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Yoo Chol Ji

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Laundry machine having a steam generator and controlling method of...
    • Patent number 9,027,368
    • Issue date May 12, 2015
    • LG Electronics Inc.
    • Yoo Chol Ji
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Reverse rotation preventing structure of centrifugal compressor
    • Patent number 7,121,813
    • Issue date Oct 17, 2006
    • LG Electronics Inc.
    • Moon Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 6,896,493
    • Issue date May 24, 2005
    • LG Electronics Inc.
    • Young Il Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thrust bearing cooling unit for a turbo compressor
    • Patent number 6,729,858
    • Issue date May 4, 2004
    • LG Electronics Inc.
    • Moon-Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo compressor
    • Patent number 6,698,929
    • Issue date Mar 2, 2004
    • LG Electronics Inc.
    • Moon Chang Choi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Cooling system and cooling method
    • Patent number 6,675,594
    • Issue date Jan 13, 2004
    • LG Electronics Inc.
    • Moon-Chang Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Centrifugal compressor structure with impellers
    • Patent number 6,499,955
    • Issue date Dec 31, 2002
    • LG Electronics Inc.
    • Moon-Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Assembly structure for a turbo compressor
    • Patent number 6,471,493
    • Issue date Oct 29, 2002
    • LG Electronics Inc.
    • Moon Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LAUNDRY MACHINE HAVING A STEAM GENERATOR AND CONTROLLING METHOD OF...
    • Publication number 20110138542
    • Publication date Jun 16, 2011
    • LG ELECTRONICS INC.
    • Yoo Chol Ji
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Scroll compressor
    • Publication number 20040042917
    • Publication date Mar 4, 2004
    • LG ELECTRONICS INC.
    • Young Il Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reverse rotation preventing structure of centrifugal compressor
    • Publication number 20030113215
    • Publication date Jun 19, 2003
    • LG ELECTRONICS INC.
    • Moon Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling system and cooling method
    • Publication number 20030094007
    • Publication date May 22, 2003
    • LG Electronics Inc.
    • Moon-Chang Choi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Turbo compressor
    • Publication number 20030059315
    • Publication date Mar 27, 2003
    • Moon-Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbo compressor
    • Publication number 20020097929
    • Publication date Jul 25, 2002
    • Moon Chang Choi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Turbo compressor
    • Publication number 20020037225
    • Publication date Mar 28, 2002
    • Moon Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal compressor structure with impellers
    • Publication number 20020037215
    • Publication date Mar 28, 2002
    • Moon-Chang Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...