Assignee
NG SHEKWAI
2 granted patents·1 pending application·16 citations·filing 2006–2008
Top patents by PatentIndex Score
3 records- 0158US7893663B2Method and apparatus for active power factor correction without sensing the line voltageNG SHEKWAI·Filed 2008·Granted Feb 22, 2011·8 cites·8 claims
- 0258US7688041B2Method and apparatus for active power factor correctionNG SHEKWAI·Filed 2008·Granted Mar 30, 2010·8 cites·6 claims
- 0327US2007052471A1Power Supply ApprartusNG SHEKWAI·Filed 2006·Application pending·0 cites
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