Inventor · disambiguated record
Youn Sik Lee
Also filed as: LEE YOUN S · LEE YOUN-SIK
17 granted patents·8 pending applications·14 citations·filing 1988–2024
88Inventor score
Files withHYUNDAI MOTOR CO LTD14NHN BUSINESS PLATFORM CORP3CHOI JI-HOON1FOUND RES & BUSINESS SEOUL NAT UNIV SCI & TECH1KIA CORP1
Top patents by PatentIndex Score
25 records- 0186US11489476B2Vehicle power conversion apparatus and methodHYUNDAI MOTOR CO LTD·Filed 2020·Granted Nov 1, 2022·2 cites·14 claims
- 0280US11223292B2United converter apparatus and operating method thereofHYUNDAI MOTOR CO LTD·Filed 2019·Granted Jan 11, 2022·3 cites·14 claims
- 0375US10956966B2Method, non-transitory computer-readable medium, and system for online transaction using offline experienceNHN ENTERTAINMENT CORP·Filed 2017·Granted Mar 23, 2021·1 cites·15 claims
- 0468US10965205B2Power conversion system for vehiclesHYUNDAI MOTOR CO LTD·Filed 2018·Granted Mar 30, 2021·1 cites·17 claims
- 0568US2025202346A1Power factor correction circuit switching method for reducing leakage currentHYUNDAI MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0662US12485783B2Converter and power conversion system for converting power of auxiliary battery using OBCKIA CORP·Filed 2022·Granted Dec 2, 2025·0 cites·20 claims
- 0762US8239048B2Method and system for analyzing competition resultKIM YUWON·Filed 2008·Granted Aug 7, 2012·3 cites·24 claims
- 0861US12280691B2System and method for charging battery of vehicleHYUNDAI MOTOR CO LTD·Filed 2022·Granted Apr 22, 2025·0 cites·14 claims
- 0959US12257925B2Converter and power conversion system for vehicle auxiliary batteryFOUND RES & BUSINESS SEOUL NAT UNIV SCI & TECH·Filed 2022·Granted Mar 25, 2025·0 cites·18 claims
- 1057US11335494B2Planar transformerHYUNDAI MOTOR CO LTD·Filed 2019·Granted May 17, 2022·0 cites·8 claims
- 1156US2011231254A1Method and system for providing advertisements, and computer-readable recording mediumNHN BUSINESS PLATFORM CORP·Filed 2009·Application pending·0 cites
- 1256US2011258053A1Billing method for online advertising, system thereof, and computer-readable recording mediumNHN BUSINESS PLATFORM CORP·Filed 2009·Application pending·0 cites
- 1355US2011166929A1System and method for providing search results based on similarity among contents and system and method for providing advertisementsNHN BUSINESS PLATFORM CORP·Filed 2009·Application pending·0 cites
- 1454US2024258799A1Power conversion apparatus and method for applying swap batteryHYUNDAI MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1553US9128982B2Search system and search method for recommending reduced queryCHOI JI HOON·Filed 2011·Granted Sep 8, 2015·1 cites·17 claims
- 1649US10084444B2Gate-driving apparatus for providing negative voltage to gate of switchHYUNDAI MOTOR CO LTD·Filed 2016·Granted Sep 25, 2018·0 cites·10 claims
- 1749US8838580B2Method and system for providing keyword ranking using common affixKIM DONGWOOK·Filed 2008·Granted Sep 16, 2014·0 cites·20 claims
- 1845US11207992B2Power conversion system for vehicles and control method thereofHYUNDAI MOTOR CO LTD·Filed 2018·Granted Dec 28, 2021·0 cites·11 claims
- 1945US10250117B2Apparatus for controlling converterHYUNDAI MOTOR CO LTD·Filed 2017·Granted Apr 2, 2019·0 cites·12 claims
- 2044US2012215627A1System, method and computer readable recording medium for charging for on-line advertisementLEE YOUN SIK·Filed 2011·Application pending·0 cites
- 2143US9884559B2Device and method for controlling a high side DC/DC converter of a hybrid vehicleHYUNDAI MOTOR CO LTD·Filed 2015·Granted Feb 6, 2018·0 cites·14 claims
- 2238US9632118B2Current sensing device and method using current transformerHYUNDAI MOTOR CO LTD·Filed 2015·Granted Apr 25, 2017·0 cites·5 claims
- 2337US2017349052A1Switching device and method for operating the sameHYUNDAI MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 2432US2016161530A1Current sensing circuitHYUNDAI MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 2530US4887198AElectronic large current switch for a single power circuitLEE JANG B·Filed 1988·Granted Dec 12, 1989·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →