Assignee
REN YUANCHENG
CN·8 granted patents·1 pending application·66 citations·filing 2009–2012
Top patents by PatentIndex Score
9 records- 0194US8976547B2Switching mode power supply with synchronous rectifying control circuitREN YUANCHENG·Filed 2012·Granted Mar 10, 2015·19 cites·20 claims
- 0292US8766605B2Bridgeless PFC converter and the method thereofREN YUANCHENG·Filed 2011·Granted Jul 1, 2014·15 cites·16 claims
- 0380US8922177B2Multiphase converter with controllable phase shiftREN YUANCHENG·Filed 2012·Granted Dec 30, 2014·6 cites·17 claims
- 0480US8102680B2Smart driving method for synchronous rectifier and its apparatus thereofREN YUANCHENG·Filed 2009·Granted Jan 24, 2012·16 cites·25 claims
- 0577US9252766B2Load detecting circuits and the method thereofREN YUANCHENG·Filed 2012·Granted Feb 2, 2016·5 cites·18 claims
- 0670US9325237B2Power supply with charge pump and control methodREN YUANCHENG·Filed 2012·Granted Apr 26, 2016·3 cites·14 claims
- 0763US8537584B2Latch-off of synchronous rectification for light load controlREN YUANCHENG·Filed 2010·Granted Sep 17, 2013·2 cites·23 claims
- 0847US8247984B2LED circuit and method for controlling the average current of the LEDREN YUANCHENG·Filed 2010·Granted Aug 21, 2012·0 cites·15 claims
- 0940US2010302288A1Dual ended driver circuit for lcd backlight and the method thereofREN YUANCHENG·Filed 2010·Application pending·0 cites
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