Inventor · disambiguated record
Chenghua Zhu
Also filed as: ZHU CHENGHUA
2 granted patents·3 pending applications·6 citations·filing 2007–2014
49Inventor score
Technology areasH05B
Top patents by PatentIndex Score
5 records- 0166US8084953B2Changing power input to a gas discharge lampXIE XUEFEI·Filed 2009·Granted Dec 27, 2011·5 cites·7 claims
- 0253US7679293B2Anti-striation circuit for current-fed ballastGEN ELECTRIC·Filed 2007·Granted Mar 16, 2010·1 cites·20 claims
- 0343US2015137691A1Half-bridge inverter, electronic ballast and lighting device with the half-bridge inverterGEN ELECTRIC·Filed 2014·Application pending·0 cites
- 0436US2015208492A1End of life protection for voltage fed ballastGEN ELECTRIC·Filed 2013·Application pending·0 cites
- 0525US2014015416A1Lamp driving moduleSOMOGYVARI ZOLTAN·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →