Inventor · disambiguated record
Yong Kak Choi
Also filed as: CHOI YONG KAK
34 granted patents·9 pending applications·139 citations·filing 2004–2024
96Inventor score
Top patents by PatentIndex Score
43 records- 0195US11485351B2Apparatus of controlling hybrid vehicle and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Nov 1, 2022·5 cites·12 claims
- 0295US11433878B2Apparatus and method of controlling hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Sep 6, 2022·5 cites·16 claims
- 0394US7789796B2Method for controlling idle stop mode in hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2007·Granted Sep 7, 2010·34 cites·5 claims
- 0492US11180149B2Vehicle and method for controlling the sameHYUNDAI MOTOR CO LTD·Filed 2019·Granted Nov 23, 2021·8 cites·27 claims
- 0592US11007998B1Hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted May 18, 2021·7 cites·10 claims
- 0691US12115972B2Apparatus for controlling hybrid vehicle and method using the sameHYUNDAI MOTOR CO LTD·Filed 2020·Granted Oct 15, 2024·2 cites·20 claims
- 0790US9908420B2Charging control method and system for electric vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Mar 6, 2018·10 cites·12 claims
- 0889US11554780B2Regenerative braking control system and method of AWD hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·23 claims
- 0988US11548493B2Apparatus of controlling hybrid vehicle having electric supercharger and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 10, 2023·2 cites·6 claims
- 1086US11554782B2Apparatus of controlling engine including electric supercharger based on driver's tendency, and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jan 17, 2023·2 cites·12 claims
- 1185US11584354B2Apparatus and method of controlling a hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2020·Granted Feb 21, 2023·2 cites·16 claims
- 1283US11035312B2Apparatus for diagnosing EGR valve and method thereofHYUNDAI MOTOR CO LTD·Filed 2020·Granted Jun 15, 2021·2 cites·21 claims
- 1382US2025002001A1Apparatus for controlling hybrid vehicle and method using the sameHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 1481US9744965B2Engine operation control system and method of eco-friendly vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Aug 29, 2017·4 cites·22 claims
- 1576US8768553B2Method and system for controlling charging of battery for hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2012·Granted Jul 1, 2014·6 cites·17 claims
- 1675US7867134B2Control method for improving fuel efficiency of hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2007·Granted Jan 11, 2011·10 cites·6 claims
- 1771US10220828B2Engine idle operation control method and system for heating of hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Mar 5, 2019·3 cites·14 claims
- 1868US8594887B1Method and system for measuring tilt angle during turn of vehicleHYUNDAI MOTOR CO LTD·Filed 2012·Granted Nov 26, 2013·3 cites·15 claims
- 1967US7988592B2Method for controlling idle stop mode in hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2007·Granted Aug 2, 2011·6 cites·2 claims
- 2066US9254833B2Method and system for charging battery for hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2012·Granted Feb 9, 2016·4 cites·13 claims
- 2164US8880254B2Engine starting control method for hybrid vehicleCHOI YONG KAK·Filed 2012·Granted Nov 4, 2014·3 cites·13 claims
- 2264US8862311B2System and method for measuring inclination of vehicleHYUNDAI MOTOR CO LTD·Filed 2012·Granted Oct 14, 2014·2 cites·12 claims
- 2360US9145134B2Method and system for controlling engine start of hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2012·Granted Sep 29, 2015·2 cites·8 claims
- 2459US9452758B2Method, system, and computer readable medium for displaying driver's propensityHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 27, 2016·1 cites·15 claims
- 2559US8965611B2Method of improving fuel economy through electric vehicle control of a hybrid vehicle having various modesCHOI YONG KAK·Filed 2012·Granted Feb 24, 2015·2 cites·6 claims
- 2658US9573483B2Driving control method for hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2013·Granted Feb 21, 2017·2 cites·7 claims
- 2756US10737683B2Hybrid vehicle and method for controlling the sameHYUNDAI MOTOR CO LTD·Filed 2017·Granted Aug 11, 2020·0 cites·20 claims
- 2856US2025363833A1Vehicle dte information providing system and method thereforHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2954US2025187435A1Apparatus and method for providing distance-to-empty information of vehicleHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 3051US7976581B2Electric power generation control method during idle charge in hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2007·Granted Jul 12, 2011·2 cites·3 claims
- 3151US7828696B2Method for controlling engine torque of hybrid electric vehicle with electronic throttle controlHYUNDAI MOTOR CO LTD·Filed 2007·Granted Nov 9, 2010·2 cites·1 claims
- 3251US2008041078A1Method of controlling air conditioner in hybrid carCHOI YONG-KAK·Filed 2006·Application pending·0 cites
- 3347US10752236B2Apparatus and method for controlling gear shift of hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2017·Granted Aug 25, 2020·0 cites·12 claims
- 3447US9981653B2System and method for reducing exhaust gas of hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted May 29, 2018·0 cites·12 claims
- 3547US7198335B2Method and system for controlling regenerative braking of a four wheel drive electric vehicleHYUNDAI MOTOR CO LTD·Filed 2004·Granted Apr 3, 2007·6 cites·8 claims
- 3646US2021179067A1Apparatus and method of controlling hybrid vehicle having electric superchargerHYUNDAI MOTOR CO LTD·Filed 2020·Application pending·0 cites
- 3743US2016082944A1Apparatus and Method for Controlling Driving of Hybrid VehicleHYUNDAI MOTOR CO LTD·Filed 2014·Application pending·0 cites
- 3842US11634114B2Apparatus and method for controlling hybrid vehicle having electric superchargersHYUNDAI MOTOR CO LTD·Filed 2019·Granted Apr 25, 2023·0 cites·9 claims
- 3941US9631570B2Apparatus and method for controlling operation of engine of vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Apr 25, 2017·0 cites·18 claims
- 4041US2015005999A1System and method for controlling driving mode of hybrid vehicleKIA MOTORS CORP·Filed 2013·Application pending·0 cites
- 4138US2007284158A1Method and system for controlling charge and discharge amounts of a main battery for a hybrid carCHOI YONG KAK·Filed 2006·Application pending·0 cites
- 4237US2013144514A1System and method for controlling engine of hybrid vehicleCHOI YONG KAK·Filed 2012·Application pending·0 cites
- 4335US9873334B2Method and system for variably adjusting voltage of LDC for hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jan 23, 2018·0 cites·11 claims
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