Inventor · disambiguated record
Lawrence F. Schexnayder
Also filed as: SCHEXNAYDER LAWRENCE F · SCHEXNAYDER LAWRENCE FRANCIS
24 granted patents·686 citations·filing 1974–1999
97Inventor score
Top patents by PatentIndex Score
24 records- 0198US3943717AContaminant removal from a hydraulic cylinderCATERPILLAR TRACTOR CO·Filed 1975·Granted Mar 16, 1976·92 cites·7 claims
- 0295US4586332AHydraulic swing motor control circuitCATERPILLAR TRACTOR CO·Filed 1984·Granted May 6, 1986·56 cites·6 claims
- 0395US4083469ABrake cooling circuitCATERPILLAR TRACTOR CO·Filed 1977·Granted Apr 11, 1978·47 cites·13 claims
- 0490US5421545APoppet valve with force feedback controlCATERPILLAR INC·Filed 1993·Granted Jun 6, 1995·64 cites·4 claims
- 0590US5207059AHydraulic control system having poppet and spool type valvesCATERPILLAR INC·Filed 1992·Granted May 4, 1993·65 cites·20 claims
- 0687US5137254APressure compensated flow amplifying poppet valveCATERPILLAR INC·Filed 1991·Granted Aug 11, 1992·57 cites·24 claims
- 0783US5220862AFluid regeneration circuitCATERPILLAR INC·Filed 1992·Granted Jun 22, 1993·31 cites·6 claims
- 0881US3935918ADual source hydraulic steering systemCATERPILLAR TRACTOR CO·Filed 1974·Granted Feb 3, 1976·31 cites·9 claims
- 0979US4055046AControl system having override for fluid operated work elementsCATERPILLAR TRACTOR CO·Filed 1976·Granted Oct 25, 1977·21 cites·6 claims
- 1078US3949844ABrake cooling system with a common fluid mixing chamberCATERPILLAR TRACTOR CO·Filed 1974·Granted Apr 13, 1976·27 cites·7 claims
- 1173US4000683AHydraulic load lifting systemCATERPILLAR TRACTOR CO·Filed 1975·Granted Jan 4, 1977·18 cites·12 claims
- 1271US4009864AThrottling slot configuration for a valve spoolCATERPILLAR TRACTOR CO·Filed 1975·Granted Mar 1, 1977·23 cites·8 claims
- 1370US4024798AControl valve providing two speed operation for a motorCATERPILLAR TRACTOR CO·Filed 1975·Granted May 24, 1977·18 cites·2 claims
- 1469US3960059AFast exhaust circuit for hydraulic jacksCATERPILLAR TRACTOR CO·Filed 1974·Granted Jun 1, 1976·19 cites·6 claims
- 1567US4006939AAir pressure modulated brake valve systemCATERPILLAR TRACTOR CO·Filed 1975·Granted Feb 8, 1977·10 cites·9 claims
- 1664US3966066AHydraulic circuitCATERPILLAR TRACTOR CO·Filed 1975·Granted Jun 29, 1976·15 cites·7 claims
- 1758US4142842ADual source hydraulic steering systemCATERPILLAR TRACTOR CO·Filed 1977·Granted Mar 6, 1979·14 cites·4 claims
- 1856US4230022AHydraulic rock breaker circuit for an excavatorCATERPILLAR TRACTOR CO·Filed 1979·Granted Oct 28, 1980·12 cites·6 claims
- 1955US6321534B1Ride controlCATERPILLAR INC·Filed 1999·Granted Nov 27, 2001·23 cites·16 claims
- 2055US4365473AHydrostatic transmission having an overspeed controlCATERPILLAR TRACTOR CO·Filed 1980·Granted Dec 28, 1982·13 cites·15 claims
- 2153US4102250ALoad check and bypass valveCATERPILLAR TRACTOR CO·Filed 1976·Granted Jul 25, 1978·9 cites·13 claims
- 2253US4094228AFluid system having load pressure equalizing valve assembliesCATERPILLAR TRACTOR CO·Filed 1977·Granted Jun 13, 1978·9 cites·11 claims
- 2349US4105214ASealing arrangement for brake housingCATERPILLAR TRACTOR CO·Filed 1974·Granted Aug 8, 1978·9 cites·16 claims
- 2431US4425758AMaintaining hydrostatic system control pressureCATERPILLAR TRACTOR CO·Filed 1982·Granted Jan 17, 1984·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →