Assignee
CHEN CHANG-HSING
TW·2 granted patents·2 pending applications·0 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0133US8274242B2Power supply apparatus for an LED lampCHEN CHANG-HSING·Filed 2010·Granted Sep 25, 2012·0 cites·7 claims
- 0230US8502413B2Composite power supplyCHEN CHANG-HSING·Filed 2010·Granted Aug 6, 2013·0 cites·1 claims
- 0322US2011122656A1Power device with isolated varying-frequency pwm controlCHEN CHANG-HSING·Filed 2009·Application pending·0 cites
- 0420US2012320633A1Variable frequency pwm synchronous rectifier power supplyCHEN CHANG-HSING·Filed 2011·Application pending·0 cites
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