TREA

Hyukjin AHN

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 11,445,879
    • Issue date Sep 20, 2022
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 10,925,452
    • Issue date Feb 23, 2021
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,849,476
    • Issue date Dec 1, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 10,791,898
    • Issue date Oct 6, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 10,758,099
    • Issue date Sep 1, 2020
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 10,492,652
    • Issue date Dec 3, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Dust collector and vacuum cleaner having the same
    • Patent number 10,285,551
    • Issue date May 14, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Dust collector and vacuum cleaner having the same
    • Patent number 10,271,701
    • Issue date Apr 30, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 10,194,778
    • Issue date Feb 5, 2019
    • LG Electronics Inc.
    • Kietak Hyun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 9,955,837
    • Issue date May 1, 2018
    • LG Electronics Inc.
    • Kietak Hyun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 9,808,134
    • Issue date Nov 7, 2017
    • LG Electronics Inc.
    • Kietak Hyun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dust collector for vacuum cleaner
    • Patent number 9,763,550
    • Issue date Sep 19, 2017
    • LG Electronics Inc.
    • Kietak Hyun
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20190343353
    • Publication date Nov 14, 2019
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20190090707
    • Publication date Mar 28, 2019
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20180279846
    • Publication date Oct 4, 2018
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20180271343
    • Publication date Sep 27, 2018
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20180000302
    • Publication date Jan 4, 2018
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR AND VACUUM CLEANER HAVING THE SAME
    • Publication number 20170296016
    • Publication date Oct 19, 2017
    • LG Electronics Inc.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR AND VACUUM CLEANER HAVING THE SAME
    • Publication number 20170296017
    • Publication date Oct 19, 2017
    • LG Electronics Inc.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20160206169
    • Publication date Jul 21, 2016
    • LG Electronics Inc.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20160113463
    • Publication date Apr 28, 2016
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20160095483
    • Publication date Apr 7, 2016
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20160095484
    • Publication date Apr 7, 2016
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DUST COLLECTOR FOR VACUUM CLEANER
    • Publication number 20160088989
    • Publication date Mar 31, 2016
    • LG ELECTRONICS INC.
    • Kietak HYUN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...