TREA

Kwanhee Choi

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  • Seoul, KR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine system
    • Patent number 11,359,585
    • Issue date Jun 14, 2022
    • Hyundai Motor Company
    • Dong Hee Han
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine system
    • Patent number 10,883,453
    • Issue date Jan 5, 2021
    • Hyundai Motor Company
    • Dong Hee Han
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine exhaust catalyst heating system
    • Patent number 10,458,300
    • Issue date Oct 29, 2019
    • Hyundai Motor Company
    • Hyungbok Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine system
    • Patent number 10,273,908
    • Issue date Apr 30, 2019
    • Hyundai Motor Company
    • Joowon Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Control apparatus of engine having turbocharger and method thereof
    • Patent number 9,903,317
    • Issue date Feb 27, 2018
    • Hyundai Motor Company
    • Dong Hee Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for controlling exhaust gas recirculation system for engine
    • Patent number 9,890,749
    • Issue date Feb 13, 2018
    • Hyundai Motor Company
    • Dong Hee Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine having low pressure EGR system and control method thereof
    • Patent number 9,726,090
    • Issue date Aug 8, 2017
    • Hyundai Motor Company
    • Seung Hwan Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control apparatus for engine having turbocharger and method thereof
    • Patent number 9,599,044
    • Issue date Mar 21, 2017
    • Hyundai Motor Company
    • Dong Hee Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20210071624
    • Publication date Mar 11, 2021
    • Hyundai Motor Company
    • Dong Hee HAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20190128219
    • Publication date May 2, 2019
    • Hyundai Motor Company
    • Dong Hee Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20180058289
    • Publication date Mar 1, 2018
    • Hyundai Motor Company
    • Hyungbok LEE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ENGINE SYSTEM
    • Publication number 20180030934
    • Publication date Feb 1, 2018
    • Hyundai Motor Company
    • Joowon LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS AND METHOD FOR CONTROLLING ENGINE HAVING VARIABLE VALVE A...
    • Publication number 20170350325
    • Publication date Dec 7, 2017
    • Hyundai Motor Company
    • Dong Hee HAN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE HAVING LOW PRESSURE EGR SYSTEM AND CONTROL METHOD THEREOF
    • Publication number 20160326972
    • Publication date Nov 10, 2016
    • Hyundai Motor Company
    • Seung Hwan KIM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR CONTROLLING EXHAUST GAS RECIRCULATION SYSTEM FOR ENGINE
    • Publication number 20160153378
    • Publication date Jun 2, 2016
    • Hyundai Motor Company
    • Dong Hee HAN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE SYSTEM HAVING TURBOCHARGER
    • Publication number 20160153337
    • Publication date Jun 2, 2016
    • Hyundai Motor Company
    • Jong Il PARK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS FOR ENGINE HAVING TURBOCHARGER AND METHOD THEREOF
    • Publication number 20150184603
    • Publication date Jul 2, 2015
    • Hyundai Motor Company
    • Dong Hee Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL APPARATUS OF ENGINE HAVING TURBOCHARGER AND METHOD THEREOF
    • Publication number 20150176535
    • Publication date Jun 25, 2015
    • Hyundai Motor Company
    • Dong Hee Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS