Inventor · disambiguated record
Myungsik Choi
Also filed as: CHOI MYUNGSIK
41 granted patents·12 pending applications·56 citations·filing 2008–2023
95Inventor score
Top patents by PatentIndex Score
53 records- 0189US7950359B2Variable valve systemHYUNDAI MOTOR CO LTD·Filed 2008·Granted May 31, 2011·20 cites·3 claims
- 0287US10487729B1Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2018·Granted Nov 26, 2019·3 cites·21 claims
- 0384US9587531B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Mar 7, 2017·2 cites·12 claims
- 0478US10006482B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jun 26, 2018·2 cites·16 claims
- 0576US8468985B2Electro-hydraulic variable valve lift apparatusCHO HOSUNG·Filed 2010·Granted Jun 25, 2013·4 cites·20 claims
- 0674US9399932B2Variable valve device that varies lift amount of valveHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jul 26, 2016·2 cites·10 claims
- 0774US8028668B2Rocker arm for variable valve lift, and variable valve lift apparatus having the sameHYUNDAI MOTOR CO LTD·Filed 2008·Granted Oct 4, 2011·5 cites·19 claims
- 0872US9995214B2Variable compression ratio deviceHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jun 12, 2018·1 cites·9 claims
- 0972US8079337B2Variable valve lift apparatusKIM BACK SIK·Filed 2009·Granted Dec 20, 2011·4 cites·15 claims
- 1071US9284878B2Variable compression ratio device and internal combustion engine using the sameHYUNDAI MOTOR CO LTD·Filed 2013·Granted Mar 15, 2016·2 cites·7 claims
- 1169US7971562B2Continuous variable valve lift deviceHYUNDAI MOTOR CO LTD·Filed 2008·Granted Jul 5, 2011·4 cites·17 claims
- 1266US8079332B2Continuous variable valve lift apparatusKIM BACK SIK·Filed 2008·Granted Dec 20, 2011·3 cites·18 claims
- 1361US12353335B2Semiconductor device and method of operating the sameSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Jul 8, 2025·0 cites·19 claims
- 1461US8695546B2Engine equipped with variable valve deviceCHOI MYUNGSIK·Filed 2010·Granted Apr 15, 2014·1 cites·9 claims
- 1558US9447708B2Electro-hydraulic valve trainHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 20, 2016·0 cites·11 claims
- 1657US12105965B2Storage device and storage system including the sameSAMSUNG ELECTRONICS CO LTD·Filed 2023·Granted Oct 1, 2024·0 cites·20 claims
- 1756US2013269637A1Direct acting variable valve lift apparatusKIA MOTORS CORP·Filed 2013·Application pending·0 cites
- 1855US8042501B2Continuously variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2009·Granted Oct 25, 2011·1 cites·16 claims
- 1955US7950362B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2008·Granted May 31, 2011·1 cites·20 claims
- 2054US12166903B2Computing device in a trusted computing system and attestation method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2022·Granted Dec 10, 2024·0 cites·20 claims
- 2154US10450949B2Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2017·Granted Oct 22, 2019·0 cites·3 claims
- 2254US8225757B2Continuous variable valve lift apparatusKIM BACK SIK·Filed 2008·Granted Jul 24, 2012·1 cites·17 claims
- 2353US2024176715A1Storage device for storing plurality of pieces of debug information and operating method thereofSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 2451US10533505B1Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2018·Granted Jan 14, 2020·0 cites·13 claims
- 2551US10260410B2Variable compression ratio device and control method thereofHYUNDAI MOTOR CO LTD·Filed 2017·Granted Apr 16, 2019·0 cites·17 claims
- 2651US2012137995A1Direct acting variable valve lift apparatusCHOI MYUNGSIK·Filed 2011·Application pending·0 cites
- 2750US10309264B2Roller finger followerHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jun 4, 2019·0 cites·11 claims
- 2850US9670848B2Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jun 6, 2017·0 cites·17 claims
- 2950US9470144B2Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2014·Granted Oct 18, 2016·0 cites·9 claims
- 3050US9441539B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 13, 2016·0 cites·17 claims
- 3150US8839747B2Composite power cycle engineHYUNDAI MOTOR CO LTD·Filed 2012·Granted Sep 23, 2014·0 cites·18 claims
- 3250US2024184931A1Storage device, operating method thereof, and system for providing safe storage space between application and storage device on application-by-application basisSAMSUNG ELECTRONICS CO LTD·Filed 2023·Application pending·0 cites
- 3349US9447739B2Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 20, 2016·0 cites·19 claims
- 3448US10408255B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Sep 10, 2019·0 cites·13 claims
- 3548US2020182105A1Oil control valveHYUNDAI MOTOR CO LTD·Filed 2019·Application pending·0 cites
- 3647US9556763B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jan 31, 2017·0 cites·7 claims
- 3747US2023153440A1Method, device, and platform for verifying integritySAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 3846US10024232B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jul 17, 2018·0 cites·5 claims
- 3946US9689282B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jun 27, 2017·0 cites·8 claims
- 4046US8555840B2Variable valve deviceCHOI MYUNGSIK·Filed 2011·Granted Oct 15, 2013·0 cites·14 claims
- 4145US10677156B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2018·Granted Jun 9, 2020·0 cites·13 claims
- 4245US10526962B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jan 7, 2020·0 cites·19 claims
- 4345US2015176442A1Camshaft-in-camshaft apparatus of variable valve duration systemHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 4444US8056517B2Variable valve lift apparatusKIM BACK SIK·Filed 2008·Granted Nov 15, 2011·0 cites·6 claims
- 4543US9874121B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jan 23, 2018·0 cites·8 claims
- 4643US9816409B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Nov 14, 2017·0 cites·7 claims
- 4743US2015101562A1Cda deviceKIA MOTORS CORP·Filed 2013·Application pending·0 cites
- 4841US10087829B2Variable compression ratio deviceHYUNDAI MOTOR CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·20 claims
- 4938US8528509B2Variable valve lift apparatusCHO HOSUNG·Filed 2010·Granted Sep 10, 2013·0 cites·13 claims
- 5038US2012138012A1Direct acting cda deviceCHOI MYUNGSIK·Filed 2011·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →