Inventor · disambiguated record
William J. Kirkhuff
Also filed as: KIRKHUFF WILLIAM J
4 granted patents·159 citations·filing 1974–1984
80Inventor score
Top patents by PatentIndex Score
4 records- 0191US4065899AInterlocking combination shingle and sheeting arrangementKIRKHUFF WILLIAM J·Filed 1974·Granted Jan 3, 1978·110 cites·4 claims
- 0265US4443258AFire retardant materialsKIRKHUFF SHIELD & FINK·Filed 1982·Granted Apr 17, 1984·20 cites·21 claims
- 0355US4535002AProcess for rendering a material fire retardantKIRKHUFF SHIELD & FINK·Filed 1984·Granted Aug 13, 1985·15 cites·6 claims
- 0452US4387071ANon-pneumatic tire and method of making the sameENGINEERING PRODUCTS OF AMERIC·Filed 1981·Granted Jun 7, 1983·14 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →