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Changyeol Choi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Injector for engine
    • Patent number 8,322,635
    • Issue date Dec 4, 2012
    • Hyundai Motor Company
    • Changyeol Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CLOSED LOOP CONTROL FUEL INJECTION METHOD
    • Publication number 20130340716
    • Publication date Dec 26, 2013
    • Hyundai Motor Company
    • Changyeol Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR HOLE STRUCTURE FOR ENGINE
    • Publication number 20120125293
    • Publication date May 24, 2012
    • Hyundai Motor Company
    • Changyeol Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INJECTOR FOR ENGINE
    • Publication number 20120048970
    • Publication date Mar 1, 2012
    • Hyundai Motor Company
    • Changyeol Choi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS