TREA

Junchul OH

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Patents Grantslast 30 patents

  • Information Patent Grant

    Turbo compressor
    • Patent number 12,221,974
    • Issue date Feb 11, 2025
    • LG Electronics Inc.
    • Changgook Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor
    • Patent number 11,460,041
    • Issue date Oct 4, 2022
    • LG Electronics Inc.
    • Hyojo Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having shaft frame support including guide holes...
    • Patent number 11,136,981
    • Issue date Oct 5, 2021
    • LG Electronics Inc.
    • Sungyong Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor
    • Patent number 10,605,251
    • Issue date Mar 31, 2020
    • LG Electronics Inc.
    • Junchul Oh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,495,088
    • Issue date Dec 3, 2019
    • LG Electronics Inc.
    • Junchul Oh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor having an oil separation space
    • Patent number 10,227,983
    • Issue date Mar 12, 2019
    • LG Electronics Inc.
    • Jaeha Lee
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Bush bearing and a scroll compressor including a bush bearing
    • Patent number 9,897,143
    • Issue date Feb 20, 2018
    • LG Electronics Inc.
    • Junchul Oh
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Scroll compressor including communication hole with improved back p...
    • Patent number 9,541,083
    • Issue date Jan 10, 2017
    • LG Electronics Inc.
    • Kitae Jang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    TURBO COMPRESSOR AND REFRIGERATION CYCLE DEVICE HAVING TURBO COMPRE...
    • Publication number 20230304706
    • Publication date Sep 28, 2023
    • LG ELECTRONICS INC.
    • Changgook MOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR
    • Publication number 20230193917
    • Publication date Jun 22, 2023
    • LG ELECTRONICS INC.
    • Changgook MOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR
    • Publication number 20200400160
    • Publication date Dec 24, 2020
    • LG ELECTRONICS INC.
    • Hyojo BAE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190390675
    • Publication date Dec 26, 2019
    • LG ELECTRONICS INC.
    • Sungyong AHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR
    • Publication number 20180195520
    • Publication date Jul 12, 2018
    • LG ELECTRONICS INC.
    • Junchul OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20170067467
    • Publication date Mar 9, 2017
    • LG ELECTRONICS INC.
    • Jaeha Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20170067466
    • Publication date Mar 9, 2017
    • LG ELECTRONICS INC.
    • Junchul OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BUSH BEARING AND A SCROLL COMPRESSOR INCLUDING A BUSH BEARING
    • Publication number 20150285302
    • Publication date Oct 8, 2015
    • LG ELECTRONICS INC.
    • Junchul OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20130121864
    • Publication date May 16, 2013
    • Kitae JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20130121865
    • Publication date May 16, 2013
    • Kitae JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20130121866
    • Publication date May 16, 2013
    • Kitae JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...