Inventor · disambiguated record
Stephen V. Lunzman
Also filed as: LUNZMAN STEPHEN V · LUNZMAN STEPHEN VICTOR
25 granted patents·1 pending application·1,087 citations·filing 1992–2007
97Inventor score
Top patents by PatentIndex Score
26 records- 0197US6662705B2Electro-hydraulic valve control system and methodCATERPILLAR INC·Filed 2001·Granted Dec 16, 2003·65 cites·18 claims
- 0297US5182908AControl system for integrating a work attachment to a work vehicleCATERPILLAR INC·Filed 1992·Granted Feb 2, 1993·83 cites·12 claims
- 0395US5680760AHydraulic drive systemCATERPILLAR INC·Filed 1996·Granted Oct 28, 1997·72 cites·3 claims
- 0494US5953977ASimulation modeling of non-linear hydraulic actuator responseUNIV CARNEGIE MELLON·Filed 1998·Granted Sep 21, 1999·71 cites·17 claims
- 0594US5490384AHydraulic flow priority systemCATERPILLAR INC·Filed 1994·Granted Feb 13, 1996·57 cites·6 claims
- 0693US5701933AHydraulic control system having a bypass valveCATERPILLAR INC·Filed 1996·Granted Dec 30, 1997·52 cites·8 claims
- 0792US6598391B2Control for electro-hydraulic valve arrangementCATERPILLAR INC·Filed 2001·Granted Jul 29, 2003·43 cites·17 claims
- 0890US5967756APower management control system for a hydraulic work machineCATERPILLAR INC·Filed 1997·Granted Oct 19, 1999·68 cites·13 claims
- 0990US5267441AMethod and apparatus for limiting the power output of a hydraulic systemCATERPILLAR INC·Filed 1992·Granted Dec 7, 1993·75 cites·14 claims
- 1089US6725131B2System and method for controlling hydraulic flowCATERPILLAR INC·Filed 2001·Granted Apr 20, 2004·40 cites·19 claims
- 1189US5951258ATorque limiting control system for a hydraulic work machineCATERPILLAR INC·Filed 1997·Granted Sep 14, 1999·72 cites·8 claims
- 1289US5305681AHydraulic control apparatusCATERPILLAR INC·Filed 1993·Granted Apr 26, 1994·42 cites·15 claims
- 1387US5366202ADisplacement controlled hydraulic proportional valveCATERPILLAR INC·Filed 1993·Granted Nov 22, 1994·72 cites·4 claims
- 1483US7325636B2Front-wheel drive steering compensation method and systemCATERPILLAR INC·Filed 2004·Granted Feb 5, 2008·29 cites·22 claims
- 1583US5560387AHydraulic flow priority systemCATERPILLAR INC·Filed 1994·Granted Oct 1, 1996·29 cites·13 claims
- 1681US7364003B2Systems and methods for the mitigation of hopCATERPILLAR INC·Filed 2005·Granted Apr 29, 2008·16 cites·34 claims
- 1781US5249421AHydraulic control apparatus with mode selectionCATERPILLAR INC·Filed 1992·Granted Oct 5, 1993·46 cites·5 claims
- 1880US5299420ARedundant control system for a work vehicleCATERPILLAR INC·Filed 1993·Granted Apr 5, 1994·41 cites·25 claims
- 1975US7441404B2Configurable hydraulic control systemCATERPILLAR INC·Filed 2004·Granted Oct 28, 2008·21 cites·22 claims
- 2073US7712559B2Front-wheel drive steering compensation method and systemCATERPILLAR INC·Filed 2007·Granted May 11, 2010·9 cites·20 claims
- 2169US5540049AControl system and method for a hydraulic actuator with velocity and force modulation controlCATERPILLAR INC·Filed 1995·Granted Jul 30, 1996·34 cites·8 claims
- 2262US5197864AOn-off pressure cutoff control for a variable displacement hydraulic pumpCATERPILLAR INC·Filed 1992·Granted Mar 30, 1993·21 cites·4 claims
- 2361US8403098B2Work machine hydraulics control systemLUNZMAN STEPHEN V·Filed 2005·Granted Mar 26, 2013·5 cites·29 claims
- 2452US5348115ACruise control for hydraulically driven vehicleCATERPILLAR INC·Filed 1993·Granted Sep 20, 1994·16 cites·15 claims
- 2548US7549498B2Control for an all-wheel-drive vehicleCATERPILLAR INC·Filed 2004·Granted Jun 23, 2009·8 cites·11 claims
- 2636US2003121409A1System and method for controlling hydraulic flowCATERPILLAR INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →