TREA

Chul Gi Roh

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  • Kyongsangnam-do, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for controlling a linear compressor
    • Patent number 9,243,620
    • Issue date Jan 26, 2016
    • LG Electronics Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Operation control device and method of compressor
    • Patent number 8,469,674
    • Issue date Jun 25, 2013
    • LG Electronics Inc.
    • Gyoo-Jong Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor for changing compression capacity
    • Patent number 7,988,432
    • Issue date Aug 2, 2011
    • LG Electronics Inc.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 7,988,430
    • Issue date Aug 2, 2011
    • LG Electronics Inc.
    • Kyoung-Seok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 7,908,962
    • Issue date Mar 22, 2011
    • LG Electronics Inc.
    • Hyun Kim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary compressor
    • Patent number 7,891,956
    • Issue date Feb 22, 2011
    • LG Electronics Inc.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having two compression capacities
    • Patent number 7,871,252
    • Issue date Jan 18, 2011
    • LG Electronics Inc.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor for changing compression capacity
    • Patent number 7,854,602
    • Issue date Dec 21, 2010
    • LG Electronics Inc.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 7,816,873
    • Issue date Oct 19, 2010
    • LG Electronics Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual capacity compressor
    • Patent number 7,568,895
    • Issue date Aug 4, 2009
    • LG Electronics Inc.
    • Jong Bong Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual capacity compressor
    • Patent number 7,249,936
    • Issue date Jul 31, 2007
    • LG Electronics Inc.
    • Young Ju Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual capacity compressor
    • Patent number 6,918,335
    • Issue date Jul 19, 2005
    • LG Electronics Inc.
    • Cheal Lak Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual capacity compressor
    • Patent number 6,755,624
    • Issue date Jun 29, 2004
    • LG Electronics Inc.
    • Young Ju Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20110011258
    • Publication date Jan 20, 2011
    • LG Electronics Inc.
    • Kyoung-Seok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Compressor
    • Publication number 20090232666
    • Publication date Sep 17, 2009
    • LG Electronics, Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Compressor
    • Publication number 20090047154
    • Publication date Feb 19, 2009
    • LG Electronics, Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Compressor
    • Publication number 20080213108
    • Publication date Sep 4, 2008
    • LG Electronics, Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Compressor
    • Publication number 20080107556
    • Publication date May 8, 2008
    • LG Electronics, Inc.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear Compressor
    • Publication number 20080095641
    • Publication date Apr 24, 2008
    • LG Electronics, Inc.
    • Bong-Jun Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Operation Control Device And Method Of Compressor
    • Publication number 20080089792
    • Publication date Apr 17, 2008
    • LG Electronics, Inc.
    • Gyoo-Jong Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor
    • Publication number 20080022850
    • Publication date Jan 31, 2008
    • Hyun Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Compressor
    • Publication number 20070280843
    • Publication date Dec 6, 2007
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Linear compressor
    • Publication number 20070166176
    • Publication date Jul 19, 2007
    • LG Electronics Inc.
    • Kyoung-Seok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary compressor
    • Publication number 20070154328
    • Publication date Jul 5, 2007
    • LG ELECTRONICS INC.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary compressor
    • Publication number 20070122284
    • Publication date May 31, 2007
    • LG ELECTRONICS INC.
    • Ji Young Bae
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual capacity compressor
    • Publication number 20060285980
    • Publication date Dec 21, 2006
    • Jong Bong Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual capacity compressor
    • Publication number 20040265139
    • Publication date Dec 30, 2004
    • LG Electronics Inc.
    • Young Ju Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual capacity compressor
    • Publication number 20040168569
    • Publication date Sep 2, 2004
    • LG Electronics Inc.
    • Cheal Lak Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual capacity compressor
    • Publication number 20020182086
    • Publication date Dec 5, 2002
    • LG Electronics Inc.
    • Young Ju Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...