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Byong Young CHOI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 10,077,690
    • Issue date Sep 18, 2018
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 9,945,273
    • Issue date Apr 17, 2018
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 9,869,253
    • Issue date Jan 16, 2018
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine system
    • Patent number 9,845,737
    • Issue date Dec 19, 2017
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 9,816,406
    • Issue date Nov 14, 2017
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine system
    • Patent number 9,784,177
    • Issue date Oct 10, 2017
    • Hyundai Motor Campany
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine for performing CDA
    • Patent number 9,732,679
    • Issue date Aug 15, 2017
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control apparatus of engine having variable valve lift apparatus an...
    • Patent number 9,476,331
    • Issue date Oct 25, 2016
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multistage variable valve lift apparatus, system and engine
    • Patent number 9,267,402
    • Issue date Feb 23, 2016
    • Hyundai Motor Company
    • Soo Hyung Woo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Oil control valve and variable valve lift system provided with the...
    • Patent number 9,115,652
    • Issue date Aug 25, 2015
    • Hyundai Motor Company
    • Byong Young Choi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Multiple variable valve lift apparatus and engine provided with the...
    • Patent number 9,074,499
    • Issue date Jul 7, 2015
    • Hyundai Motor Company
    • Soo Hyung Woo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 9,057,293
    • Issue date Jun 16, 2015
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple variable valve lift apparatus
    • Patent number 9,010,290
    • Issue date Apr 21, 2015
    • Hyundai Motor Company
    • Byong Young Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Connecting structure of multiple variable valve lift apparatus
    • Patent number 9,004,031
    • Issue date Apr 14, 2015
    • Hyundai Motor Company
    • Byong Young Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder air volume difference adjuster and continuous variable val...
    • Patent number 8,910,601
    • Issue date Dec 16, 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 8,899,196
    • Issue date Dec 2, 2014
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electro-hydraulic variable valve lift apparatus
    • Patent number 8,899,195
    • Issue date Dec 2, 2014
    • 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

    Electro-hydraulic variable valve lift apparatus
    • Patent number 8,646,422
    • Issue date Feb 11, 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

    Electro-hydraulic variable valve lift apparatus
    • Patent number 8,596,234
    • Issue date Dec 3, 2013
    • Hyundai Motor Company
    • Byong Young Choi
    • 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

    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 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

    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 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

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20170152770
    • Publication date Jun 1, 2017
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20170152772
    • Publication date Jun 1, 2017
    • Hyundai Motor Company
    • Byong Young CHOI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MUTIPLE VARIABLE VALVE LIFT APPRATUS
    • Publication number 20170152773
    • Publication date Jun 1, 2017
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20160369709
    • Publication date Dec 22, 2016
    • Hyundai Motor Company
    • Byong Young CHOI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20160363011
    • Publication date Dec 15, 2016
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20160108860
    • Publication date Apr 21, 2016
    • Hyundai Motor Campany
    • Byong Young Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE FOR PERFORMING CDA
    • Publication number 20160090921
    • Publication date Mar 31, 2016
    • Hyundai Motor Company
    • Byong Young CHOI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DESIGN METHOD OF SHORT DURATION CAM, SHORT DURATION CAM, VARIABLE V...
    • Publication number 20150345342
    • Publication date Dec 3, 2015
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL APPARATUS OF ENGINE HAVING VARIABLE VALVE LIFT APPARATUS AN...
    • Publication number 20150176444
    • Publication date Jun 25, 2015
    • Hyundai Motor Company
    • Byong Young CHOI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONNECTING STRUCTURE OF MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20150101552
    • Publication date Apr 16, 2015
    • Hyundai Motor Company
    • Byong Young Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROLLING METHOD FOR FLAME JET IGNITION ENGINE
    • Publication number 20150105998
    • Publication date Apr 16, 2015
    • Hyundai Motor Company
    • Won Jun LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20150068473
    • Publication date Mar 12, 2015
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20150059675
    • Publication date Mar 5, 2015
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS
    • Publication number 20150059676
    • Publication date Mar 5, 2015
    • Kia Motors Corporation
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLAME JET IGNITION ENGINE
    • Publication number 20140331960
    • Publication date Nov 13, 2014
    • Hyundai Motor Company
    • Won Jun LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTISTAGE VARIABLE VALVE LIFT APPARATUS, SYSTEM AND ENGINE
    • Publication number 20140261267
    • Publication date Sep 18, 2014
    • Hyundai Motor Company
    • Soo Hyung WOO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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 VALVE LIFT APPARATUS
    • Publication number 20140182531
    • Publication date Jul 3, 2014
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE VARIABLE VALVE LIFT APPARATUS AND ENGINE PROVIDED WITH THE...
    • Publication number 20140165940
    • Publication date Jun 19, 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

    PRE-CHAMBER STRUCTURE FOR PISTON ENGINE
    • Publication number 20140109865
    • Publication date Apr 24, 2014
    • Hyundai Motor Company
    • Wonjun LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER AIR VOLUME DIFFERENCE ADJUSTER AND CONTINUOUS VARIABLE VAL...
    • Publication number 20140090616
    • Publication date Apr 3, 2014
    • Hyundai Motor Company
    • Byong Young CHOI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRO-HYDRAULIC VARIABLE VALVE LIFT APPARATUS
    • Publication number 20140041605
    • Publication date Feb 13, 2014
    • Hyundai Motor Company
    • Soo Hyung Woo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    OIL CONTROL VALVE AND VARIABLE VALVE LIFT SYSTEM PROVIDED WITH THE...
    • Publication number 20120291889
    • Publication date Nov 22, 2012
    • Unick Corporation
    • Byong Young CHOI
    • 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

    HYDRAULIC VARIABLE VALVE LIFT APPARATUS
    • Publication number 20120118251
    • Publication date May 17, 2012
    • Hyundai Motor Company
    • Byong Young Choi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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