Eui Chul Choi

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Patents Grantslast 30 patents

Information Patent Grant
Engine cooling system and method for vehicle applying turbocharger
- Patent number 10,767,546
- Issue date Sep 8, 2020
- Hyundai Motor Company
- Su-Ho Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hydraulic timing chain tensioner and timing chain system
- Patent number 9,151,365
- Issue date Oct 6, 2015
- Hyundai Motor Company
- Chung Han Oh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Variable valve lift apparatus
- Patent number 8,528,509
- Issue date Sep 10, 2013
- Hyundai Motor Company
- Hosung Cho
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Electro-hydraulic variable valve lift apparatus
- Patent number 8,468,985
- Issue date Jun 25, 2013
- Hyundai Motor Company
- Hosung Cho
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electro-hydraulic variable valve lift apparatus
- Patent number 8,408,173
- Issue date Apr 2, 2013
- Hyundai Motor Company
- Myung Rae Cho
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ENGINE COOLING SYSTEM AND METHOD FOR VEHICLE APPLYING TURBOCHARGER
- Publication number 20200116071
- Publication date Apr 16, 2020
- Hyundai Motor Company
- Su-Ho LEE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
HYDRAULIC TIMING CHAIN TENSIONER AND TIMING CHAIN SYSTEM
- Publication number 20150024887
- Publication date Jan 22, 2015
- Hyundai Motor Company
- Chung Han Oh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
VARIABLE VALVE LIFT APPARATUS
- Publication number 20110132299
- Publication date Jun 9, 2011
- Hyundai Motor Company
- Hosung Cho
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRO-HYDRAULIC VARIABLE VALVE LIFT APPARATUS
- Publication number 20110132301
- Publication date Jun 9, 2011
- Hyundai Motor Company
- Myung Rae Cho
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRO-HYDRAULIC VARIABLE VALVE LIFT APPARATUS
- Publication number 20110132297
- Publication date Jun 9, 2011
- Hyundai Motor Company
- Hosung Cho
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES