Inventor · disambiguated record
Stanley P. Witchell
Also filed as: WITCHELL STANLEY P
4 granted patents·152 citations·filing 1975–1981
80Inventor score
Technology areasB01D
Top patents by PatentIndex Score
4 records- 0190US4498915AAir filtersWITCHELL STANLEY P·Filed 1980·Granted Feb 12, 1985·91 cites·3 claims
- 0266US4390354AAir filtersWITCHELL STANLEY P·Filed 1981·Granted Jun 28, 1983·26 cites·9 claims
- 0358US4200444AFiltersENGINEERING COMPONENTS LTD·Filed 1975·Granted Apr 29, 1980·18 cites·4 claims
- 0454US4595401AAir filtersWITCHELL STANLEY P·Filed 1981·Granted Jun 17, 1986·17 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →