Inventor · disambiguated record
Richard T. Divis
Also filed as: DIVIS RICHARD T
4 granted patents·48 citations·filing 1983–1986
76Inventor score
Files withPHILLIPS PETROLEUM CO4
Top patents by PatentIndex Score
4 records- 0171US4582695AProcess for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1984·Granted Apr 15, 1986·18 cites·6 claims
- 0269US4585644AChanging oil tubes in a carbon black reactorPHILLIPS PETROLEUM CO·Filed 1984·Granted Apr 29, 1986·16 cites·7 claims
- 0356US4601892AProcess for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1983·Granted Jul 22, 1986·10 cites·7 claims
- 0438US4692312AApparatus for producing carbon blackPHILLIPS PETROLEUM CO·Filed 1986·Granted Sep 8, 1987·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →