Assignee
YEH KUO-CHUNG
3 granted patents·1 pending application·23 citations·filing 1991–2007
Top patents by PatentIndex Score
4 records- 0167USD332246SCombined rear view mirror and air purifierYEH KUO-CHUNG·Filed 1991·Granted Jan 5, 1993·14 cites·1 claims
- 0254US7147442B2Automatic oil pump, with a valved pumping piston and a valved driving piston unitYEH KUO-CHUNG·Filed 2003·Granted Dec 12, 2006·5 cites·8 claims
- 0346US2008267840A1Ozone-water generatorYEH KUO-CHUNG·Filed 2007·Application pending·0 cites
- 0440USD413009SAir cleaning hatYEH KUO-CHUNG·Filed 1998·Granted Aug 24, 1999·4 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →