Inventor · disambiguated record
William Y. Liu
Also filed as: LIU WILLIAM Y
3 granted patents·1 pending application·72 citations·filing 1976–2014
73Inventor score
Files withLIU WILLIAM Y4
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
Join the waitlist — get patent alerts
Get an alert when William Y. Liu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →