Inventor · disambiguated record
Peter H. Sheppard
Also filed as: SHEPPARD PETER H
15 granted patents·249 citations·filing 1978–2010
93Inventor score
Top patents by PatentIndex Score
15 records- 0194US6669453B1Pump assembly useful in internal combustion enginesFiled 2002·Granted Dec 30, 2003·107 cites·19 claims
- 0276US4411549AInstallation and retainer device for power steering pitman armSHEPPARD PETER H·Filed 1980·Granted Oct 25, 1983·39 cites·12 claims
- 0371US6929087B1Hydraulic power steering system utilizing fuel as a working fluidR H SHEPPARD CO INC·Filed 2004·Granted Aug 16, 2005·13 cites·30 claims
- 0471US4750378ABall screw mechanismSHEPPARD PETER H·Filed 1986·Granted Jun 14, 1988·27 cites·12 claims
- 0563US4978263ASlot forming apparatusSHEPPARD PETER H·Filed 1989·Granted Dec 18, 1990·17 cites·10 claims
- 0660US7025044B1Pump assembly and methodR H SHEPPARD CO INC·Filed 2003·Granted Apr 11, 2006·7 cites·45 claims
- 0751US5803201AHydraulic power steering gear assembly with unloading valveR H SHEPPARD CO INC·Filed 1996·Granted Sep 8, 1998·15 cites·18 claims
- 0844US8469139B2Method of relieving power steering assist and a power steering system utilizing the methodSHEPPARD PETER H·Filed 2010·Granted Jun 25, 2013·1 cites·17 claims
- 0938US5810110ATandem power steering system with heat sinkR H SHEPPARD CO INC·Filed 1996·Granted Sep 22, 1998·9 cites·15 claims
- 1035US4257313APower steering piston and cylinder combination with plastic wear surfacesSHEPPARD PETER H·Filed 1979·Granted Mar 24, 1981·4 cites·12 claims
- 1134US4337688APower steering gear with adjustable valve positioning pinSHEPPARD PETER H·Filed 1979·Granted Jul 6, 1982·3 cites·8 claims
- 1234US4294161APower steering gear with oil filled capillary balancing slotsSHEPPARD PETER H·Filed 1978·Granted Oct 13, 1981·3 cites·10 claims
- 1333US6050171AHydraulic power steering gear assembly with unloading valueR H SHEPPARD CO INC·Filed 1998·Granted Apr 18, 2000·4 cites·20 claims
- 1429US4513654APower steering gear with balanced valveSHEPPARD PETER H·Filed 1982·Granted Apr 30, 1985·0 cites·2 claims
- 1529US4325288APower steering gear with initial lockable spring adjusting nutsSHEPPARD PETER H·Filed 1980·Granted Apr 20, 1982·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →