Assignee
HUANG CHUNG-TSAI
TW·4 granted patents·21 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0185US8183795B2LED current-supplying circuit and LED current-controlling circuitHUANG CHUNG-TSAI·Filed 2009·Granted May 22, 2012·18 cites·18 claims
- 0270US8400077B2Power supply circuit for powering light emitting diodeHUANG CHUNG-TSAI·Filed 2010·Granted Mar 19, 2013·3 cites·10 claims
- 0344US8791638B2LED lighting systemHUANG CHUNG-TSAI·Filed 2012·Granted Jul 29, 2014·0 cites·16 claims
- 0442US8749176B2Lamp driving deviceHUANG CHUNG-TSAI·Filed 2011·Granted Jun 10, 2014·0 cites·13 claims
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