Inventor
CHANG KYOUNG JOON
KR7 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KYOUNG JOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
6 patentsUS7823552B2Nov 2, 2010
Continuous variable valve lift apparatus
HYUNDAI MOTOR CO LTD6 citations61
US7789053B2Sep 7, 2010
Continuous variable valve lift apparatus
HYUNDAI MOTOR CO LTD2 citations60
US7950360B2May 31, 2011
Continuous variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations51
US7836863B2Nov 23, 2010
Variable valve lift apparatus of engine for vehicles
HYUNDAI MOTOR CO LTD1 citations51
US7918202B2Apr 5, 2011
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations50
US7905207B2Mar 15, 2011
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41