Assignee
CHEN YU-KAI
TW·2 granted patents·2 pending applications·6 citations·filing 2008–2011
Top patents by PatentIndex Score
4 records- 0175US8736079B2Pad structure, circuit carrier and integrated circuit chipCHEN YU-KAI·Filed 2011·Granted May 27, 2014·5 cites·14 claims
- 0254US8547053B2Alternating current chopper circuit with low noiseCHEN YU-KAI·Filed 2011·Granted Oct 1, 2013·1 cites·9 claims
- 0345US2009261744A1Phase-control dimming electronic ballast system and control method thereofCHEN YU-KAI·Filed 2008·Application pending·0 cites
- 0442US2010204013A1Actual roadway condition simulation system and methodCHEN YU-KAI·Filed 2009·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →