Assignee
YAO KAIWEI
US·5 granted patents·1 pending application·46 citations·filing 2009–2011
Top patents by PatentIndex Score
6 records- 0192US8410716B2Control of multi-string LED arrayYAO KAIWEI·Filed 2009·Granted Apr 2, 2013·30 cites·26 claims
- 0285US8503139B2High dimming ratio control and short circuit protection for LED drive with step up converterYAO KAIWEI·Filed 2010·Granted Aug 6, 2013·8 cites·26 claims
- 0375US8310165B2High-voltage LED drive scheme with partial power regulationYAO KAIWEI·Filed 2010·Granted Nov 13, 2012·3 cites·15 claims
- 0472US8269423B2LED drivers with adaptive hysteretic control circuits and associated methods of operationYAO KAIWEI·Filed 2010·Granted Sep 18, 2012·3 cites·18 claims
- 0571US8102129B2Method and circuit for short-circuit and over-current protection in a discharge lamp systemYAO KAIWEI·Filed 2010·Granted Jan 24, 2012·2 cites·13 claims
- 0639US2012235596A1Led drivers with audible noise elimination and associated methodsYAO KAIWEI·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →