Assignee
HUSCO INT INC
US·111 granted patents·14 pending applications·3,916 citations·filing 1985–2025
Top patents by PatentIndex Score
125 records- 0199US7487707B2Hydraulic valve assembly with a pressure compensated directional spool valve and a regeneration shunt valveHUSCO INT INC·Filed 2006·Granted Feb 10, 2009·63 cites·27 claims
- 0299US6467264B1Hydraulic circuit with a return line metering valve and method of operationHUSCO INT INC·Filed 2001·Granted Oct 22, 2002·169 cites·28 claims
- 0398US6718759B1Velocity based method for controlling a hydraulic systemHUSCO INT INC·Filed 2002·Granted Apr 13, 2004·69 cites·42 claims
- 0498US5588510AVariable damping force shock absorberHUSCO INT INC·Filed 1995·Granted Dec 31, 1996·183 cites·22 claims
- 0597US7823379B2Energy recovery and reuse methods for a hydraulic systemHUSCO INT INC·Filed 2007·Granted Nov 2, 2010·46 cites·26 claims
- 0697US6880332B2Method of selecting a hydraulic metering mode for a function of a velocity based control systemHUSCO INT INC·Filed 2002·Granted Apr 19, 2005·62 cites·50 claims
- 0797US6732512B2Velocity based electronic control system for operating hydraulic equipmentHUSCO INT INC·Filed 2002·Granted May 11, 2004·63 cites·25 claims
- 0897US6715402B2Hydraulic control circuit for operating a split actuator mechanical mechanismHUSCO INT INC·Filed 2002·Granted Apr 6, 2004·60 cites·26 claims
- 0997US6502393B1Hydraulic system with cross function regenerationHUSCO INT INC·Filed 2000·Granted Jan 7, 2003·178 cites·26 claims
- 1097US5878647APilot solenoid control valve and hydraulic control system using sameHUSCO INT INC·Filed 1997·Granted Mar 9, 1999·113 cites·22 claims
- 1196US6698523B2Electrohydraulic control system for implement lift cylindersHUSCO INT INC·Filed 2002·Granted Mar 2, 2004·61 cites·9 claims
- 1296US6397655B1Auto-calibration of a solenoid operated valveHUSCO INT INC·Filed 2000·Granted Jun 4, 2002·53 cites·11 claims
- 1396US6328275B1Bidirectional pilot operated control valveHUSCO INT INC·Filed 2000·Granted Dec 11, 2001·110 cites·20 claims
- 1495US10125750B2Radial piston pump assemblies and use thereof in hydraulic circuitsHUSCO INT INC·Filed 2016·Granted Nov 13, 2018·98 cites·27 claims
- 1595US7654369B2Hydraulic vibration damper piston with an integral electrically operated adjustment valveHUSCO INT INC·Filed 2008·Granted Feb 2, 2010·110 cites·22 claims
- 1695US6745992B2Pilot operated control valve having a poppet with integral pressure compensating mechanismHUSCO INT INC·Filed 2002·Granted Jun 8, 2004·72 cites·42 claims
- 1795US6705079B1Apparatus for controlling bounce of hydraulically powered equipmentHUSCO INT INC·Filed 2002·Granted Mar 16, 2004·46 cites·21 claims
- 1895US5942892AMethod and apparatus for sensing armature position in direct current solenoid actuatorsHUSCO INT INC·Filed 1997·Granted Aug 24, 1999·90 cites·23 claims
- 1995US5579642APressure compensating hydraulic control systemHUSCO INT INC·Filed 1995·Granted Dec 3, 1996·84 cites·5 claims
- 2094US7406982B2Hydraulic system control method using a differential pressure compensated flow coefficientHUSCO INT INC·Filed 2005·Granted Aug 5, 2008·25 cites·16 claims
- 2194US6775974B2Velocity based method of controlling an electrohydraulic proportional control valveHUSCO INT INC·Filed 2002·Granted Aug 17, 2004·48 cites·45 claims
- 2294US6575484B2Dual mode regenerative suspension for an off-road vehicleHUSCO INT INC·Filed 2001·Granted Jun 10, 2003·113 cites·20 claims
- 2394US6318079B1Hydraulic control valve system with pressure compensated flow controlHUSCO INT INC·Filed 2000·Granted Nov 20, 2001·50 cites·15 claims
- 2494US5890362AHydraulic control valve system with non-shuttle pressure compensatorHUSCO INT INC·Filed 1997·Granted Apr 6, 1999·57 cites·14 claims
- 2593US7380398B2Hydraulic metering mode transitioning technique for a velocity based control systemHUSCO INT INC·Filed 2006·Granted Jun 3, 2008·22 cites·22 claims
- 2693US7296404B2Apparatus for controlling deceleration of hydraulically powered equipmentHUSCO INT INC·Filed 2005·Granted Nov 20, 2007·34 cites·21 claims
- 2793US6869060B2Hydraulic poppet valve with force feedbackHUSCO INT INC·Filed 2003·Granted Mar 22, 2005·52 cites·20 claims
- 2893US6457487B1Hydraulic system with three electrohydraulic valves for controlling fluid flow to a loadHUSCO INT INC·Filed 2001·Granted Oct 1, 2002·42 cites·12 claims
- 2993US5715865APressure compensating hydraulic control valve systemHUSCO INT INC·Filed 1996·Granted Feb 10, 1998·54 cites·15 claims
- 3092US7089733B1Hydraulic control valve system with electronic load sense controlHUSCO INT INC·Filed 2005·Granted Aug 15, 2006·41 cites·17 claims
- 3192US6394238B1Regenerative suspension for an off-road vehicleHUSCO INT INC·Filed 2000·Granted May 28, 2002·161 cites·20 claims
- 3292US6152172AHall effect valve spool position sensorHUSCO INT INC·Filed 1999·Granted Nov 28, 2000·62 cites·14 claims
- 3392US5950429AHydraulic control valve system with load sensing priorityHUSCO INT INC·Filed 1997·Granted Sep 14, 1999·52 cites·8 claims
- 3491US8925439B2Valve control valve circuit for operating a single acting hydraulic cylinderHUSCO INT INC·Filed 2011·Granted Jan 6, 2015·12 cites·20 claims
- 3591US7222484B1Hydraulic system with multiple pressure relief levelsHUSCO INT INC·Filed 2006·Granted May 29, 2007·30 cites·16 claims
- 3691US6834736B2Active vehicle suspension with a hydraulic springHUSCO INT INC·Filed 2002·Granted Dec 28, 2004·74 cites·20 claims
- 3791US6640834B1Electrohydraulic valve for controlling a cam shaft phasing mechanism of an internal combustion engineHUSCO INT INC·Filed 2002·Granted Nov 4, 2003·38 cites·23 claims
- 3891US6149124APilot solenoid control valve with pressure responsive diaphragmHUSCO INT INC·Filed 1999·Granted Nov 21, 2000·49 cites·18 claims
- 3990US7854115B2Post-pressure compensated hydraulic control valve with load sense pressure limitingHUSCO INT INC·Filed 2008·Granted Dec 21, 2010·21 cites·14 claims
- 4090US7387061B2Control apparatus for hydraulic cylinderHUSCO INT INC·Filed 2006·Granted Jun 17, 2008·33 cites·6 claims
- 4189US11415154B2Hydraulic systems and methods for nested pressure regulating valvesHUSCO INT INC·Filed 2020·Granted Aug 16, 2022·4 cites·31 claims
- 4289US7497452B2Hydro-pneumatic vehicle suspension system with a double acting cylinder and accumulatorsHUSCO INT INC·Filed 2006·Granted Mar 3, 2009·30 cites·20 claims
- 4389US7341236B2Pilot operated valve with a pressure balanced poppetHUSCO INT INC·Filed 2006·Granted Mar 11, 2008·24 cites·20 claims
- 4487US7270046B2Integrated valve assembly and computer controller for a distributed hydraulic control systemHUSCO INT INC·Filed 2005·Granted Sep 18, 2007·21 cites·24 claims
- 4587US6073652APilot solenoid control valve with integral pressure sensing transducerHUSCO INT INC·Filed 1999·Granted Jun 13, 2000·40 cites·16 claims
- 4686US7451685B2Hydraulic control system with cross function regenerationHUSCO INT INC·Filed 2005·Granted Nov 18, 2008·13 cites·25 claims
- 4786US6763661B2Apparatus and method for providing vibration to an appendage of a work vehicleHUSCO INT INC·Filed 2002·Granted Jul 20, 2004·24 cites·26 claims
- 4886US6701959B1High flow rate balanced poppet valveHUSCO INT INC·Filed 2002·Granted Mar 9, 2004·31 cites·19 claims
- 4985US7007925B2Electrohydraulic valve having an armature with a rolling bearingHUSCO INT INC·Filed 2004·Granted Mar 7, 2006·35 cites·31 claims
- 5085US6871574B2Hydraulic control valve assembly having dual directional spool valves with pilot operated check valvesHUSCO INT INC·Filed 2003·Granted Mar 29, 2005·25 cites·17 claims
Showing the top 50 of 125 patent records by PatentIndex Score.
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