P

Inventor

KONG JIN KOOK

KR66 patents
⚠️ This page may combine multiple inventors who share the name “KONG JIN KOOK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HYUNDAI MOTOR CO LTD

21 patents
US7987826B2Aug 2, 2011

Variable valve lift apparatus

HYUNDAI MOTOR CO LTD44 citations93
US8051648B2Nov 8, 2011

Exhaust manifold being integrally formed with cylinder head

HYUNDAI MOTOR CO LTD11 citations79
US8667934B1Mar 11, 2014

Engine having compression ratio variable device

HYUNDAI MOTOR CO LTD4 citations73
US7681543B2Mar 23, 2010

Tappet apparatus

HYUNDAI MOTOR CO LTD7 citations70
US8047177B2Nov 1, 2011

Cylinder head having an integrally formed port-exhaust manifold assembly

HYUNDAI MOTOR CO LTD6 citations69
US6588386B2Jul 8, 2003

Variable valve lift system

HYUNDAI MOTOR CO LTD4 citations63
US9399932B2Jul 26, 2016

Variable valve device that varies lift amount of valve

HYUNDAI MOTOR CO LTD2 citations62
US9140182B2Sep 22, 2015

Variable compression ratio control system

HYUNDAI MOTOR CO LTD3 citations62
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
US7966980B2Jun 28, 2011

Variable compression ratio apparatus

HYUNDAI MOTOR CO LTD5 citations62
US9074499B2Jul 7, 2015

Multiple variable valve lift apparatus and engine provided with the same

HYUNDAI MOTOR CO LTD2 citations61
US7823552B2Nov 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
US9010290B2Apr 21, 2015

Multiple variable valve lift apparatus

HYUNDAI MOTOR CO LTD3 citations58
US10710445B2Jul 14, 2020

Powertrain for hybrid vehicle

HYUNDAI MOTOR CO LTD1 citations53
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
US8720395B2May 13, 2014

Variable compression ratio apparatus

HYUNDAI MOTOR CO LTD1 citations52
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

YANG JEI CHOON

10 patents

CHOI BYONG YOUNG

6 patents

LEE EUN HO

4 patents

LEE JU HUN

3 patents

HA KYOUNG PYO

2 patents

KONG JIN KOOK

2 patents

SON JIN WOOK

1 patent

LEE DONG SEOK

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.