Inventor · disambiguated record
Frederick J. Walker
Also filed as: WALKER FREDERICK · WALKER FREDERICK J · WALKER FREDERICK JAMES
3 granted patents·1 pending application·64 citations·filing 1975–2019
72Inventor score
Top patents by PatentIndex Score
4 records- 0188US4040271AViscous shear couplingsFERGUSON LTD HARRY·Filed 1975·Granted Aug 9, 1977·37 cites·11 claims
- 0273US4022084AControl couplingsGKN TRANSMISSIONS LTD·Filed 1975·Granted May 10, 1977·24 cites·5 claims
- 0341US2020392814A1Modular skid unit with integrated fuel supply and return manifoldSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Application pending·0 cites
- 0431US4033636AVehicle anti-skid braking apparatusFERGUSON LTD HARRY·Filed 1975·Granted Jul 5, 1977·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →