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Changwoan YANG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerator
    • Patent number 12,173,948
    • Issue date Dec 24, 2024
    • LG Electronics Inc.
    • Doohee Goh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 12,072,142
    • Issue date Aug 27, 2024
    • LG Electronics Inc.
    • Daejin Choi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,920,859
    • Issue date Mar 5, 2024
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,725,874
    • Issue date Aug 15, 2023
    • LG Electronics Inc.
    • Daejin Choi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,408,668
    • Issue date Aug 9, 2022
    • LG Electronics Inc.
    • Changwoan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 11,274,878
    • Issue date Mar 15, 2022
    • LG Electronics Inc.
    • Daejin Choi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,928,124
    • Issue date Feb 23, 2021
    • LG Electronics Inc.
    • Jungil Shin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,876,789
    • Issue date Dec 29, 2020
    • LG Electronics Inc.
    • Daejin Choi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,724,787
    • Issue date Jul 28, 2020
    • LG Electronics Inc.
    • Daejin Choi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,690,401
    • Issue date Jun 23, 2020
    • LG Electronics Inc.
    • Changwoan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,677,519
    • Issue date Jun 9, 2020
    • LG Electronics Inc.
    • Jungil Shin
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,634,422
    • Issue date Apr 28, 2020
    • LG Electronics Inc.
    • Changwoan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,612,836
    • Issue date Apr 7, 2020
    • LG Electronics Inc.
    • Daejin Choi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,557,662
    • Issue date Feb 11, 2020
    • LG Electronics Inc.
    • Daejin Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,520,247
    • Issue date Dec 31, 2019
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,520,246
    • Issue date Dec 31, 2019
    • LG Electronics Inc.
    • Daejin Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,281,199
    • Issue date May 7, 2019
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,228,186
    • Issue date Mar 12, 2019
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,203,152
    • Issue date Feb 12, 2019
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,180,279
    • Issue date Jan 15, 2019
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,145,605
    • Issue date Dec 4, 2018
    • LG Electronics Inc.
    • Changwoan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,139,154
    • Issue date Nov 27, 2018
    • LG Electronics Inc.
    • Donghoon Lee
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator
    • Patent number 10,047,999
    • Issue date Aug 14, 2018
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 9,939,192
    • Issue date Apr 10, 2018
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 9,897,371
    • Issue date Feb 20, 2018
    • LG Electronics Inc.
    • Changwoan Yang
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 8,721,014
    • Issue date May 13, 2014
    • LG Electronics Inc.
    • Changwoan Yang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATOR
    • Publication number 20240353171
    • Publication date Oct 24, 2024
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20240159459
    • Publication date May 16, 2024
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20230280090
    • Publication date Sep 7, 2023
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    SPACE PLACEMENT TYPE REFRIGERATOR SYSTEM
    • Publication number 20230103539
    • Publication date Apr 6, 2023
    • LG ELECTRONICS INC.
    • Yongrak JUNG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20220397329
    • Publication date Dec 15, 2022
    • LG ELECTRONICS INC.
    • Doohee GOH
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20220397336
    • Publication date Dec 15, 2022
    • LG ELECTRONICS INC.
    • Seungeon LIM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20220307763
    • Publication date Sep 29, 2022
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20220146189
    • Publication date May 12, 2022
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20210071945
    • Publication date Mar 11, 2021
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200248957
    • Publication date Aug 6, 2020
    • LG ELECTRONICS INC.
    • Jungil SHIN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200217583
    • Publication date Jul 9, 2020
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20200200469
    • Publication date Jun 25, 2020
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20190242641
    • Publication date Aug 8, 2019
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20190162466
    • Publication date May 30, 2019
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20180283771
    • Publication date Oct 4, 2018
    • LG ELECTRONICS INC.
    • Jungil SHIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20180231301
    • Publication date Aug 16, 2018
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20180209719
    • Publication date Jul 26, 2018
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20180038631
    • Publication date Feb 8, 2018
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20180038632
    • Publication date Feb 8, 2018
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20180031308
    • Publication date Feb 1, 2018
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170363343
    • Publication date Dec 21, 2017
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170363346
    • Publication date Dec 21, 2017
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170363345
    • Publication date Dec 21, 2017
    • LG ELECTRONICS INC.
    • Daejin CHOI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170350642
    • Publication date Dec 7, 2017
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170234607
    • Publication date Aug 17, 2017
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170227279
    • Publication date Aug 10, 2017
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170227280
    • Publication date Aug 10, 2017
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170227281
    • Publication date Aug 10, 2017
    • LG ELECTRONICS INC.
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20170122654
    • Publication date May 4, 2017
    • LG ELECTRONICS INC.
    • Donghoon LEE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR
    • Publication number 20160238302
    • Publication date Aug 18, 2016
    • LG ELECTRONICS
    • Changwoan YANG
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...