Inventor · disambiguated record
Ko-Yen Lee
Also filed as: LEE KO-YEN
7 granted patents·3 pending applications·24 citations·filing 2009–2023
80Inventor score
Top patents by PatentIndex Score
10 records- 0186US11281272B2Reducing standby power in a switch mode power supplyDIODES INC·Filed 2020·Granted Mar 22, 2022·5 cites·8 claims
- 0276US8253350B2Open loop LED driving circuitHUNG CHIA-CHIEN·Filed 2009·Granted Aug 28, 2012·10 cites·6 claims
- 0370US8247986B2Power conversion controller having an adaptive peak current referenceSU WEI-CHUAN·Filed 2010·Granted Aug 21, 2012·3 cites·9 claims
- 0465US8193733B2LED driver circuitSU WEI-CHUAN·Filed 2010·Granted Jun 5, 2012·2 cites·10 claims
- 0558US8384304B2LED driver controllerIMMENSE ADVANCE TECHNOLOGY CORP·Filed 2010·Granted Feb 26, 2013·1 cites·9 claims
- 0655US8541990B2Power conversion controller having a novel power factor correction mechanism using line voltage normalizationLEE KO-YEN·Filed 2010·Granted Sep 24, 2013·2 cites·4 claims
- 0751US2025192666A1Switching Mode Power Converter with Pulse Skipping and Control Method ThereofDIODES INCOPORATED·Filed 2023·Application pending·0 cites
- 0848US8264184B2Low-pin count fan speed control system and a method thereofWANG YEN-HUI·Filed 2009·Granted Sep 11, 2012·1 cites·7 claims
- 0933US2011050308A1Standby power reduction method and apparatus for switching power applicationsGRENERGY OPTO INC·Filed 2009·Application pending·0 cites
- 1030US2011033174A1Control circuit for a variable frequency dc motorGRENERGY OPTO INC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →