Inventor · disambiguated record
Fred M. Winn, Jr.
Also filed as: WINN FRED M · WINN JR FRED M
3 granted patents·152 citations·filing 1976–1991
76Inventor score
Top patents by PatentIndex Score
3 records- 0190US5230363ASuction valve for high pressure slurry pumpDOWELL SCHLUMBERGER INC·Filed 1991·Granted Jul 27, 1993·84 cites·4 claims
- 0285US4572519APacking assembly for use in a plunger boreDOWELL SCHLUMBERGER INC·Filed 1984·Granted Feb 25, 1986·48 cites·4 claims
- 0355US4111334ABall injectorDOW CHEMICAL CO·Filed 1976·Granted Sep 5, 1978·20 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →