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Yoonsik Woo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Variable valve lift apparatus
    • Patent number 9,816,409
    • Issue date Nov 14, 2017
    • Hyundai Motor Company
    • Myungsik Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable compression ratio engine
    • Patent number 9,447,739
    • Issue date Sep 20, 2016
    • Hyundai Motor Company
    • Won Gyu Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 9,359,945
    • Issue date Jun 7, 2016
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio device and internal combustion engine in...
    • Patent number 9,188,067
    • Issue date Nov 17, 2015
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio engine that varies compression ratio
    • Patent number 9,169,774
    • Issue date Oct 27, 2015
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio control system
    • Patent number 9,140,182
    • Issue date Sep 22, 2015
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 9,021,994
    • Issue date May 5, 2015
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,776,736
    • Issue date Jul 15, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,757,112
    • Issue date Jun 24, 2014
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,733,302
    • Issue date May 27, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus
    • Patent number 8,720,395
    • Issue date May 13, 2014
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable compression ratio apparatus with dual eccentric links
    • Patent number 8,720,394
    • Issue date May 13, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine having compression ratio variable device
    • Patent number 8,667,934
    • Issue date Mar 11, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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 valve lift apparatus
    • Patent number 8,464,677
    • Issue date Jun 18, 2013
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic orifice
    • Patent number 8,413,620
    • Issue date Apr 9, 2013
    • Hyundai Motor Company
    • Gee Wook Shin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE VALVE LIFT APPARATUS
    • Publication number 20160160707
    • Publication date Jun 9, 2016
    • Hyundai Motor Company
    • Myungsik CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE COMPRESSION RATIO ENGINE
    • Publication number 20150167563
    • Publication date Jun 18, 2015
    • Hyundai Motor Company
    • Won Gyu Kim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO ENGINE THAT VARIES COMPRESSION RATIO
    • Publication number 20150159550
    • Publication date Jun 11, 2015
    • Hyundai Motor Company
    • Yoonsik WOO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CDA DEVICE
    • Publication number 20150101562
    • Publication date Apr 16, 2015
    • Kia Motors Corporation
    • Myungsik CHOI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO CONTROL SYSTEM
    • Publication number 20140238356
    • Publication date Aug 28, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO DEVICE AND INTERNAL COMBUSTION ENGINE IN...
    • Publication number 20140238355
    • Publication date Aug 28, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20140123957
    • Publication date May 8, 2014
    • Hyundai Motor Company
    • Yoonsik WOO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20140096747
    • Publication date Apr 10, 2014
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20140020660
    • Publication date Jan 23, 2014
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20140014071
    • Publication date Jan 16, 2014
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20140014070
    • Publication date Jan 16, 2014
    • Hyundai Motor Company
    • Eun Ho Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO DEVICE
    • Publication number 20130125701
    • Publication date May 23, 2013
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20130118455
    • Publication date May 16, 2013
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS
    • Publication number 20130118454
    • Publication date May 16, 2013
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE COMPRESSION RATIO APPARATUS WITH DUAL ECCENTRIC LINKS
    • Publication number 20130042837
    • Publication date Feb 21, 2013
    • Hyundai Motor Company
    • Yoonsik Woo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    VARIABLE VALVE LIFT APPARATUS
    • Publication number 20120097878
    • Publication date Apr 26, 2012
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC ORIFICE
    • Publication number 20120055440
    • Publication date Mar 8, 2012
    • Hyundai Motor Company
    • Gee Wook Shin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES