Inventor · disambiguated record
Hwangsoo Choi
Also filed as: CHOI HWANGSOO
13 granted patents·1 pending application·508 citations·filing 1996–2023
93Inventor score
Top patents by PatentIndex Score
14 records- 0194US7414371B1Voltage regulation loop with variable gain control for inverter circuitMICROSEMI CORP·Filed 2006·Granted Aug 19, 2008·47 cites·20 claims
- 0294US6870330B2Shorted lamp detection in backlight systemMICROSEMI CORP·Filed 2003·Granted Mar 22, 2005·95 cites·13 claims
- 0394US6307765B1Method and apparatus for controlling minimum brightness of a fluorescent lampLINFINITY MICROELECTRONICS·Filed 2000·Granted Oct 23, 2001·101 cites·7 claims
- 0493US6469922B2Method and apparatus for controlling minimum brightness of a flourescent lampLINFINITY MICROELECTRONICS·Filed 2001·Granted Oct 22, 2002·84 cites·6 claims
- 0589US6946806B1Method and apparatus for controlling minimum brightness of a fluorescent lampMICROSEMI CORP·Filed 2003·Granted Sep 20, 2005·50 cites·13 claims
- 0687US6654268B2Method and apparatus for controlling minimum brightness of a fluorescent lampMICROSEMI CORP·Filed 2002·Granted Nov 25, 2003·54 cites·12 claims
- 0781US7313006B2Shoot-through prevention circuit for passive level-shifterMICROSEMI CORP·Filed 2005·Granted Dec 25, 2007·11 cites·20 claims
- 0871US8482218B2Dimming input suitable for multiple dimming signal typesWANG SHIJU·Filed 2011·Granted Jul 9, 2013·3 cites·17 claims
- 0969US8598808B2Flyback with switching frequency responsive to load and input voltageWANG SHIJU·Filed 2011·Granted Dec 3, 2013·3 cites·23 claims
- 1068US5796965AIntelligent power circuit for external data driveTEXAS INSTRUMENTS INC·Filed 1996·Granted Aug 18, 1998·58 cites·32 claims
- 1157US11221236B1Angular position sensor and associated method of useMICROCHIP TECH INC·Filed 2020·Granted Jan 11, 2022·0 cites·20 claims
- 1256US8363436B2Non-dissipative start up circuitMICROSEMI CORP·Filed 2010·Granted Jan 29, 2013·1 cites·12 claims
- 1354US2024361119A9Coil structures for inductive angular-position sensingMICROCHIP TECH INC·Filed 2023·Application pending·0 cites
- 1451US8941456B2EMI suppression with shielded common mode chokeCHOI HWANGSOO·Filed 2012·Granted Jan 27, 2015·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →