Chang Ho YANG

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Osan-si, KR

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Patents Grantslast 30 patents

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
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
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
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

Patents Applicationslast 30 patents

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
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 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 20120079999
- Publication date Apr 5, 2012
- Kia Motors Corporation
- Chang Ho Yang
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VARIABLE VALVE LIFT APPARATUS
- Publication number 20120048219
- Publication date Mar 1, 2012
- Hyundai Motor Company
- Byong Young Choi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES