Patents by Inventor Sung Jong KI

Sung Jong KI 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: 12193500
    Abstract: Disclosed is an aerosol generating system including a cigarette and an aerosol generating device. The cigarette includes a first substrate section and a second substrate section which include a non-tobacco material sheet containing an aerosol generating material, and the aerosol generating device includes a single heater disposed so that a heating area of the first substrate section is different from a heating area of the second substrate section.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: January 14, 2025
    Assignee: KT&G CORPORATION
    Inventors: Sung Jong Ki, Young Joong Kim, In Su Park, John Tae Lee, Sun Hwan Jung, Eun Mi Jeoung
  • Patent number: 12167745
    Abstract: Disclosed is a cigarette including a tobacco rod, a supporting segment positioned at a downstream end of the tobacco rod, a cooling segment positioned at a downstream end of the supporting segment, and a mouthpiece positioned at a downstream end of the cooling segment. The cigarette according to the present embodiment may include a plurality of air channels formed along a longitudinal direction of the cigarette and the cooling segment having porosity of 50% or less.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 17, 2024
    Assignee: KT&G CORPORATION
    Inventors: Jung Seop Hwang, John Tae Lee, Bong Su Cheong, Sung Jong Ki, Yong Sook Jin
  • Publication number: 20240373899
    Abstract: The present disclosure relates to a method for manufacturing a sheet for a smoking article, and more particularly, to a method for manufacturing a sheet for a smoking article, the method comprising the steps of: putting a tobacco material into an aqueous solvent, and soaking and pressurizing it to separate a solid part and a liquid part (S1); removing the liquid part, forming a sheet with the solid part, and then drying and pulverizing the sheet (S2); preparing a slurry by mixing pulp with the pulverized sheet (S3); and injecting the slurry to form a sheet (S4), wherein the sheet has a reduced specific component, and the specific component includes one or more selected from the group consisting of nicotine and nitrate. A smoking article comprising the sheet manufactured by the above manufacturing method is characterized by having a reduced specific component and excellent flavor.
    Type: Application
    Filed: November 28, 2022
    Publication date: November 14, 2024
    Applicant: KT&G CORPORATION
    Inventor: Sung Jong KI
  • Publication number: 20240350412
    Abstract: Provided is a method for preparing a pouch filling material including step S1 of preparing a solid-phase filling material including a binder, step S2 of preparing a particle size control solution including a processing aid, and step S3 of spraying the particle size control solution onto the solid-phase filling material while stirring the solid-phase filling material.
    Type: Application
    Filed: April 19, 2024
    Publication date: October 24, 2024
    Applicant: KT&G Corporation
    Inventors: Sung Je CHA, Sung Jong KI, Eun Mi JEOUNG, Jun Won SHIN
  • Patent number: 12121053
    Abstract: An aerosol generating article includes: a first portion comprising an aerosol generating material; a second portion comprising a tobacco material including a moisturizing agent; a third portion configured to cool airflow that has passed through the first portion and the second portion; a fourth portion comprising a filter material; and a wrapper that surrounds the first portion, the second portion, the third portion, wherein the second portion includes the moisturizing agent in an amount of 10 wt % or less based on a total weight of the tobacco material such that heat conductivity in the second portion is improved.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: October 22, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sung Jong Ki, John Tae Lee, Young Joong Kim, In Su Park, Sun Hwan Jung, Eun Mi Jeoung
  • Patent number: 12070080
    Abstract: An aerosol generating system includes an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco medium portion and an aerosol generator, the tobacco medium portion including a tobacco material and a pH adjuster, and the aerosol generator including an aerosol generating material. The aerosol generating device includes a heater configured to receive power from a battery to heat the aerosol generating material, and a controller configured to control power supply to the heater. When the heater operates in a smokeless mode, an aerosol is not generated from the aerosol generating material, and when the heater operates in a smoke mode, an aerosol is generated from the aerosol generating material.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: August 27, 2024
    Assignee: KT&G CORPORATION
    Inventors: Young Joong Kim, Sun Hwan Jung, Sung Jong Ki, In Su Park, John Tae Lee, Eun Mi Jeoung
  • Patent number: 12063963
    Abstract: Disclosed are an aerosol generating article and an aerosol generating device, wherein the aerosol generating article includes a tobacco rod and a cooling segment configured to cool aerosols generated from the tobacco rod through a tobacco composition.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 20, 2024
    Assignee: KT&G CORPORATION
    Inventors: Sun Hwan Jung, Dong Kyun Ko, Eun Mi Jeoung, Young Rim Han, Kyung Hwan Oh, Sung Jong Ki, Sung Hoon Ha
  • Publication number: 20240268447
    Abstract: A method of manufacturing an aerosol generating rod includes providing a sheet of a first non-tobacco material by using at least one first conveying roller; crimping the sheet of the first non-tobacco material by using a first crimping device; applying an aerosol generating material to at least one surface of the sheet of the first non-tobacco material by using a first spray nozzle; applying a liquid containing a tobacco component to at least one surface of the sheet of the first non-tobacco material by using a slit nozzle; drying the sheet of the first non-tobacco material by using a drying device; and forming the aerosol generating rod by forming the sheet of the first non-tobacco material into a rod by using a rod forming device.
    Type: Application
    Filed: April 26, 2024
    Publication date: August 15, 2024
    Applicant: KT&G CORPORATION
    Inventors: Eun Mi JEOUNG, Sung Jong KI, Min Kyu KIM, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG
  • Publication number: 20240260645
    Abstract: A smoking article according to an embodiment of the present disclosure includes: a medium accommodation portion filled with nicotine-containing media; a moisturizer accommodation portion disposed on one side of the medium accommodation portion and comprising an aerosol generating material; and a filter portion disposed on another side of the medium accommodation portion. A length of the moisturizer accommodation portion may be less than a length of the medium accommodation portion, a length of the filter portion may be greater than the length of the medium accommodation portion, and 70% to 100% of the length of the medium accommodation portion may be wrapped with a heater.
    Type: Application
    Filed: February 28, 2023
    Publication date: August 8, 2024
    Applicant: KT&G CORPORATION
    Inventors: Sung Jong KI, Youngjoong KIM, John Tae LEE, Sung Je CHA
  • Publication number: 20240245132
    Abstract: According to an embodiment, in order to control an additional device connected to an electronic device, heart rate information of a user generated based on a sensor of a first additional device may be received from the first additional device connected to the electronic device, a state of the user may be determined by evaluating the heart rate information based on reference heart rate information, and a second additional device connected to the electronic device may be controlled based on the determined state.
    Type: Application
    Filed: November 22, 2022
    Publication date: July 25, 2024
    Applicant: KT&G CORPORATION
    Inventors: Sung Jong KI, Sang Hyun LEE, Jae-seong JEONG
  • Publication number: 20240180233
    Abstract: Disclosed is an aerosol-generating article comprising: a first portion including a plurality of crimped pieces of paper impregnated with an aerosol-generating element; a second portion including a tobacco element; a third portion including a cooling element; and a fourth portion including a filter element, wherein the first portion, the second portion, the third portion, and the fourth portion are sequentially arranged along a longitudinal direction of the aerosol-generating article.
    Type: Application
    Filed: January 3, 2022
    Publication date: June 6, 2024
    Applicant: KT&G CORPORATION
    Inventors: Sung Jong KI, Young Joong KIM, John Tae LEE, Sung Je CHA
  • Patent number: 11998038
    Abstract: A method of manufacturing an aerosol generating rod includes providing a sheet of a first non-tobacco material by using at least one first conveying roller; crimping the sheet of the first non-tobacco material by using a first crimping device; applying an aerosol generating material to at least one surface of the sheet of the first non-tobacco material by using a first spray nozzle; applying a liquid containing a tobacco component to at least one surface of the sheet of the first non-tobacco material by using a slit nozzle; drying the sheet of the first non-tobacco material by using a drying device; and forming the aerosol generating rod by forming the sheet of the first non-tobacco material into a rod by using a rod forming device.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: June 4, 2024
    Assignee: KT&G CORPORATION
    Inventors: Eun Mi Jeoung, Sung Jong Ki, Min Kyu Kim, Young Joong Kim, In Su Park, John Tae Lee, Sun Hwan Jung
  • Patent number: 11980229
    Abstract: An aerosol generating system includes: a cavity configured to accommodate at least a portion of a cigarette; a first induction coil located around the cavity; a second induction coil located around the cavity and connected to the first induction coil in parallel; and a battery configured to supply an alternating current to the first induction coil and the second induction coil, wherein the first induction coil and the second induction coil have different resonant frequencies.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: May 14, 2024
    Assignee: KT&G CORPORATION
    Inventors: In Su Park, Sung Jong Ki, Young Joong Kim, Jang Won Seo, John Tae Lee, Sun Hwan Jung, Eun Mi Jeoung
  • Patent number: 11974600
    Abstract: An aerosol generating device includes a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller controlling power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the second liquid composition is adjusted.
    Type: Grant
    Filed: December 16, 2020
    Date of Patent: May 7, 2024
    Assignee: KT&G CORPORATION
    Inventors: In Su Park, Sung Jong Ki, Young Joong Kim, John Tae Lee, Sun Hwan Jung, Eun Mi Jeoung
  • 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
  • Publication number: 20230292812
    Abstract: According to some embodiments, there may be provided an aerosol-generating article including a tobacco medium section prepared from a mixture including tobacco powder and thermally conductive powder. The mixture may include, based on dry weight, less than 20 wt % of the thermally conductive powder.
    Type: Application
    Filed: July 16, 2021
    Publication date: September 21, 2023
    Applicant: KT&G CORPORATION
    Inventors: Young Joong KIM, Sun Hwan JUNG, Sung Jong KI, Insu PARK, John Tae LEE, Eun Mi JEONG
  • Publication number: 20230099865
    Abstract: A cigarette for an aerosol generating device includes a tobacco rod containing an aerosol generating material; and a cooling rod arranged at one side of the tobacco rod and comprising a hollow extending in a longitudinal direction of the cigarette, wherein a cooling material layer is coated on an inner surface of the cooling rod.
    Type: Application
    Filed: November 27, 2020
    Publication date: March 30, 2023
    Applicant: KT&G CORPORATION
    Inventors: Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
  • Publication number: 20230077221
    Abstract: An aerosol generating system includes an aerosol generating device including a first vaporizer configured to generate a first aerosol by heating a first liquid composition, a second vaporizer configured to generate a second aerosol by heating a second liquid composition, and a controller configured to control the first vaporizer and the second vaporizer, and an aerosol generating article accommodated in the aerosol generating device and indirectly heated by heat generated by the first vaporizer and the second vaporizer, wherein the controller is configured to control power supplied to the first vaporizer and the second vaporizer, based on a first mode, in which a smokeless aerosol is generated, and a second mode, in which a transport amount of nicotine included in the aerosol generating article is adjusted.
    Type: Application
    Filed: December 15, 2020
    Publication date: March 9, 2023
    Applicant: KT&G CORPORATION
    Inventors: In Su PARK, Sung Jong KI, Young Joong KIM, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
  • Publication number: 20230055093
    Abstract: A cartridge includes a liquid portion, a first heater arranged on one side of the liquid portion to heat the liquid portion, a medium portion, and a second heater surrounding at least a portion of the medium portion to heat the medium portion. The first heater is porous, the first heater and the second heater are induction heating-type heaters, an aerosol generated by heating the liquid portion passes through the first heater and flows toward the medium portion, and the aerosol passing through the medium portion is discharged from one end portion of the medium portion.
    Type: Application
    Filed: December 29, 2020
    Publication date: February 23, 2023
    Applicant: KT&G CORPORATION
    Inventors: Sung Jong KI, Young Joong KIM, In Su PARK, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG
  • Publication number: 20220408820
    Abstract: An aerosol generating system includes: a cavity configured to accommodate at least a portion of a cigarette; a first induction coil located around the cavity; a second induction coil located around the cavity and connected to the first induction coil in parallel; and a battery configured to supply an alternating current to the first induction coil and the second induction coil, wherein the first induction coil and the second induction coil have different resonant frequencies.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 29, 2022
    Applicant: KT&G CORPORATION
    Inventors: In Su PARK, Sung Jong KI, Young Joong KIM, Jang Won SEO, John Tae LEE, Sun Hwan JUNG, Eun Mi JEOUNG