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Chulgi Roh

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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear compressor
    • Patent number 12,258,957
    • Issue date Mar 25, 2025
    • LG Electronics Inc.
    • Sangjin Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,725,642
    • Issue date Aug 15, 2023
    • LG Electronics Inc.
    • Geonwoo Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Linear compressor and method for controlling linear compressor
    • Patent number 11,313,360
    • Issue date Apr 26, 2022
    • LG Electronics Inc.
    • Nayi Ryu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,035,349
    • Issue date Jun 15, 2021
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,935,017
    • Issue date Mar 2, 2021
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,900,477
    • Issue date Jan 26, 2021
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,865,784
    • Issue date Dec 15, 2020
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,830,232
    • Issue date Nov 10, 2020
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,753,350
    • Issue date Aug 25, 2020
    • LG Electronics Inc.
    • Dongkyun Ha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,634,127
    • Issue date Apr 28, 2020
    • LG Electronics Inc.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,527,032
    • Issue date Jan 7, 2020
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,726,164
    • Issue date Aug 8, 2017
    • LG Electronics Inc.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,714,648
    • Issue date Jul 25, 2017
    • LG Electronics Inc.
    • Jookon Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,695,811
    • Issue date Jul 4, 2017
    • LG Electronics Inc.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,695,810
    • Issue date Jul 4, 2017
    • LG Electronics Inc.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 9,677,553
    • Issue date Jun 13, 2017
    • LG Electronics Inc.
    • Sangsub Jeong
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control method of refrigerator
    • Patent number 8,640,470
    • Issue date Feb 4, 2014
    • LG Electronics Inc.
    • Dong-Seok Kim
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Control apparatus for linear compressor
    • Patent number 7,859,801
    • Issue date Dec 28, 2010
    • LG Electronics Inc.
    • Chulgi Roh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20250012269
    • Publication date Jan 9, 2025
    • LG ELECTRONICS INC.
    • Sangjin Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20240110553
    • Publication date Apr 4, 2024
    • LG ELECTRONICS INC.
    • Sangjin SONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20240110554
    • Publication date Apr 4, 2024
    • LG ELECTRONICS INC.
    • Chulgi ROH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20240102459
    • Publication date Mar 28, 2024
    • LG ELECTRONICS INC.
    • Jinwoong JUNG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20220018344
    • Publication date Jan 20, 2022
    • LG ELECTRONICS INC.
    • Sangjin Song
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20210095653
    • Publication date Apr 1, 2021
    • LG ELECTRONICS INC.
    • Geonwoo KIM
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LINEAR COMPRESSOR AND METHOD FOR CONTROLLING LINEAR COMPRESSOR
    • Publication number 20200056603
    • Publication date Feb 20, 2020
    • LG ELECTRONICS INC.
    • Nayi RYU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190360479
    • Publication date Nov 28, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190309742
    • Publication date Oct 10, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190309743
    • Publication date Oct 10, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190309746
    • Publication date Oct 10, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190264668
    • Publication date Aug 29, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190032649
    • Publication date Jan 31, 2019
    • LG Electronics Inc.
    • Chulgi Roh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20180372082
    • Publication date Dec 27, 2018
    • LG Electronics Inc.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20170218931
    • Publication date Aug 3, 2017
    • LG Electronics Inc.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004027
    • Publication date Jan 1, 2015
    • LG ELECTRONICS INC.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004017
    • Publication date Jan 1, 2015
    • LG ELECTRONICS INC.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004021
    • Publication date Jan 1, 2015
    • LG ELECTRONICS INC.
    • Kyoungseok KANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004026
    • Publication date Jan 1, 2015
    • LG ELECTRONICS INC.
    • Sangsub JEONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004025
    • Publication date Jan 1, 2015
    • LG ELECTRONICS INC.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004014
    • Publication date Jan 1, 2015
    • Jookon KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20150004028
    • Publication date Jan 1, 2015
    • LG ELECTRONICS INC.
    • Kyoungseok Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL METHOD OF REFRIGERATOR
    • Publication number 20110041525
    • Publication date Feb 24, 2011
    • LG ELECTRONICS INC.
    • Dong-Seok Kim
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Control Apparatus For Linear Compressor
    • Publication number 20090206778
    • Publication date Aug 20, 2009
    • LG ELECTRONICS INC.
    • Chulgi Roh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...