Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807974 | Split discharge vane pump and fluid metering system therefor | Paul J. Paluszewski, Mihir C. Desai | 2014-08-19 |
| 8635867 | Hydrostatic transmission | Barun Acharya, Frank Holzschuh | 2014-01-28 |
| 8277208 | Split discharge vane pump and fluid metering system therefor | Paul J. Paluszewski, Mihir C. Desai | 2012-10-02 |
| 8100204 | Mounting of hydrostatic transmission for riding lawn mower | Barun Acharya | 2012-01-24 |
| 8028776 | Integrated hydrostatic transmission for left and right wheel drive | Barun Acharya | 2011-10-04 |
| 8011909 | Balanced variable displacement vane pump with floating face seals and biased vane seals | — | 2011-09-06 |
| 7886534 | Integrated hydrostatic transmission assembly | Barun Acharya | 2011-02-15 |
| 7845170 | Drive wheel with an integral fan for a hydraulic power unit | Barun Acharya | 2010-12-07 |
| 7677371 | Mower with automatic parking brake | Barun Acharya | 2010-03-16 |
| 7640735 | Auxiliary pump for hydrostatic transmission | Jerome Wuthrich | 2010-01-05 |
| 7631496 | Hydraulic unit with integral oil cooler | Barun Acharya | 2009-12-15 |
| 7523611 | Hydrostatic transmission with external manifold | Barun Acharya | 2009-04-28 |
| 7520346 | Hydraulic power unit | Jeremy J. Tate, Steven Clark Finker | 2009-04-21 |
| 7503173 | Control devices for swashplate type variable displacement piston pump | William R. Power | 2009-03-17 |
| 7455132 | Hydraulic axle combination | Barun Acharya | 2008-11-25 |
| 7430860 | Hydrostatic transmission circuit | James Whitaker | 2008-10-07 |
| 7431635 | Internal gear grinding method | Barun Acharya | 2008-10-07 |
| 7392823 | Combination valve | Albert C. Ellenburg, Frank Holzschuh | 2008-07-01 |
| 7255544 | Housing including shock valves for use in a gerotor motor | Barun Acharya | 2007-08-14 |
| 7234385 | Return to neutral mechanism for hydraulic pump | Frank Holzschuh, Allen Burdette | 2007-06-26 |
| 7107892 | Housing with multiple case drain ports for hydrostatic transmission pumps | — | 2006-09-19 |
| 6932587 | Gerotor motor with valve in rotor | — | 2005-08-23 |
| 6837047 | Hydraulic devices for smooth operations of hydrostatic transmission | James Whitaker | 2005-01-04 |
| 6793472 | Multi-plate hydraulic manifold | — | 2004-09-21 |
| 6783339 | Hydraulic motor with a separate spool valve | Brad P. Shupe | 2004-08-31 |