Inventor · disambiguated record
Wilfred E. Willis
Also filed as: WILLIS WILFRED E
4 granted patents·78 citations·filing 1977–1990
77Inventor score
Top patents by PatentIndex Score
4 records- 0181US5066531AVariable thickness foam plankAMETEK INC·Filed 1989·Granted Nov 19, 1991·50 cites·12 claims
- 0248US4168739ARotary pouring systemINDUCTOTHERM CORP·Filed 1977·Granted Sep 25, 1979·5 cites·16 claims
- 0345US5137777AFire-retardant polymer foam compositesAMETEK INC·Filed 1990·Granted Aug 11, 1992·18 cites·13 claims
- 0433US4132565AAccelerator for gypsum slurryKAISER CEMENT & GYPSUM·Filed 1977·Granted Jan 2, 1979·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →