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Yunhi LEE

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary compressor with vane coupled to rolling piston
    • Patent number RE49937
    • Issue date Apr 23, 2024
    • LG Electronics Inc.
    • Gukhyun Cho
  • Information Patent Grant

    Rotary engine
    • Patent number 11,459,891
    • Issue date Oct 4, 2022
    • LG Electronics Inc.
    • Byeonghun Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine
    • Patent number 11,371,550
    • Issue date Jun 28, 2022
    • LG Electronics Inc.
    • Byeonghun Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine
    • Patent number 10,954,848
    • Issue date Mar 23, 2021
    • LG Electronics Inc.
    • Yunhi Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine with oil pump
    • Patent number 10,774,646
    • Issue date Sep 15, 2020
    • LG Electronics Inc.
    • Yunhi Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compressor having a lubrication surface formed on a roller thereof
    • Patent number 10,718,331
    • Issue date Jul 21, 2020
    • LG Electronics Inc.
    • Seokhwan Moon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with vane coupled to rolling piston
    • Patent number 10,550,696
    • Issue date Feb 4, 2020
    • LG Electronics Inc.
    • Gukhyun Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor having fluid passage between sliding vane and van...
    • Patent number 10,473,102
    • Issue date Nov 12, 2019
    • LG Electronics Inc.
    • Yunhi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary engine having combustion controllers
    • Patent number 10,443,489
    • Issue date Oct 15, 2019
    • LG Electronics Inc.
    • Byeonghun Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hermatic compressor having a fluid guide disposed in an intermediat...
    • Patent number 9,188,126
    • Issue date Nov 17, 2015
    • LG Electronics Inc.
    • Jinung Shin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with dual eccentric portion
    • Patent number 9,145,890
    • Issue date Sep 29, 2015
    • LG Electronics Inc.
    • Joonhong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 8,967,984
    • Issue date Mar 3, 2015
    • LG Electronics Inc.
    • Yunhi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 8,905,722
    • Issue date Dec 9, 2014
    • LG Electronics Inc.
    • Yoonsung Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with oil level controller
    • Patent number 8,708,661
    • Issue date Apr 29, 2014
    • LG Electronics Inc.
    • Yunhi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor with improved suction portion location
    • Patent number 8,602,755
    • Issue date Dec 10, 2013
    • LG Electronics Inc.
    • Joonhong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 8,485,805
    • Issue date Jul 16, 2013
    • LG Electronics Inc.
    • Minchul Yong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20240344518
    • Publication date Oct 17, 2024
    • LG ELECTRONICS INC.
    • Seseok SEOL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20210054872
    • Publication date Feb 25, 2021
    • LG ELECTRONICS INC.
    • Byeonghun YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20210003011
    • Publication date Jan 7, 2021
    • LG ELECTRONICS INC.
    • Byeonghun YU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20180334955
    • Publication date Nov 22, 2018
    • LG ELECTRONICS INC.
    • Yunhi LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20180283175
    • Publication date Oct 4, 2018
    • LG ELECTRONICS INC.
    • Yunhi LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSOR
    • Publication number 20180223845
    • Publication date Aug 9, 2018
    • Seokhwan MOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20170275996
    • Publication date Sep 28, 2017
    • LG ELECTRONICS INC.
    • Gukhyun CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20170218956
    • Publication date Aug 3, 2017
    • LG Electronics Inc.
    • Yunhi LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20170184016
    • Publication date Jun 29, 2017
    • LG Electronics Inc.
    • Byeonghun YU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20140105774
    • Publication date Apr 17, 2014
    • Jinung SHIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR WITH DUAL ECCENTRIC PORTION
    • Publication number 20130171017
    • Publication date Jul 4, 2013
    • Joonhong PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20120014816
    • Publication date Jan 19, 2012
    • Yoonsung CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH OIL LEVEL CONTROLLER
    • Publication number 20110211973
    • Publication date Sep 1, 2011
    • Yunhi LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20110150683
    • Publication date Jun 23, 2011
    • Yunhi LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20110142705
    • Publication date Jun 16, 2011
    • Joonhong PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20110135526
    • Publication date Jun 9, 2011
    • Minchul YONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...