Chulho Yu

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Dongjak-gu, KR

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Patents Grantslast 30 patents

Information Patent Grant
After treatment system and after treatment method for lean-burn engine
- Patent number 10,697,340
- Issue date Jun 30, 2020
- Hyundai Motor Company
- Nahm Roh Joo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Engine having continuous variable timing device
- Patent number 9,194,305
- Issue date Nov 24, 2015
- Hyundai Motor Company
- Young Kyu Oh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine having continuously variable valve timing mechanism
- Patent number 9,169,745
- Issue date Oct 27, 2015
- Hyundai Motor Company
- Young Kyu Oh
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of controlling CVVT according to current control for oil con...
- Patent number 9,115,651
- Issue date Aug 25, 2015
- Hyundai Motor Company
- Young Kyu Oh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
ENGINE HAVING CONTINUOUS VARIABLE TIMING DEVICE
- Publication number 20150101553
- Publication date Apr 16, 2015
- Kia Motors Corporation
- Young Kyu Oh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ENGINE HAVING CONTINUOUSLY VARIABLE VALVE TIMING MECHANISM
- Publication number 20150068476
- Publication date Mar 12, 2015
- Kia Motors Corporation
- Young Kyu OH
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD OF CONTROLLING CVVT ACCORDING TO CURRENT CONTROL FOR OIL CON...
- Publication number 20150007787
- Publication date Jan 8, 2015
- Kia Motors Corporation
- Young Kyu Oh
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS