Inventor · disambiguated record
Frank E. Guptill, Jr.
Also filed as: GUPTILL JR FRANK E · MUENGER JAMES R
3 granted patents·200 citations·filing 1975–1981
77Inventor score
Top patents by PatentIndex Score
3 records- 0195US4104035APreparation of solid fuel-water slurriesTEXACO INC·Filed 1975·Granted Aug 1, 1978·80 cites·16 claims
- 0293US4197281AProduction of ammonia synthesis gas from solid carbonaceous fuelsTEXACO DEVELOPMENT CORP·Filed 1978·Granted Apr 8, 1980·53 cites·16 claims
- 0391US4377132ASynthesis gas cooler and waste heat boilerTEXACO DEVELOPMENT CORP·Filed 1981·Granted Mar 22, 1983·67 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →