Inventor
CHOI BYONG YOUNG
KR34 patents
⚠️ This page may combine multiple inventors who share the name “CHOI BYONG YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
18 patentsUS9845737B2Dec 19, 2017
Engine system
HYUNDAI MOTOR CO LTD3 citations73
US9816406B2Nov 14, 2017
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD2 citations73
US9004031B1Apr 14, 2015
Connecting structure of multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD4 citations73
US9869253B2Jan 16, 2018
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD2 citations72
US8899196B2Dec 2, 2014
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD4 citations71
US9140147B2Sep 22, 2015
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD3 citations62
US9057293B2Jun 16, 2015
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD2 citations62
US7819098B2Oct 26, 2010
Variable valve timing apparatus and control method for the same
HYUNDAI MOTOR CO LTD2 citations62
US9074499B2Jul 7, 2015
Multiple variable valve lift apparatus and engine provided with the same
HYUNDAI MOTOR CO LTD2 citations61
US9010290B2Apr 21, 2015
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD3 citations58
US9476331B2Oct 25, 2016
Control apparatus of engine having variable valve lift apparatus and a method thereof
HYUNDAI MOTOR CO LTD0 citations52
US8910601B2Dec 16, 2014
Cylinder air volume difference adjuster and continuous variable valve lifter including the same
HYUNDAI MOTOR CO LTD0 citations52
US8899195B2Dec 2, 2014
Electro-hydraulic variable valve lift apparatus
HYUNDAI MOTOR CO LTD1 citations52
US9267402B2Feb 23, 2016
Multistage variable valve lift apparatus, system and engine
HYUNDAI MOTOR CO LTD0 citations48
US10077690B2Sep 18, 2018
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41
US9945273B2Apr 17, 2018
Multiple variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41
US9732679B2Aug 15, 2017
Engine for performing CDA
HYUNDAI MOTOR CO LTD0 citations41
US9784177B2Oct 10, 2017
Engine system
HYUNDAI MOTOR CO LTD0 citations37
YANG JEI CHOON
8 patentsUS8468990B2Jun 25, 2013
Continuously variable valve timing apparatus
YANG JEI CHOON3 citations62
US8291875B2Oct 23, 2012
Continuously variable valve lift device for vehicle
YANG JEI CHOON3 citations62
US8607751B2Dec 17, 2013
Electro-hydraulic variable valve lift system
YANG JEI CHOON1 citations51
US8464676B2Jun 18, 2013
Variable valve timing apparatus
YANG JEI CHOON1 citations51
US8312852B2Nov 20, 2012
Variable tappet
YANG JEI CHOON1 citations51
US8245676B2Aug 21, 2012
Continuously variable valve lift device of engine
YANG JEI CHOON1 citations51
US8573168B2Nov 5, 2013
Hydraulic pressure valve apparatus
YANG JEI CHOON0 citations50
US8616166B2Dec 31, 2013
Electric continuous variable valve timing apparatus
YANG JEI CHOON0 citations40
CHOI BYONG YOUNG
7 patentsUS8464677B2Jun 18, 2013
Variable valve lift apparatus
CHOI BYONG YOUNG30 citations91
US8807101B2Aug 19, 2014
Variable valve lift apparatus
CHOI BYONG YOUNG8 citations83
US8176891B2May 15, 2012
Multi-cylinder engine
CHOI BYONG YOUNG15 citations83
US9115652B2Aug 25, 2015
Oil control valve and variable valve lift system provided with the same
CHOI BYONG YOUNG5 citations72
US8596234B2Dec 3, 2013
Electro-hydraulic variable valve lift apparatus
CHOI BYONG YOUNG2 citations62
US8646422B2Feb 11, 2014
Electro-hydraulic variable valve lift apparatus
CHOI BYONG YOUNG1 citations51
US8726861B2May 20, 2014
Variable valve lift apparatus
CHOI BYONG YOUNG1 citations50