Inventor · disambiguated record
Kyu Il Lee
Also filed as: LEE KYU IL
36 granted patents·7 pending applications·110 citations·filing 2001–2025
96Inventor score
Top patents by PatentIndex Score
43 records- 0189US9242573B2System and method for controlling air supply of fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2013·Granted Jan 26, 2016·12 cites·10 claims
- 0287US8315752B2Apparatus and method for controlling motor position and creep of electric vehicleKWON SANG UK·Filed 2009·Granted Nov 20, 2012·20 cites·34 claims
- 0387US7835831B2Power-down control method of fuel cell hybrid electric vehicleHYUNDAI MOTOR CO LTD·Filed 2007·Granted Nov 16, 2010·20 cites·10 claims
- 0486US10147960B2Shut down system and control method of fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Dec 4, 2018·3 cites·15 claims
- 0583US12315971B2Multi-fuel cell system and control method thereofHYUNDAI MOTOR CO LTD·Filed 2022·Granted May 27, 2025·0 cites·13 claims
- 0683US10807499B2External power supply system and supply method of fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2018·Granted Oct 20, 2020·4 cites·17 claims
- 0783US2025343252A1Condensate water drain control system and control method for fuel cellHYUNDAI MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0883US2025260032A1Multi-Fuel Cell System and Control Method ThereofHYUNDAI MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 0979US7524896B2Hydroxypivalyl hydroxypivalate ester plasticizer composition and method of preparing the sameLG CHEMICAL LTD·Filed 2006·Granted Apr 28, 2009·4 cites·16 claims
- 1077US9469197B2Apparatus for compensating for torque of fuel cell electric vehicle and method thereofHYUNDAI MOTOR CO LTD·Filed 2015·Granted Oct 18, 2016·2 cites·11 claims
- 1176US7420339B2Regenerative braking system of fuel cell vehicle using super capacitorHYUNDAI MOTOR CO LTD·Filed 2007·Granted Sep 2, 2008·11 cites·5 claims
- 1275US11296339B2Apparatus and method for controlling hydrogen purgingHYUNDAI MOTOR CO LTD·Filed 2019·Granted Apr 5, 2022·0 cites·7 claims
- 1371US9871401B2Method and apparatus for controlling low-voltage battery chargingHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jan 16, 2018·2 cites·11 claims
- 1470US12334606B2Condensate water drain control system and control method for fuel cellHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jun 17, 2025·0 cites·8 claims
- 1570US10000141B2Method and system for controlling fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Jun 19, 2018·2 cites·14 claims
- 1670US9154072B2Motor torque control apparatus and methodHYUNDAI MOTOR CO LTD·Filed 2013·Granted Oct 6, 2015·2 cites·7 claims
- 1770US7326804B2Triethyleneglycol ester based plasticizer composition for polyvinyl chloride resin and method of preparing the sameLG CHEMICAL LTD·Filed 2006·Granted Feb 5, 2008·4 cites·5 claims
- 1870US6703436B2Neopentylglycol ester based plasticizer composition for polyvinyl chloride resin and method of process thereofLG CHEMICAL LTD·Filed 2001·Granted Mar 9, 2004·8 cites·7 claims
- 1969US8859158B2System and method for controlling operation of fuel cell hybrid system by switching to battery power in response to idle stop conditionKWON SANG UK·Filed 2011·Granted Oct 14, 2014·1 cites·10 claims
- 2068US9821665B2Safety apparatus for portable power generation of fuel cell vehicle and operation method thereofHYUNDAI MOTOR CO LTD·Filed 2015·Granted Nov 21, 2017·2 cites·15 claims
- 2166US6831121B2Trimethylolpropane ester-based plasticizer composition for polyvinyl chloride resinLG CHEMICAL LTD·Filed 2001·Granted Dec 14, 2004·6 cites·7 claims
- 2265US10247768B2System and method for measuring insulation resistance of fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Apr 2, 2019·2 cites·7 claims
- 2361US10511038B2Apparatus and method for controlling hydrogen purgingHYUNDAI MOTOR CO LTD·Filed 2015·Granted Dec 17, 2019·1 cites·5 claims
- 2460US9758058B2Emergency start method and system for fuel cell-powered vehicleHYUNDAI MOTOR CO LTD·Filed 2014·Granted Sep 12, 2017·0 cites·9 claims
- 2560US8958944B2Method for controlling creep torque of a vehicleJUNG JAE WON·Filed 2011·Granted Feb 17, 2015·3 cites·8 claims
- 2657US10930956B2Low flow control method and system for fuel cellHYUNDAI MOTOR CO LTD·Filed 2017·Granted Feb 23, 2021·0 cites·19 claims
- 2756US9616769B2Torque control apparatus and method for drive motorHYUNDAI MOTOR CO LTD·Filed 2014·Granted Apr 11, 2017·1 cites·11 claims
- 2856US9616767B2System and method for power distribution of fuel cell hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Apr 11, 2017·0 cites·14 claims
- 2954US10938043B2Restarting system, controller and restarting method for fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2016·Granted Mar 2, 2021·0 cites·9 claims
- 3049US10026980B2Method and system for maintaining stability of system of fuel cell vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Jul 17, 2018·0 cites·19 claims
- 3148US10964964B2Method and system for controlling hydrogen supply for fuel cellHYUNDAI MOTOR CO LTD·Filed 2017·Granted Mar 30, 2021·0 cites·10 claims
- 3248US9379568B2Method and apparatus for controlling charge of a low-voltage batteryHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jun 28, 2016·0 cites·20 claims
- 3348US9365130B2System and method for supercharging fuel cellHYUNDAI MOTOR CO LTD·Filed 2014·Granted Jun 14, 2016·0 cites·14 claims
- 3446US10403914B2Integrated fuel cell control system and operating method thereofHYUNDAI MOTOR CO LTD·Filed 2016·Granted Sep 3, 2019·0 cites·7 claims
- 3545US2023409781A1Inverse design system designing nano-optical device using controllable generative adversarial network and training and design methodsSAMSUNG ELECTRONICS CO LTD·Filed 2022·Application pending·0 cites
- 3644US10272797B2Method and system for controlling charging of low-voltage batteryHYUNDAI MOTOR CO LTD·Filed 2016·Granted Apr 30, 2019·0 cites·13 claims
- 3744US9929579B2Method and apparatus for controlling charging of low voltage batteryHYUNDAI MOTOR CO LTD·Filed 2015·Granted Mar 27, 2018·0 cites·14 claims
- 3843US11148553B2Apparatus for controlling temperature of fuel cell and method thereofHYUNDAI MOTOR CO LTD·Filed 2017·Granted Oct 19, 2021·0 cites·16 claims
- 3943US10688869B2Apparatus for controlling battery state of charge, system having apparatus for controlling battery state of charge, and method for controlling battery state of chargeHYUNDAI MOTOR CO LTD·Filed 2017·Granted Jun 23, 2020·0 cites·5 claims
- 4042US2015086891A1Apparatus and method for starting fuel cell vehicle in emergencyHYUNDAI MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 4141US2014145500A1Power distribution device and method for fuel cell-supercapacitor hybrid vehicleKWON SANG UK·Filed 2009·Application pending·0 cites
- 4237US2016156084A1Apparatus and method for controlling converterHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 4335US2007027240A1Diethyleneglycol ester based plasticizer composition and polyvinyl chloride resin using the sameLEE KYE-SEOK·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kyu Il Lee files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →