Assignee
CHENG HSIN-HUI
TW·2 granted patents·2 pending applications·20 citations·filing 2003–2012
Top patents by PatentIndex Score
4 records- 0158US7071625B2LED illuminator with capability of stable brightnessCHENG HSIN-HUI·Filed 2003·Granted Jul 4, 2006·19 cites·9 claims
- 0250US8581509B2Driving circuit having a power factor correction (PFC) functionCHENG HSIN-HUI·Filed 2010·Granted Nov 12, 2013·1 cites·3 claims
- 0339US2008304304A1Composite Connection Port DeviceCHENG HSIN-HUI·Filed 2007·Application pending·0 cites
- 0434US2013207136A1Chip-on-board leds package with different wavelengthsCHENG HSIN-HUI·Filed 2012·Application pending·0 cites
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