Assignee
ZHANG WANFENG
US·7 granted patents·1 pending application·73 citations·filing 2009–2012
Top patents by PatentIndex Score
8 records- 0195US8558474B1Method and apparatus for dimmingZHANG WANFENG·Filed 2010·Granted Oct 15, 2013·57 cites·20 claims
- 0284US8446108B2LED controller with compensation for die-to-die variation and temperature driftZHANG WANFENG·Filed 2011·Granted May 21, 2013·6 cites·18 claims
- 0376US8957602B2Correlated color temperature control methods and devicesZHANG WANFENG·Filed 2012·Granted Feb 17, 2015·3 cites·22 claims
- 0476US8796954B2Dimming control for electronic lampZHANG WANFENG·Filed 2011·Granted Aug 5, 2014·3 cites·20 claims
- 0569US8786205B2Method and apparatus for LED lightingZHANG WANFENG·Filed 2012·Granted Jul 22, 2014·2 cites·20 claims
- 0668US8748910B2Systems and methods for integrating LED displays and LED display controllersZHANG WANFENG·Filed 2010·Granted Jun 10, 2014·2 cites·18 claims
- 0753US8552658B2Light-emitting diode (LED) driver and controllerZHANG WANFENG·Filed 2009·Granted Oct 8, 2013·0 cites·18 claims
- 0842US2011266976A1System and Method of Tuning Current for LEDsZHANG WANFENG·Filed 2011·Application pending·0 cites
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