Assignee
WHANG KI-WOONG
3 granted patents·79 citations·filing 1998–2009
Top patents by PatentIndex Score
3 records- 0182US6538627B1Energy recovery driver circuit for AC plasma display panelWHANG KI WOONG·Filed 1998·Granted Mar 25, 2003·77 cites·6 claims
- 0260US7781976B2High efficiency mercury-free flat light source structure, flat light source apparatus and driving method thereofWHANG KI-WOONG·Filed 2006·Granted Aug 24, 2010·2 cites·17 claims
- 0351US8462082B2Driving method for high efficiency mercury-free flat light source structure, and flat light source apparatusWHANG KI-WOONG·Filed 2009·Granted Jun 11, 2013·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →