Inventor · disambiguated record
Richard F. Watkins
Also filed as: WATKINS RICHARD · WATKINS RICHARD F
4 granted patents·1 pending application·63 citations·filing 1976–2014
77Inventor score
Top patents by PatentIndex Score
5 records- 0180US5013272ARafting cushionN A TAYLOR COMPANY INC·Filed 1989·Granted May 7, 1991·43 cites·25 claims
- 0274US8772207B2Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wellsBROWNWOOD CLAY HOLDINGS LLC·Filed 2013·Granted Jul 8, 2014·6 cites·14 claims
- 0352USD318312SRafting cushionN A TAYLOR CO INC·Filed 1989·Granted Jul 16, 1991·6 cites·1 claims
- 0444US2014274818A1Spherical pellets containing common clay particulate material useful as a proppant in hydraulic fracturing of oil and gas wellsBROWNWOOD CLAY HOLDINGS LLC·Filed 2014·Application pending·0 cites
- 0537US4048882APost turret tool holder for engine lathesWATKINS RICHARD F·Filed 1976·Granted Sep 20, 1977·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →