Inventor · disambiguated record
James E. Schimpf
Also filed as: SCHIMPF JAMES E · SCHIMPF JAMES EUGENE
13 granted patents·401 citations·filing 1975–2007
94Inventor score
Top patents by PatentIndex Score
13 records- 0194US5537818AMethod for controlling an implement of a work machineCATERPILLAR INC·Filed 1994·Granted Jul 23, 1996·73 cites·1 claims
- 0290US5701793AMethod and apparatus for controlling an implement of a work machineCATEPILLAR INC·Filed 1996·Granted Dec 30, 1997·69 cites·14 claims
- 0389US7913491B2Hydraulic flow control system and methodCATERPILLAR INC·Filed 2007·Granted Mar 29, 2011·18 cites·18 claims
- 0488US5899008AMethod and apparatus for controlling an implement of a work machineCATERPILLAR INC·Filed 1997·Granted May 4, 1999·43 cites·8 claims
- 0584US5189940AMethod and apparatus for controlling an implementCATERPILLAR INC·Filed 1991·Granted Mar 2, 1993·46 cites·25 claims
- 0680US5876185ALoad sensing pump control for a variable displacement pumpCATERPILLAR INC·Filed 1996·Granted Mar 2, 1999·40 cites·7 claims
- 0778US5727387AApparatus for controlling an implement of a work machineCATERPILLAR INC·Filed 1997·Granted Mar 17, 1998·35 cites·2 claims
- 0865US4116497AApparatus for reducing track noise in a track-type vehicleCATERPILLAR TRACTOR CO·Filed 1976·Granted Sep 26, 1978·18 cites·13 claims
- 0963US5617723AMethod for controlling an implement of a work machineCATERPILLAR INC·Filed 1995·Granted Apr 8, 1997·22 cites·1 claims
- 1063US4553904APump control with fluid responsive standby pressureCATERPILLAR TRACTOR CO·Filed 1981·Granted Nov 19, 1985·18 cites·11 claims
- 1149US4381646ATorque and high pressure limiting control for variable displacement pumpsCATERPILLAR TRACTOR CO·Filed 1980·Granted May 3, 1983·10 cites·14 claims
- 1241US3991633AAdjustable steering column assemblyCATERPILLAR TRACTOR CO·Filed 1975·Granted Nov 16, 1976·6 cites·20 claims
- 1333US4075906AVariable speed governorCATERPILLAR TRACTOR CO·Filed 1976·Granted Feb 28, 1978·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →