Individual holder
LIU WILLIAM Y
3 granted patents·1 pending application·72 citations·filing 1976–2014
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0173US4253691APet litter remover and baggerLIU WILLIAM Y·Filed 1980·Granted Mar 3, 1981·41 cites·6 claims
- 0256US4076180AFood shredding and dicing machineLIU WILLIAM Y·Filed 1976·Granted Feb 28, 1978·13 cites·8 claims
- 0351US4448576APastry and dumpling makerLIU WILLIAM Y·Filed 1983·Granted May 15, 1984·18 cites·14 claims
- 0448US2015284148A1Stop & go water bottle capLIU WILLIAM Y·Filed 2014·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →