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Bucheon-city, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Mechanical chain tensioner
Patent number
11,781,622
Issue date
Oct 10, 2023
Hyundai Motor Company
Sang Hyun Bang
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Oil drain preventing device for continuously variable valve timing...
Patent number
10,415,438
Issue date
Sep 17, 2019
Hyundai Motor Company
Sang Hyun Bang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Slide type continuous variable valve lift device
Patent number
8,079,333
Issue date
Dec 20, 2011
Hyundai Motor Company
Byoung Young Choi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Variable valve lift apparatus
Patent number
7,793,627
Issue date
Sep 14, 2010
Hyundai Motor Company
Sang Hyun Bang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
MECHANICAL CHAIN TENSIONER
Publication number
20220412452
Publication date
Dec 29, 2022
Hyundai Motor Company
Sang Hyun Bang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
OIL DRAIN PREVENTING DEVICE FOR CONTINUOUSLY VARIABLE VALVE TIMING...
Publication number
20190072008
Publication date
Mar 7, 2019
Hyundai Motor Company
Sang Hyun Bang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Slide Type Continuous Variable Valve Lift Device
Publication number
20100018484
Publication date
Jan 28, 2010
Hyundai Motor Company
Byoung Young CHOI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE VALVE LIFT APPARATUS
Publication number
20090126661
Publication date
May 21, 2009
Sang Hyun Bang
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES