Assignee
HYDRO GEAR LTD PARTNERSHIP
US·284 granted patents·5 pending applications·4,514 citations·filing 1995–2016
Top patents by PatentIndex Score
289 records- 0199US9725114B1Control system for a vehicleHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Aug 8, 2017·36 cites·33 claims
- 0299US7134276B1Cylinder block brake for a hydrostatic drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Nov 14, 2006·64 cites·20 claims
- 0398US9765870B1Electric actuator for drive apparatusHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Sep 19, 2017·28 cites·14 claims
- 0498US9764734B1Stability control systemHYDRO-GEAR LTD PARTNERSHIP·Filed 2016·Granted Sep 19, 2017·45 cites·23 claims
- 0598US9765761B1Electric actuator for drive apparatusHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Sep 19, 2017·18 cites·21 claims
- 0698US9725115B1Zero turn radius vehicle with single steered wheelHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Aug 8, 2017·23 cites·16 claims
- 0798US9408343B2Control systems and methods for electric motors of utility vehiclesHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Aug 9, 2016·23 cites·18 claims
- 0898US9114798B1Electric actuator for drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2013·Granted Aug 25, 2015·71 cites·18 claims
- 0997US8055399B2Control systems and methods for electric motors of utility vehiclesHYDRO GEAR LTD PARTNERSHIP·Filed 2009·Granted Nov 8, 2011·51 cites·4 claims
- 1097US7926624B1Cylinder block brakeHYDRO GEAR LTD PARTNERSHIP·Filed 2007·Granted Apr 19, 2011·25 cites·22 claims
- 1197US7165398B1System and method for electronic actuation of axle driving apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2006·Granted Jan 23, 2007·27 cites·22 claims
- 1297US6672843B1Dual pump apparatus comprising dual drive shafts and auxiliary pumpHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Jan 6, 2004·109 cites·16 claims
- 1397US6487857B1Zero-turn transaxle with mounted return to neutral mechanismHYDRO GEAR LTD PARTNERSHIP·Filed 2001·Granted Dec 3, 2002·96 cites·20 claims
- 1496US9499199B1Hybrid vehicleHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Nov 22, 2016·64 cites·3 claims
- 1596US9194473B1Modular power distribution and drive systemHYDRO GEAR LTD PARTNERSHIP·Filed 2013·Granted Nov 24, 2015·22 cites·20 claims
- 1696US7392654B1Zero turn drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Jul 1, 2008·23 cites·23 claims
- 1796US7137250B1Zero turn drive apparatus with power take offHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Nov 21, 2006·38 cites·20 claims
- 1896US6973783B1Zero turn drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2004·Granted Dec 13, 2005·51 cites·30 claims
- 1996US6811509B1Hydraulic motor apparatus including brake mechanismHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Nov 2, 2004·49 cites·11 claims
- 2096US6775976B1Zero-turn hydrostatic transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Aug 17, 2004·82 cites·41 claims
- 2196US6672058B1Zero turn transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2003·Granted Jan 6, 2004·100 cites·30 claims
- 2296US6494686B1Tandem pump and interface for sameHYDRO GEAR LTD PARTNERSHIP·Filed 2000·Granted Dec 17, 2002·76 cites·12 claims
- 2396US6332393B1PumpHYDRO GEAR LTD PARTNERSHIP·Filed 1999·Granted Dec 25, 2001·119 cites·19 claims
- 2496US5546752ACombination valve including improved neutral valve for use in hydrostatic transmissionHYDRO GEAR LTD PARTNERSHIP·Filed 1995·Granted Aug 20, 1996·87 cites·12 claims
- 2595US9308817B1Hydrostatic transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2014·Granted Apr 12, 2016·15 cites·20 claims
- 2695US8965630B2Control systems and methods for electric motors of utility vehiclesHYDRO GEAR LTD PARTNERSHIP·Filed 2013·Granted Feb 24, 2015·17 cites·20 claims
- 2795US7454908B1Zero turn transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2008·Granted Nov 25, 2008·18 cites·21 claims
- 2895US6955046B1System and method for electronic actuation of axle driving apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Oct 18, 2005·37 cites·36 claims
- 2995US6782797B1Hydraulic apparatus with return to neutral mechanismHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Aug 31, 2004·72 cites·30 claims
- 3095US6705840B1Inline tandem pumpHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Mar 16, 2004·58 cites·79 claims
- 3195US6701825B1Return to neutral device for a hydraulic apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2002·Granted Mar 9, 2004·62 cites·62 claims
- 3294US9695844B1Hydraulic pump assemblyHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Jul 4, 2017·5 cites·16 claims
- 3394US9599170B1Electric motor clutch/brake assemblyHYDRO-GEAR LTD PARTNERSHIP·Filed 2015·Granted Mar 21, 2017·5 cites·19 claims
- 3494US8689551B1Hydrostatic transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2013·Granted Apr 8, 2014·16 cites·20 claims
- 3594US7367353B1Combined check valve and pressure relief valveHYDRO GEAR LTD PARTNERSHIP·Filed 2006·Granted May 6, 2008·24 cites·16 claims
- 3694US7229256B1Dual pump transmissionHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Jun 12, 2007·17 cites·21 claims
- 3794US7225617B1Bypass mechanism for a hydraulic drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2006·Granted Jun 5, 2007·31 cites·19 claims
- 3894US7162870B1Pump assemblyHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Jan 16, 2007·24 cites·21 claims
- 3994US7111545B1Return to neutral device for a hydraulic apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Sep 26, 2006·24 cites·25 claims
- 4094US6953327B1Dual pumpHYDRO GEAR LTD PARTNERSHIP·Filed 2003·Granted Oct 11, 2005·39 cites·17 claims
- 4194US6843056B1Zero turn transaxleHYDRO GEAR LTD PARTNERSHIP·Filed 2003·Granted Jan 18, 2005·55 cites·33 claims
- 4293US9398743B1Electric motorHYDRO-GEAR LTD PARTNERSHIP·Filed 2013·Granted Jul 26, 2016·11 cites·20 claims
- 4393US9341258B1Return to neutral mechanism for variable drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2014·Granted May 17, 2016·17 cites·20 claims
- 4493US7806667B1Dual pumpHYDRO GEAR LTD PARTNERSHIP·Filed 2007·Granted Oct 5, 2010·15 cites·25 claims
- 4593US7347047B1Pump assemblyHYDRO GEAR LTD PARTNERSHIP·Filed 2007·Granted Mar 25, 2008·14 cites·20 claims
- 4693US7257948B1Dual pump apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2005·Granted Aug 21, 2007·20 cites·19 claims
- 4793US7073330B1Steering system for a hydrostatic drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2004·Granted Jul 11, 2006·44 cites·23 claims
- 4893US6935454B1Valve for a hydraulic drive apparatusHYDRO GEAR LTD PARTNERSHIP·Filed 2003·Granted Aug 30, 2005·35 cites·10 claims
- 4993US6374604B1Hydrostatic transmission bypass latchHYDRO GEAR LTD PARTNERSHIP·Filed 2000·Granted Apr 23, 2002·30 cites·11 claims
- 5093US6370876B1Axle driving apparatus having an improved hydraulic fluid bypass mechanismHYDRO GEAR LTD PARTNERSHIP·Filed 2000·Granted Apr 16, 2002·28 cites·6 claims
Showing the top 50 of 289 patent records by PatentIndex Score.
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