Assignee
HUA GUICHAO
CN·7 granted patents·61 citations·filing 2008–2011
Top patents by PatentIndex Score
7 records- 0192US8552942B2LED drive circuit for SCR dimmingHUA GUICHAO·Filed 2010·Granted Oct 8, 2013·21 cites·19 claims
- 0285US8783910B2LED lamp system utilizing a hollow liquid-cooled deviceHUA GUICHAO·Filed 2010·Granted Jul 22, 2014·10 cites·17 claims
- 0382US8454185B2Hollow, liquid cooling and strip-shaped LED lampHUA GUICHAO·Filed 2010·Granted Jun 4, 2013·10 cites·9 claims
- 0475US8077481B2Primary sampling current controlled synchronous rectifying drive circuitHUA GUICHAO·Filed 2009·Granted Dec 13, 2011·10 cites·10 claims
- 0566US8867250B2High output current split package A/C adapterHUA GUICHAO·Filed 2008·Granted Oct 21, 2014·7 cites·10 claims
- 0666US8659919B2Circuit to improve light load power factor of power supplyHUA GUICHAO·Filed 2010·Granted Feb 25, 2014·3 cites·2 claims
- 0740US9215767B2Device and system for load drivingHUA GUICHAO·Filed 2011·Granted Dec 15, 2015·0 cites·15 claims
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