016
    Publication date: November 8, 2018
    Inventors: Ick Joong Kim, Jung Seop Hwang, Chang Gook Lee, Mi Jeong Bang, Jae Gon Lee, Han Joo Chung
  • Patent number: 9719517
    Abstract: A canned motor pump that includes a pipe-shaped can part which accommodates a rotor, a plurality of supports protruding radially outward from sides of the can part, and a plurality of the split cores each of which is inserted inside a corresponding support of the supports. Each distal end of the split cores extends in a direction toward a corresponding insulator part. A plurality of insulator parts are respectively formed on distal ends of the supports. An annular outer ring surrounds the outer circumference of the insulator parts. The inner circumference of the outer ring adjoins to exposed outermost ends of the split cores. Coils then are wound on the supports to provide a can motor pump with fewer parts and better performance.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: August 1, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hark Koo Kim, Seung Yong Lee, Chi Myung Kim, Jong Won Park, Chang Gook Lee
  • Patent number: 9618000
    Abstract: A canned motor pump is provided that includes a rotor of a motor and a shaft shaped as a bar. The shaft penetrates through and is coupled with the rotor. A bearing is shaped as a circular cylinder, and is coupled to an upper side of the rotor. Further, the shaft penetrates through the bearing. A housing surrounds the rotor and the bearing to expose an upper end of the bearing and to house the rotor and the bearing within the housing.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: April 11, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hark Koo Kim, Seung Yong Lee, Chi Myung Kim, Yeon Seok Jung, Kyung Yub Kim, Chang Gook Lee
  • Patent number: 9488178
    Abstract: A canned motor pump includes a stator assembly and a housing surrounding the outer portion of the state assembly. The housing is coupled with the stator assembly in a state in which the housing is divided into a plurality of pieces by cutting lines, and has a through-hole in a side portion into which a fastener is fastened. A fixing ring is coupled to the inside of the housing and the stator assembly so as to provide a seal between the housing and the stator assembly.
    Type: Grant
    Filed: October 4, 2013
    Date of Patent: November 8, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hark Koo Kim, Seung Yong Lee, Chi Myung Kim, Jong Won Park, Chang Gook Lee
  • Publication number: 20150023817
    Abstract: A canned motor pump that includes a pipe-shaped can part which accommodates a rotor, a plurality of supports protruding radially outward from sides of the can part, and a plurality of the split cores each of which is inserted inside a corresponding support of the supports. Each distal end of the split cores extends in a direction toward a corresponding insulator part. A plurality of insulator parts are respectively formed on distal ends of the supports. An annular outer ring surrounds the outer circumference of the insulator parts. The inner circumference of the outer ring adjoins to exposed outermost ends of the split cores. Coils then are wound on the supports to provide a can motor pump with fewer parts and better performance.
    Type: Application
    Filed: July 7, 2014
    Publication date: January 22, 2015
    Inventors: Hark Koo Kim, Seung Yong Lee, Chi Myung Kim, Jong Won Park, Chang Gook Lee
  • Publication number: 20150023816
    Abstract: A canned motor pump is provided that includes a rotor of a motor and a shaft shaped as a bar. The shaft penetrates through and is coupled with the rotor. A bearing is shaped as a circular cylinder, and is coupled to an upper side of the rotor. Further, the shaft penetrates through the bearing. A housing surrounds the rotor and the bearing to expose an upper end of the bearing and to house the rotor and the bearing within the housing.
    Type: Application
    Filed: June 25, 2014
    Publication date: January 22, 2015
    Inventors: Hark Koo Kim, Seung Yong Lee, Chi Myung Kim, Yeon Seok Jung, Kyung Yub Kim, Chang Gook Lee
  • Publication number: 20150023823
    Abstract: A canned motor pump includes a stator assembly and a housing surrounding the outer portion of the state assembly. The housing is coupled with the stator assembly in a state in which the housing is divided into a plurality of pieces by cutting lines, and has a through-hole in a side portion into which a fastener is fastened. A fixing ring is coupled to the inside of the housing and the stator assembly so as to provide a seal between the housing and the stator assembly.
    Type: Application
    Filed: October 4, 2013
    Publication date: January 22, 2015
    Applicants: KIA MOTORS CORPORATION, HYUNDAI MOTOR COMPANY
    Inventors: Hark Koo KIM, Seung Yong LEE, Chi Myung KIM, Jong Won PARK, Chang Gook LEE