Inventor · disambiguated record
William C. Corwin
Also filed as: CORWIN WILLIAM · CORWIN WILLIAM C · CORWIN WILLIAM D
7 granted patents·1 pending application·71 citations·filing 1978–2014
84Inventor score
Top patents by PatentIndex Score
8 records- 0189US4263485AKeyboard of membrane switches with tactile feedbackBECKMAN INSTRUMENTS INC·Filed 1979·Granted Apr 21, 1981·35 cites·5 claims
- 0273US9907692B2Therapeutic thermal compression deviceZENITH TECHNICAL INNOVATIONS LLC·Filed 2014·Granted Mar 6, 2018·8 cites·2 claims
- 0360US4291317AInking system for multi-pen recordersBECKMAN INSTRUMENTS INC·Filed 1979·Granted Sep 22, 1981·10 cites·10 claims
- 0447US4215352AInking system with saturation control means for multi-pen recordersBECKMAN INSTRUMENTS INC·Filed 1978·Granted Jul 29, 1980·5 cites·9 claims
- 0546US2007022560A1Central vacuum system and method for treating the systemCORWIN WILLIAM D·Filed 2005·Application pending·0 cites
- 0644US4163738AWashable non-splatter inkBECKMAN INSTRUMENTS INC·Filed 1978·Granted Aug 7, 1979·7 cites·6 claims
- 0743US4167743ARecorder pen servicing accessoryBECKMAN INSTRUMENTS INC·Filed 1978·Granted Sep 11, 1979·4 cites·7 claims
- 0829US4156844AMulti-channel galvanometer assemblyBECKMAN INSTRUMENTS INC·Filed 1978·Granted May 29, 1979·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →