Inventor · disambiguated record
Yu-En Lee
Also filed as: LEE YU EN
2 granted patents·3 pending applications·1 citations·filing 2012–2020
30Inventor score
Top patents by PatentIndex Score
5 records- 0150US8773046B2Driving circuit having voltage dividing circuits and coupling circuit for controlling duty cycle of transistor and related circuit driving method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Granted Jul 8, 2014·1 cites·21 claims
- 0243US9282611B2LED driving apparatus and operating method thereofRAYDIUM SEMICONDUCTOR CORP·Filed 2013·Granted Mar 8, 2016·0 cites·8 claims
- 0332US2021142309A1Vending method capable of supporting the vending machine with id recognition functionYALLVEND CO LTD·Filed 2020·Application pending·0 cites
- 0424US2013082619A1Current generating circuit and led driving circuitLEE YU-EN·Filed 2012·Application pending·0 cites
- 0524US2012313550A1Apparatus and method for driving cold cathode fluorescent lamp by detecting driving characteristic of cold cathode fluorescent lampLEE YU-EN·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →