Inventor · disambiguated record
Walter E. Marietta
Also filed as: MARIETTA WALTER E · MARIETTA WALTER EDWIN
7 granted patents·202 citations·filing 1974–1990
87Inventor score
Top patents by PatentIndex Score
7 records- 0196US4638886AApparatus for disabling an obstructed lift mechanismSTA RITE INDUSTRIES·Filed 1985·Granted Jan 27, 1987·103 cites·9 claims
- 0274US5022837ASeal arrangement for a gear machineSTA RITE INDUSTRIES·Filed 1989·Granted Jun 11, 1991·24 cites·15 claims
- 0372US3945764AVariable displacement pump control assemblyPARKER HANNIFIN CORP·Filed 1974·Granted Mar 23, 1976·24 cites·14 claims
- 0471US4964433ARotary valveSTA RITE INDUSTRIES·Filed 1990·Granted Oct 23, 1990·32 cites·16 claims
- 0540US4332531AVariable displacement pump with torque limiting controlPARKER HANNIFIN CORP·Filed 1980·Granted Jun 1, 1982·7 cites·14 claims
- 0640US4022022AHydraulic system and control valve assembly thereforPARKER HANNIFIN CORP·Filed 1976·Granted May 10, 1977·7 cites·15 claims
- 0738US4162874AHorsepower summation control for variable displacementPARKER HANNIFIN CORP·Filed 1977·Granted Jul 31, 1979·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →