Inventor · disambiguated record
Won Gyu Kim
Also filed as: KIM WON GYU
30 granted patents·8 pending applications·40 citations·filing 2003–2022
93Inventor score
Top patents by PatentIndex Score
38 records- 0196US11378055B1Method of controlling ignition coilHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jul 5, 2022·4 cites·12 claims
- 0289US10337364B2One-way clutch type variable valve timing device and engine system having the sameHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jul 2, 2019·2 cites·18 claims
- 0384US9587531B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Mar 7, 2017·2 cites·12 claims
- 0483US10161440B2Connecting rod with mechanism for varying compression ratioHYUNDAI MOTOR CO LTD·Filed 2017·Granted Dec 25, 2018·2 cites·7 claims
- 0578US10006482B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jun 26, 2018·2 cites·16 claims
- 0678US8408173B2Electro-hydraulic variable valve lift apparatusCHO MYUNG RAE·Filed 2010·Granted Apr 2, 2013·4 cites·12 claims
- 0778US8166930B2Variable compression ratio apparatusCHO MYUNG RAE·Filed 2009·Granted May 1, 2012·10 cites·20 claims
- 0876US8468985B2Electro-hydraulic variable valve lift apparatusCHO HOSUNG·Filed 2010·Granted Jun 25, 2013·4 cites·20 claims
- 0974US9399932B2Variable valve device that varies lift amount of valveHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jul 26, 2016·2 cites·10 claims
- 1069US11255302B1Intake system for vehicleHYUNDAI MOTOR CO LTD·Filed 2021·Granted Feb 22, 2022·0 cites·19 claims
- 1168US10196973B2Variable compression ratio deviceHYUNDAI MOTOR CO LTD·Filed 2016·Granted Feb 5, 2019·1 cites·11 claims
- 1265US8074612B2Variable compression ratio apparatusSHIN MIN SIG·Filed 2008·Granted Dec 13, 2011·7 cites·14 claims
- 1360US11784466B2Multi-ignition coil control systemHYUNDAI MOTOR CO LTD·Filed 2022·Granted Oct 10, 2023·0 cites·8 claims
- 1457US11846262B2Ignition coil control system and methodHYUNDAI MOTOR CO LTD·Filed 2021·Granted Dec 19, 2023·0 cites·15 claims
- 1554US10794308B2Apparatus and method for controlling deactivation of cylinders in engineHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·16 claims
- 1652US2004241209A1Carbonated candy-type pharmaceutical preparationFiled 2003·Application pending·0 cites
- 1751US10260410B2Variable compression ratio device and control method thereofHYUNDAI MOTOR CO LTD·Filed 2017·Granted Apr 16, 2019·0 cites·17 claims
- 1850US9470144B2Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2014·Granted Oct 18, 2016·0 cites·9 claims
- 1950US9441539B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 13, 2016·0 cites·17 claims
- 2050US2015167562A1Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 2149US9447739B2Variable compression ratio engineHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 20, 2016·0 cites·19 claims
- 2248US10408255B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2016·Granted Sep 10, 2019·0 cites·13 claims
- 2347US11560870B2Ignition coil control system and method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Granted Jan 24, 2023·0 cites·4 claims
- 2447US9556763B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jan 31, 2017·0 cites·7 claims
- 2546US9689282B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jun 27, 2017·0 cites·8 claims
- 2646US2022285921A1System of controlling ignition coil and method thereofHYUNDAI MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 2746US2022364537A1Ignition coil control systemHYUNDAI MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 2845US10526962B2Variable compression ratio apparatusHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jan 7, 2020·0 cites·19 claims
- 2945US10260438B2Cylinder de-activation control method and cylinder de-activation systemHYUNDAI MOTOR CO LTD·Filed 2017·Granted Apr 16, 2019·0 cites·8 claims
- 3045US2015176442A1Camshaft-in-camshaft apparatus of variable valve duration systemHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 3143US9816409B2Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Granted Nov 14, 2017·0 cites·7 claims
- 3243US2015101562A1Cda deviceKIA MOTORS CORP·Filed 2013·Application pending·0 cites
- 3341US10087829B2Variable compression ratio deviceHYUNDAI MOTOR CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·20 claims
- 3439US9869273B2Vane-rotor type Stirling engineHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jan 16, 2018·0 cites·8 claims
- 3538US8528509B2Variable valve lift apparatusCHO HOSUNG·Filed 2010·Granted Sep 10, 2013·0 cites·13 claims
- 3637US8752415B2Method and system for measuring engine oil deteriorationKIM WON GYU·Filed 2011·Granted Jun 17, 2014·0 cites·3 claims
- 3736US2016169067A1Variable valve lift apparatusHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 3836US2016160701A1Cylinder deactivation engineHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →