Bum Dong Sa

Person

  • Gyeongsangnam-do, KR

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor

    • Patent number 9,039,390
    • Issue date May 26, 2015
    • LG Electronics Inc.
    • Kang-Wook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having an inlet port formed to overlap with a roller and...

    • Patent number 8,858,205
    • Issue date Oct 14, 2014
    • LG Electronics Inc.
    • Kang-Wook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor

    • Patent number 8,814,546
    • Issue date Aug 26, 2014
    • LG Electronics Inc.
    • Kang-Wook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor

    • Patent number 8,272,847
    • Issue date Sep 25, 2012
    • LG Electronics Inc.
    • Yun-Hi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane supporting apparatus for hermetic compressor

    • Patent number 7,040,883
    • Issue date May 9, 2006
    • LG Electronics Inc.
    • Kwang-Sik Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with Z-plate

    • Patent number 6,893,242
    • Issue date May 17, 2005
    • LG Electronics Inc.
    • Kwang-Sik Yang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR

    • Publication number 20120141312
    • Publication date Jun 7, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR

    • Publication number 20120134864
    • Publication date May 31, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR

    • Publication number 20120128511
    • Publication date May 24, 2012
    • Kang-Wook Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    RECIPROCATING COMPRESSOR

    • Publication number 20100322790
    • Publication date Dec 23, 2010
    • Yun-Hi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER SAVING TYPE COMPRESSOR AND REFRIGERATOR WITH THE SAME AND MET...

    • Publication number 20090151371
    • Publication date Jun 18, 2009
    • LG ELECTRONICS INC.
    • Sang Joon Eum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor with z-plate

    • Publication number 20040109779
    • Publication date Jun 10, 2004
    • Kwang-Sik Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vane supporting apparatus for hermetic compressor

    • Publication number 20040022649
    • Publication date Feb 5, 2004
    • Kwang-Sik Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vane structure for compressor

    • Publication number 20030235510
    • Publication date Dec 25, 2003
    • Young-Jong Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor

    • Publication number 20030108438
    • Publication date Jun 12, 2003
    • Young-Jong Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...