Inventor · disambiguated record
Frederick C. Stuchberry
Also filed as: STUCHBERRY FREDERICK C
3 granted patents·182 citations·filing 1975–1975
76Inventor score
Top patents by PatentIndex Score
3 records- 0191US4035282AProcess for recovery of bitumen from a bituminous frothSHELL CANADA LTD·Filed 1975·Granted Jul 12, 1977·144 cites·9 claims
- 0272US3984920ATar sands conditioning drumSHELL OIL CO·Filed 1975·Granted Oct 12, 1976·24 cites·12 claims
- 0358US3968572AConditioning drum for use in hot water separation of bitumen from mined tar sandsSHELL OIL CO·Filed 1975·Granted Jul 13, 1976·14 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →