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Jei Choon Yang

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  • Yongin-city, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 9,140,147
    • Issue date Sep 22, 2015
    • Hyundai Motor Company
    • Soo Hyung Woo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve lift apparatus
    • Patent number 8,807,101
    • Issue date Aug 19, 2014
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable valve lift apparatus
    • Patent number 8,726,861
    • Issue date May 20, 2014
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric continuous variable valve timing apparatus
    • Patent number 8,616,166
    • Issue date Dec 31, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electro-hydraulic variable valve lift system
    • Patent number 8,607,751
    • Issue date Dec 17, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic pressure valve apparatus
    • Patent number 8,573,168
    • Issue date Nov 5, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,555,829
    • Issue date Oct 15, 2013
    • Hyundai Motor Company
    • Dong Seok Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,499,725
    • Issue date Aug 6, 2013
    • Hyundai Motor Company
    • Dong Seok Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Continuously variable valve timing apparatus
    • Patent number 8,468,990
    • Issue date Jun 25, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,468,984
    • Issue date Jun 25, 2013
    • Hyundai Motor Company
    • Ju Hun Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable valve timing apparatus
    • Patent number 8,464,676
    • Issue date Jun 18, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable valve lift apparatus that is equipped with swing arm
    • Patent number 8,448,618
    • Issue date May 28, 2013
    • Hyundai Motor Company
    • Ju Hun Lee
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,397,684
    • Issue date Mar 19, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable tappet
    • Patent number 8,312,852
    • Issue date Nov 20, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for adjusting deviation of engine and continuously variab...
    • Patent number 8,291,874
    • Issue date Oct 23, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Continuously variable valve lift device for vehicle
    • Patent number 8,291,875
    • Issue date Oct 23, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Continuously variable valve lift device of engine
    • Patent number 8,245,676
    • Issue date Aug 21, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Continuously variable valve lift device and operation logic thereof
    • Patent number 8,146,548
    • Issue date Apr 3, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Integrally formed engine exhaust manifold and cylinder head
    • Patent number 8,079,214
    • Issue date Dec 20, 2011
    • Hyundai Motor Company
    • Jin Wook Son
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 7,966,980
    • Issue date Jun 28, 2011
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20140251250
    • Publication date Sep 11, 2014
    • Hyundai Motor Company
    • Soo Hyung Woo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CYCLE ENGINE
    • Publication number 20140158067
    • Publication date Jun 12, 2014
    • Hyundai Motor Company
    • Soo Hyung Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELECTRO-HYDRAULIC VARIABLE VALVE LIFT SYSTEM
    • Publication number 20130146002
    • Publication date Jun 13, 2013
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC CONTINUOUS VARIABLE VALVE TIMING APPARATUS
    • Publication number 20120298059
    • Publication date Nov 29, 2012
    • Hyundai Motor Company
    • Jei Choon YANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC PRESSURE VALVE APPARATUS
    • Publication number 20120280162
    • Publication date Nov 8, 2012
    • Hyundai Motor Company
    • Jei Choon YANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE TIMING APPARATUS
    • Publication number 20120137996
    • Publication date Jun 7, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20120125297
    • Publication date May 24, 2012
    • Hyundai Motor Company
    • Dong Seok Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTINUOUSLY VARIABLE VALVE TIMING APPARATUS
    • Publication number 20120111292
    • Publication date May 10, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR CORRECTING TURBO LAG
    • Publication number 20120079824
    • Publication date Apr 5, 2012
    • Hyundai Motor Company
    • Jin Wook Son
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    VARIABLE VALVE LIFT APPARATUS
    • Publication number 20120048219
    • Publication date Mar 1, 2012
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20120042854
    • Publication date Feb 23, 2012
    • Hyundai Motor Company
    • Dong Seok LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20120012090
    • Publication date Jan 19, 2012
    • Hyundai Motor Company
    • Ju Hun Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20120000444
    • Publication date Jan 5, 2012
    • Hyundai Motor Company
    • Jei Choon Yang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VALVE LIFT APPARATUS
    • Publication number 20110271922
    • Publication date Nov 10, 2011
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE TAPPET
    • Publication number 20110132305
    • Publication date Jun 9, 2011
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTINUOUSLY VARIABLE VALVE LIFT DEVICE OF ENGINE
    • Publication number 20110036318
    • Publication date Feb 17, 2011
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTINUOUSLY VARIABLE VALVE LIFT DEVICE FOR VEHICLE
    • Publication number 20110036317
    • Publication date Feb 17, 2011
    • Hyundai Motor Company
    • Jei Choon Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VALVE LIFT APPARATUS THAT IS EQUIPPED WITH SWING ARM
    • Publication number 20100307436
    • Publication date Dec 9, 2010
    • Hyundai Motor Company
    • Ju Hun LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Apparatus for Adjusting Deviation of Engine and Continuously Variab...
    • Publication number 20100139590
    • Publication date Jun 10, 2010
    • Hyundai Motor Company
    • Jei Choon YANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTINUOUSLY VARIABLE VALVE LIFT DEVICE AND OPERATION LOGIC THEREOF
    • Publication number 20100077974
    • Publication date Apr 1, 2010
    • Hyundai Motor Company
    • Jei Choon YANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Integrally Formed Engine Exhaust Manifold and Cylinder Head
    • Publication number 20090151343
    • Publication date Jun 18, 2009
    • Hyundai Motor Company
    • Jin Wook SON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20090139492
    • Publication date Jun 4, 2009
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS