Dong; Xingen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dong; Xingen.The latest application filed is for "multi-discharge hydraulic vane pump".
Company Profile
0.29.34
- Dong; Xingen - Farmington CT
- Dong; Xingen - Greeneville TN US
- Dong; Xingen - Greenville TN
- Dong, Xingen - Greenevill TN
Patent Activity
| Patent | Date |
|---|---|
| Split discharge vane pump and fluid metering system therefor Grant 8,807,974 - Paluszewski , et al. August 19, 2 | 2014-08-19 |
| Hydrostatic transmission Grant 8,635,867 - Dong , et al. January 28, 2 | 2014-01-28 |
| Multi-discharge Hydraulic Vane Pump App 20130156564 - Dong; Xingen ; et al. | 2013-06-20 |
| Split Discharge Vane Pump And Fluid Metering System Therefor App 20120328463 - Paluszewski; Paul J. ; et al. | 2012-12-27 |
| Split discharge vane pump and fluid metering system therefor Grant 8,277,208 - Paluszewski , et al. October 2, 2 | 2012-10-02 |
| Mounting of hydrostatic transmission for riding lawn mower Grant 8,100,204 - Dong , et al. January 24, 2 | 2012-01-24 |
| Integrated hydrostatic transmission for left and right wheel drive Grant 8,028,776 - Dong , et al. October 4, 2 | 2011-10-04 |
| Balanced variable displacement vane pump with floating face seals and biased vane seals Grant 8,011,909 - Dong September 6, 2 | 2011-09-06 |
| Integrated Hydrostatic Transmission For Left And Right Wheel Drive App 20110067934 - Dong; Xingen ; et al. | 2011-03-24 |
| Integrated hydrostatic transmission assembly Grant 7,886,534 - Dong , et al. February 15, 2 | 2011-02-15 |
| Mounting Of Hydrostatic Transmission For Riding Lawn Mower App 20110024220 - DONG; Xingen ; et al. | 2011-02-03 |
| Split discharge vane pump and fluid metering system therefor App 20100316507 - Paluszewski; Paul J. ; et al. | 2010-12-16 |
| Drive wheel with an integral fan for a hydraulic power unit Grant 7,845,170 - Dong , et al. December 7, 2 | 2010-12-07 |
| Mower with automatic parking brake Grant 7,677,371 - Dong , et al. March 16, 2 | 2010-03-16 |
| Auxiliary pump for hydrostatic transmission Grant 7,640,735 - Wuthrich , et al. January 5, 2 | 2010-01-05 |
| Hydraulic unit with integral oil cooler Grant 7,631,496 - Dong , et al. December 15, 2 | 2009-12-15 |
| Hydrostatic transmission with external manifold Grant 7,523,611 - Dong , et al. April 28, 2 | 2009-04-28 |
| Hydraulic power unit Grant 7,520,346 - Tate , et al. April 21, 2 | 2009-04-21 |
| Control devices for swashplate type variable displacement piston pump Grant 7,503,173 - Dong , et al. March 17, 2 | 2009-03-17 |
| Drive Wheel With An Integral Fan For A Hydraulic Power Unit App 20080307782 - Dong; Xingen ; et al. | 2008-12-18 |
| Integrated Hydrostatic Transmission Assembly App 20080310972 - Dong; Xingen ; et al. | 2008-12-18 |
| Hydraulic axle combination Grant 7,455,132 - Acharya , et al. November 25, 2 | 2008-11-25 |
| Hydrostatic transmission circuit Grant 7,430,860 - Whitaker , et al. October 7, 2 | 2008-10-07 |
| Internal gear grinding method Grant 7,431,635 - Dong , et al. October 7, 2 | 2008-10-07 |
| Balanced variable displacement vane pump with floating face seals and biased vane seals App 20080240935 - Dong; Xingen | 2008-10-02 |
| Combination valve Grant 7,392,823 - Dong , et al. July 1, 2 | 2008-07-01 |
| Integrated Hydrostatic Transmission For Left And Right Wheel Drive App 20080120974 - Dong; Xingen ; et al. | 2008-05-29 |
| Hydrostatic Transmission With External Manifold App 20070193264 - Dong; Xingen ; et al. | 2007-08-23 |
| Housing including shock valves for use in a gerotor motor Grant 7,255,544 - Dong , et al. August 14, 2 | 2007-08-14 |
| Return to neutral mechanism for hydraulic pump Grant 7,234,385 - Dong , et al. June 26, 2 | 2007-06-26 |
| Mounting Of Hydrostatic Transmission For Riding Lawn Mower App 20070137918 - Dong; Xingen ; et al. | 2007-06-21 |
| Mower With Automatic Parking Brake App 20070125054 - Dong; Xingen ; et al. | 2007-06-07 |
| Hydraulic Power Unit App 20070102223 - Tate; Jeremy John ; et al. | 2007-05-10 |
| Hydraulic Unit With Integral Oil Cooler App 20070068151 - Dong; Xingen ; et al. | 2007-03-29 |
| Auxiliary Pump For Hydrostatic Transmission App 20070062186 - Wuthrich; Jerome B. ; et al. | 2007-03-22 |
| Hydraulic axle combination App 20070029118 - Acharya; Barun ; et al. | 2007-02-08 |
| Internal gear grinding method App 20060242834 - Dong; Xingen ; et al. | 2006-11-02 |
| Housing with multiple case drain ports for hydrostatic transmission pumps Grant 7,107,892 - Dong September 19, 2 | 2006-09-19 |
| Control devices for swashplate type variable displacement piston pump App 20060174614 - Dong; Xingen ; et al. | 2006-08-10 |
| Combination valve App 20060112993 - Dong; Xingen ; et al. | 2006-06-01 |
| Hydraulic piston pump unit with integral fluid reservoir App 20060090639 - Dong; Xingen ; et al. | 2006-05-04 |
| Hydrostatic transmission circuit App 20060064974 - Whitaker; James ; et al. | 2006-03-30 |
| Hydrostatic transmission App 20060039801 - Dong; Xingen ; et al. | 2006-02-23 |
| Return to neutral mechanism for hydraulic pump App 20060021339 - Dong; Xingen ; et al. | 2006-02-02 |
| Hydrostatic transmission with bypass valve App 20060016186 - Dong; Xingen ; et al. | 2006-01-26 |
| Gerotor motor with valve in rotor Grant 6,932,587 - Dong August 23, 2 | 2005-08-23 |
| Housing including shock valves for use in a gerotor motor App 20050088041 - Dong, Xingen ; et al. | 2005-04-28 |
| Hydraulic devices for smooth operations of hydrostatic transmission Grant 6,837,047 - Dong , et al. January 4, 2 | 2005-01-04 |
| Pump with hot oil shuttle valve App 20040187491 - Whitaker, James S. ; et al. | 2004-09-30 |
| Housing with multiple case drain ports for hydrostatic transmission pumps App 20040191075 - Dong, Xingen | 2004-09-30 |
| Multi-plate hydraulic manifold Grant 6,793,472 - Dong September 21, 2 | 2004-09-21 |
| Rotor with a hydraulic overbalancing recess Grant 6,783,340 - Dong August 31, 2 | 2004-08-31 |
| Hydraulic device with balanced rotor Grant 6,743,003 - Dong June 1, 2 | 2004-06-01 |
| Hydraulic device with balanced rotor App 20040052667 - Dong, Xingen | 2004-03-18 |
| Multi-plate hydraulic manifold App 20040052669 - Dong, Xingen | 2004-03-18 |
| Gerotor motor with valve in rotor App 20040052668 - Dong, Xingen | 2004-03-18 |
| Rotor with a hydraulic overbalancing recess App 20040052670 - Dong, Xingen | 2004-03-18 |
| Hydraulic motor Grant 6,699,024 - Dong March 2, 2 | 2004-03-02 |
| Hydraulic devices for smooth operations of hydrostatic transmission App 20040006981 - Dong, Xingen ; et al. | 2004-01-15 |
| Hydraulic motor App 20030003007 - Dong, Xingen | 2003-01-02 |
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