Inventor
CHOI MYUNGSIK
KR42 patents
⚠️ This page may combine multiple inventors who share the name “CHOI MYUNGSIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HYUNDAI MOTOR CO LTD
30 patentsUS7950359B2May 31, 2011
Variable valve system
HYUNDAI MOTOR CO LTD20 citations92
US10487729B1Nov 26, 2019
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD3 citations73
US10006482B2Jun 26, 2018
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD2 citations72
US9587531B2Mar 7, 2017
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD2 citations72
US9399932B2Jul 26, 2016
Variable valve device that varies lift amount of valve
HYUNDAI MOTOR CO LTD2 citations62
US9284878B2Mar 15, 2016
Variable compression ratio device and internal combustion engine using the same
HYUNDAI MOTOR CO LTD2 citations62
US8028668B2Oct 4, 2011
Rocker arm for variable valve lift, and variable valve lift apparatus having the same
HYUNDAI MOTOR CO LTD5 citations62
US7971562B2Jul 5, 2011
Continuous variable valve lift device
HYUNDAI MOTOR CO LTD4 citations60
US9995214B2Jun 12, 2018
Variable compression ratio device
HYUNDAI MOTOR CO LTD1 citations52
US9447708B2Sep 20, 2016
Electro-hydraulic valve train
HYUNDAI MOTOR CO LTD0 citations52
US8042501B2Oct 25, 2011
Continuously variable valve lift apparatus
HYUNDAI MOTOR CO LTD1 citations52
US7950362B2May 31, 2011
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD1 citations51
US10024232B2Jul 17, 2018
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD0 citations42
US10677156B2Jun 9, 2020
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD0 citations41
US10533505B1Jan 14, 2020
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD0 citations41
US10526962B2Jan 7, 2020
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD0 citations41
US10450949B2Oct 22, 2019
Variable compression ratio engine
HYUNDAI MOTOR CO LTD0 citations41
US10408255B2Sep 10, 2019
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD0 citations41
US10260410B2Apr 16, 2019
Variable compression ratio device and control method thereof
HYUNDAI MOTOR CO LTD0 citations41
US10087829B2Oct 2, 2018
Variable compression ratio device
HYUNDAI MOTOR CO LTD0 citations41
US9874121B2Jan 23, 2018
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41
US9816409B2Nov 14, 2017
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41
US9689282B2Jun 27, 2017
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41
US9670848B2Jun 6, 2017
Variable compression ratio engine
HYUNDAI MOTOR CO LTD0 citations41
US9556763B2Jan 31, 2017
Variable valve lift apparatus
HYUNDAI MOTOR CO LTD0 citations41
US9470144B2Oct 18, 2016
Variable compression ratio engine
HYUNDAI MOTOR CO LTD0 citations41
US9447739B2Sep 20, 2016
Variable compression ratio engine
HYUNDAI MOTOR CO LTD0 citations41
US9441539B2Sep 13, 2016
Variable compression ratio apparatus
HYUNDAI MOTOR CO LTD0 citations41
US8839747B2Sep 23, 2014
Composite power cycle engine
HYUNDAI MOTOR CO LTD0 citations41
US10309264B2Jun 4, 2019
Roller finger follower
HYUNDAI MOTOR CO LTD0 citations34
KIM BACK SIK
4 patentsUS8079337B2Dec 20, 2011
Variable valve lift apparatus
KIM BACK SIK4 citations62
US8079332B2Dec 20, 2011
Continuous variable valve lift apparatus
KIM BACK SIK3 citations62
US8225757B2Jul 24, 2012
Continuous variable valve lift apparatus
KIM BACK SIK1 citations51
US8056517B2Nov 15, 2011
Variable valve lift apparatus
KIM BACK SIK0 citations41
CHOI MYUNGSIK
3 patentsSAMSUNG ELECTRONICS CO LTD
3 patentsUS12353335B2Jul 8, 2025
Semiconductor device and method of operating the same
SAMSUNG ELECTRONICS CO LTD0 citations58
US12166903B2Dec 10, 2024
Computing device in a trusted computing system and attestation method thereof
SAMSUNG ELECTRONICS CO LTD0 citations49
US12105965B2Oct 1, 2024
Storage device and storage system including the same
SAMSUNG ELECTRONICS CO LTD0 citations47