Inventor · disambiguated record
William S. Duvall
Also filed as: DUVALL WILLIAM S
5 granted patents·1,132 citations·filing 1979–1996
85Inventor score
Top patents by PatentIndex Score
5 records- 0195US5884033AInternet filtering system for filtering data transferred over the internet utilizing immediate and deferred filtering actionsSPYGLASS INC·Filed 1996·Granted Mar 16, 1999·936 cites·24 claims
- 0290US4298957AData processing system with character sort apparatusXEROX CORP·Filed 1979·Granted Nov 3, 1981·50 cites·14 claims
- 0381US4380009AMessage communication systemAMTEL SYSTEMS CORP·Filed 1980·Granted Apr 12, 1983·71 cites·41 claims
- 0480US4428065AData processing system with multiple display apparatusXEROX CORP·Filed 1982·Granted Jan 24, 1984·74 cites·7 claims
- 0529US4361726AThermal message printerAMTEL SYSTEMS CORP·Filed 1980·Granted Nov 30, 1982·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →