Inventor · disambiguated record
Xingen Dong
Also filed as: DONG XINGEN · DONG XINGEN JEFFREY
28 granted patents·6 pending applications·360 citations·filing 2002–2012
97Inventor score
Top patents by PatentIndex Score
34 records- 0198US7503173B2Control devices for swashplate type variable displacement piston pumpPARKER HANNIFIN CORP·Filed 2006·Granted Mar 17, 2009·36 cites·13 claims
- 0294US7677371B2Mower with automatic parking brakePARKER HANNIFIN CORP·Filed 2006·Granted Mar 16, 2010·22 cites·17 claims
- 0393US8100204B2Mounting of hydrostatic transmission for riding lawn mowerDONG XINGEN·Filed 2010·Granted Jan 24, 2012·26 cites·13 claims
- 0492US8028776B2Integrated hydrostatic transmission for left and right wheel drivePARKER HANNIFIN CORP·Filed 2009·Granted Oct 4, 2011·28 cites·23 claims
- 0592US7392823B2Combination valvePARKER HANNIFIN CORP·Filed 2005·Granted Jul 1, 2008·47 cites·28 claims
- 0688US7455132B2Hydraulic axle combinationPARKER HANNIFIN CORP·Filed 2006·Granted Nov 25, 2008·23 cites·34 claims
- 0787US8011909B2Balanced variable displacement vane pump with floating face seals and biased vane sealsGOODRICH PUMP & ENGINE CONTROL·Filed 2008·Granted Sep 6, 2011·9 cites·22 claims
- 0884US7430860B2Hydrostatic transmission circuitPARKER HANNIFIN CORP·Filed 2005·Granted Oct 7, 2008·14 cites·4 claims
- 0981US8635867B2Hydrostatic transmissionDONG XINGEN·Filed 2005·Granted Jan 28, 2014·9 cites·16 claims
- 1081US7886534B2Integrated hydrostatic transmission assemblyPARKER HANNIFIN CORP·Filed 2007·Granted Feb 15, 2011·11 cites·15 claims
- 1181US7234385B2Return to neutral mechanism for hydraulic pumpPARKER HANNIFIN CORP·Filed 2005·Granted Jun 26, 2007·15 cites·18 claims
- 1280US7431635B2Internal gear grinding methodPARKER HANNIFIN CORP·Filed 2006·Granted Oct 7, 2008·8 cites·25 claims
- 1378US7523611B2Hydrostatic transmission with external manifoldPARKER HANNIFIN CORP·Filed 2006·Granted Apr 28, 2009·8 cites·22 claims
- 1476US6837047B2Hydraulic devices for smooth operations of hydrostatic transmissionPARKER HANNIFIN CORP·Filed 2003·Granted Jan 4, 2005·24 cites·42 claims
- 1574US6743003B2Hydraulic device with balanced rotorPARKER HANNIFIN CORP·Filed 2003·Granted Jun 1, 2004·14 cites·27 claims
- 1673US8277208B2Split discharge vane pump and fluid metering system thereforPALUSZEWSKI PAUL J·Filed 2009·Granted Oct 2, 2012·4 cites·17 claims
- 1771US6699024B2Hydraulic motorPARKER HANNIFIN CORP·Filed 2002·Granted Mar 2, 2004·12 cites·15 claims
- 1868US7631496B2Hydraulic unit with integral oil coolerPARKER HANNIFIN CORP·Filed 2006·Granted Dec 15, 2009·3 cites·12 claims
- 1967US7520346B2Hydraulic power unitPARKER HANNIFIN CORP·Filed 2006·Granted Apr 21, 2009·9 cites·15 claims
- 2064US6932587B2Gerotor motor with valve in rotorPARKER HANNIFIN CORP·Filed 2003·Granted Aug 23, 2005·11 cites·43 claims
- 2159US7845170B2Drive wheel with an integral fan for a hydraulic power unitPARKER HANNIFIN CORP·Filed 2007·Granted Dec 7, 2010·2 cites·6 claims
- 2258US6793472B2Multi-plate hydraulic manifoldPARKER HANNIFIN CORP·Filed 2003·Granted Sep 21, 2004·6 cites·23 claims
- 2357US6783340B2Rotor with a hydraulic overbalancing recessPARKER HANNIFIN CORP·Filed 2003·Granted Aug 31, 2004·6 cites·15 claims
- 2454US8807974B2Split discharge vane pump and fluid metering system thereforPALUSZEWSKI PAUL J·Filed 2012·Granted Aug 19, 2014·0 cites·15 claims
- 2554US7107892B2Housing with multiple case drain ports for hydrostatic transmission pumpsPARKER HANNIFIN CORP·Filed 2004·Granted Sep 19, 2006·3 cites·13 claims
- 2652US7255544B2Housing including shock valves for use in a gerotor motorPARKER HANNIFIN CORP·Filed 2004·Granted Aug 14, 2007·4 cites·11 claims
- 2752US6783339B2Hydraulic motor with a separate spool valvePARKER HANNIFIN CORP·Filed 2002·Granted Aug 31, 2004·6 cites·14 claims
- 2852US2008120974A1Integrated hydrostatic transmission for left and right wheel drivePARKER HANNIFIN CORP·Filed 2007·Application pending·0 cites
- 2951US2007137918A1Mounting of hydrostatic transmission for riding lawn mowerDONG XINGEN·Filed 2006·Application pending·0 cites
- 3040US2013156564A1Multi-discharge hydraulic vane pumpDONG XINGEN·Filed 2011·Application pending·0 cites
- 3140US2006016186A1Hydrostatic transmission with bypass valveDONG XINGEN·Filed 2005·Application pending·0 cites
- 3238US2004187491A1Pump with hot oil shuttle valveFiled 2004·Application pending·0 cites
- 3337US2006090639A1Hydraulic piston pump unit with integral fluid reservoirDONG XINGEN·Filed 2005·Application pending·0 cites
- 3433US7640735B2Auxiliary pump for hydrostatic transmissionPARKER HANNIFIN CORP·Filed 2006·Granted Jan 5, 2010·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →