Inventor · disambiguated record
Gwan-Bon Koo
Also filed as: KOO GWAN-BON
34 granted patents·237 citations·filing 2007–2016
97Inventor score
Files withFAIRCHILD KR SEMICONDUCTOR LTD14KIM JIN-TAE4SEMICONDUCTOR COMPONENTS IND LLC3CHOI HANG-SEOK2EOM HYUN-CHUL2
Top patents by PatentIndex Score
34 records- 0199USRE44228ESwitching mode power supply and driving methodPARK YOUNG-BAE·Filed 2012·Granted May 21, 2013·48 cites·65 claims
- 0291US8194425B2Frequency modulation device and switching mode power supply using the samePARK YOUNG-BAE·Filed 2008·Granted Jun 5, 2012·20 cites·26 claims
- 0386US8670252B2Switch controller, switch control method, converter using the same, and driving method thereofKIM JIN-TAE·Filed 2012·Granted Mar 11, 2014·7 cites·13 claims
- 0483US7768802B2Switching mode power supply and method of operationFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2007·Granted Aug 3, 2010·19 cites·46 claims
- 0583US7672146B2Switching mode power supply and driving methodFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2007·Granted Mar 2, 2010·16 cites·65 claims
- 0682US7791909B2Quasi-resonant converter and controlling method thereofFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2007·Granted Sep 7, 2010·18 cites·15 claims
- 0780US7710085B2Energy transfer element and converter including the sameFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2007·Granted May 4, 2010·9 cites·20 claims
- 0879US8335061B2Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converterKOO GWAN-BON·Filed 2010·Granted Dec 18, 2012·4 cites·16 claims
- 0978US8169802B2Switch controller of a converter with a soft start signal generator comprising a plurality of current sourcesKIM JIN-TAE·Filed 2008·Granted May 1, 2012·12 cites·23 claims
- 1077US8144486B2Power converter and driving method thereofMOON SANG-CHEOL·Filed 2008·Granted Mar 27, 2012·13 cites·27 claims
- 1176US9814105B2Control circuit for LED and active bleeder thereofSEMICONDUCTOR COMPONENTS IND LLC·Filed 2016·Granted Nov 7, 2017·2 cites·20 claims
- 1275US8339815B2Frequency modulation controller, switch mode power supply including the same, and switching operation frequency modulation methodLEE KWANG-IL·Filed 2010·Granted Dec 25, 2012·5 cites·18 claims
- 1375US7848124B2Overload and short protected soft-start converterFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2008·Granted Dec 7, 2010·7 cites·25 claims
- 1475US7701735B2Converter and driving method thereofFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2008·Granted Apr 20, 2010·11 cites·20 claims
- 1570US8686645B2LED protection circuitLG INNOTEK CO LTD·Filed 2012·Granted Apr 1, 2014·3 cites·14 claims
- 1669US8179172B2Auto-restart circuit and auto-restart methodEOM HYUN-CHUL·Filed 2010·Granted May 15, 2012·3 cites·20 claims
- 1768US8259471B2Converter that actuates a switch corresponding to a detected valley of a resonance waveformLI SHANMEI·Filed 2009·Granted Sep 4, 2012·11 cites·7 claims
- 1867US8482886B2Protection circuit, resonant converter including the protection circuit, and protecting method of the resonant converterFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2012·Granted Jul 9, 2013·2 cites·14 claims
- 1966US7880453B2Interleaved switching converter, and switching controller and controlling method thereofFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2008·Granted Feb 1, 2011·7 cites·22 claims
- 2062US8878593B2Switch control circuit and power supply device including the sameFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2013·Granted Nov 4, 2014·2 cites·20 claims
- 2161US8174269B2Abnormal switching monitoring device and abnormal switching monitoring methodEOM HYUN-CHUL·Filed 2009·Granted May 8, 2012·3 cites·18 claims
- 2254US8625308B2Soft-burst circuit for switched-mode power suppliesKIM JIN-TAE·Filed 2009·Granted Jan 7, 2014·3 cites·17 claims
- 2354US8242758B2Converter and driving method thereofCHOI HANG-SEOK·Filed 2008·Granted Aug 14, 2012·3 cites·22 claims
- 2453US7960952B2Switching mode power supply and switch thereofFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2008·Granted Jun 14, 2011·2 cites·21 claims
- 2552US8115466B2Converter and driving method thereofCHOI HANG-SEOK·Filed 2008·Granted Feb 14, 2012·3 cites·19 claims
- 2649US9397284B2Piezoelectric circuit, piezoelectric driving circuit for the piezoelectric circuit, and piezoelectric driving methodFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2013·Granted Jul 19, 2016·0 cites·20 claims
- 2748US8174961B2Switch control deviceKOO GWAN-BON·Filed 2007·Granted May 8, 2012·1 cites·32 claims
- 2848US8000119B2Switching mode power supply and method of operationFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2007·Granted Aug 16, 2011·2 cites·50 claims
- 2947US10407113B2LED driverSEMICONDUCTOR COMPONENTS IND LLC·Filed 2016·Granted Sep 10, 2019·0 cites·18 claims
- 3046US7710746B2Switching mode power supply and driving method thereofFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2008·Granted May 4, 2010·1 cites·47 claims
- 3144US9917518B2Method and circuit of detecting attachment and detachment between a portable device and a power converterSEMICONDUCTOR COMPONENTS IND LLC·Filed 2015·Granted Mar 13, 2018·0 cites·19 claims
- 3244US8981659B2Input voltage transfer apparatus for light emitting diode lighting systemKIM YOUNG JONG·Filed 2011·Granted Mar 17, 2015·0 cites·20 claims
- 3343US8711581B2Synchronous rectifier network unit circuit and methodKIM JIN-TAE·Filed 2009·Granted Apr 29, 2014·0 cites·16 claims
- 3441US7881083B2Switch control device, switch control method, and converter using the sameFAIRCHILD KR SEMICONDUCTOR LTD·Filed 2008·Granted Feb 1, 2011·0 cites·59 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →