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Haeyoong Chung

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Air purifier and air purifying system
    • Patent number 11,752,461
    • Issue date Sep 12, 2023
    • LG Electronics Inc.
    • Jongkeon Jeon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier and air purifying system
    • Patent number 11,739,960
    • Issue date Aug 29, 2023
    • LG Electronics Inc.
    • Jiyoung Kang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mask device
    • Patent number 11,738,220
    • Issue date Aug 29, 2023
    • LG Electronics Inc.
    • Youngjun Kim
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Air purifier
    • Patent number 11,674,714
    • Issue date Jun 13, 2023
    • LG Electronics Inc.
    • Jiyoung Kang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mask apparatus
    • Patent number 11,666,787
    • Issue date Jun 6, 2023
    • LG Electronics Inc.
    • Youngjun Kim
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Air purifying system and method for controlling the air purifying s...
    • Patent number 11,629,873
    • Issue date Apr 18, 2023
    • LG Electronics Inc.
    • David Kangseong Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier, air purifying system, and method of controlling air p...
    • Patent number 11,623,173
    • Issue date Apr 11, 2023
    • LG Electronics Inc.
    • Jongkeon Jeon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifying system
    • Patent number 11,596,891
    • Issue date Mar 7, 2023
    • LG Electronics Inc.
    • Jongkeon Jeon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier and air purifying system
    • Patent number 11,566,800
    • Issue date Jan 31, 2023
    • LG Electronics Inc.
    • Jongkeon Jeon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air purifying system and control method for the air purifying system
    • Patent number 11,497,372
    • Issue date Nov 15, 2022
    • LG Electronics Inc.
    • Jiyoung Kang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Air purifier
    • Patent number 11,471,810
    • Issue date Oct 18, 2022
    • LG Electronics Inc.
    • Jiyoung Kang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifier and purifying system
    • Patent number 11,471,806
    • Issue date Oct 18, 2022
    • LG Electronics Inc.
    • Jongkeon Jeon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Air purifying system
    • Patent number 11,465,085
    • Issue date Oct 11, 2022
    • LG Electronics Inc.
    • Jiyoung Kang
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Air purifier
    • Patent number 11,402,109
    • Issue date Aug 2, 2022
    • LG Electronics Inc.
    • Jiyoung Kang
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Mask device
    • Patent number 11,376,449
    • Issue date Jul 5, 2022
    • LG Electronics Inc.
    • Youngjun Kim
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    AIR PURIFYING SYSTEM AND CONTROL METHOD FOR THE AIR PURIFYING SYSTEM
    • Publication number 20200297180
    • Publication date Sep 24, 2020
    • LG Electronics Inc.
    • Jiyoung KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFYING SYSTEM
    • Publication number 20200298157
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • Jiyoung KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER AND PURIFYING SYSTEM
    • Publication number 20200298160
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • Jongkeon JEON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER AND AIR PURIFYING SYSTEM
    • Publication number 20200298169
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • Jongkeon Jeon
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER, AIR PURIFYING SYSTEM, AND METHOD OF CONTROLLING AIR P...
    • Publication number 20200298162
    • Publication date Sep 24, 2020
    • LG Electronics Inc.
    • Jongkeon JEON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER
    • Publication number 20200298165
    • Publication date Sep 24, 2020
    • LG Electronics Inc.
    • Jiyoung KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFYING SYSTEM AND METHOD FOR CONTROLLING THE AIR PURIFYING S...
    • Publication number 20200298168
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • David Kangseong LEE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER
    • Publication number 20200300502
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • Jiyoung KANG
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    AIR PURIFIER
    • Publication number 20200300485
    • Publication date Sep 24, 2020
    • LG Electronics Inc.
    • Jiyoung KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFYING SYSTEM
    • Publication number 20200298167
    • Publication date Sep 24, 2020
    • LG Electronics Inc.
    • JONGKEON JEON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER AND AIR PURIFYING SYSTEM
    • Publication number 20200298158
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • Jiyoung KANG
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR PURIFIER AND AIR PURIFYING SYSTEM
    • Publication number 20200298161
    • Publication date Sep 24, 2020
    • LG ELECTRONICS INC.
    • Jongkeon JEON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    MASK APPARATUS
    • Publication number 20200206545
    • Publication date Jul 2, 2020
    • LG ELECTRONICS INC.
    • Youngjun Kim
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    MASK DEVICE
    • Publication number 20200206542
    • Publication date Jul 2, 2020
    • LG ELECTRONICS INC.
    • Youngjun Kim
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    MASK DEVICE
    • Publication number 20200206546
    • Publication date Jul 2, 2020
    • LG ELECTRONICS INC.
    • Youngjun Kim
    • A62 - LIFE-SAVING FIRE-FIGHTING