Inventor · disambiguated record
Frederick A. Simmons
Also filed as: SIMMONS FREDERICK · SIMMONS FREDERICK A
4 granted patents·421 citations·filing 1974–1994
83Inventor score
Top patents by PatentIndex Score
4 records- 0195US4084478AScrew headsPHILLIPS SCREW CO·Filed 1974·Granted Apr 18, 1978·257 cites·33 claims
- 0293US4187892ARecessed screw heads and driversPHILLIPS SCREW CO·Filed 1977·Granted Feb 12, 1980·91 cites·10 claims
- 0379US4151621ATools for punching fastener headsPHILLIPS SCREW CO·Filed 1977·Granted May 1, 1979·41 cites·10 claims
- 0469US5517812AAutomatic control of armour tape tensionALCATEL CANADA WIRE INC·Filed 1994·Granted May 21, 1996·32 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →