Inventor · disambiguated record
William F. Stewart
Also filed as: BALDWIN CHARLES W · STEWART WILLIAM F · STEWART WILLIAM FINDLAY
4 granted patents·65 citations·filing 1975–2017
75Inventor score
Top patents by PatentIndex Score
4 records- 0185US10052633B2Customizable stackable rack for vials and test tubesRACK ON INC·Filed 2017·Granted Aug 21, 2018·9 cites·17 claims
- 0285US4010718AReciprocating piston engines having piston oil coolingPERKINS ENGINES LTD·Filed 1975·Granted Mar 8, 1977·49 cites·6 claims
- 0325USD818748SSample rackSTEWART WILLIAM F·Filed 2017·Granted May 29, 2018·1 cites·1 claims
- 0425US4189865AProcess for growing sproutsBALDWIN CHARLES W·Filed 1978·Granted Feb 26, 1980·6 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when William F. Stewart 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 →