Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196228 | Electro-hydraulic power unit with variable output flow | Germano Franzoni | 2025-01-14 |
| 8635867 | Hydrostatic transmission | Xingen Dong, Frank Holzschuh | 2014-01-28 |
| 8100204 | Mounting of hydrostatic transmission for riding lawn mower | Xingen Dong | 2012-01-24 |
| 8028776 | Integrated hydrostatic transmission for left and right wheel drive | Xingen Dong | 2011-10-04 |
| 7886534 | Integrated hydrostatic transmission assembly | Xingen Dong | 2011-02-15 |
| 7845170 | Drive wheel with an integral fan for a hydraulic power unit | Xingen Dong | 2010-12-07 |
| 7677371 | Mower with automatic parking brake | Xingen Dong | 2010-03-16 |
| 7631496 | Hydraulic unit with integral oil cooler | Xingen Dong | 2009-12-15 |
| 7523611 | Hydrostatic transmission with external manifold | Xingen Dong | 2009-04-28 |
| 7455132 | Hydraulic axle combination | Xingen Dong | 2008-11-25 |
| 7431635 | Internal gear grinding method | Xingen Dong | 2008-10-07 |
| 7255544 | Housing including shock valves for use in a gerotor motor | Xingen Dong | 2007-08-14 |
| 6086345 | Two-piece balance plate for gerotor motor | Michael J. Gust | 2000-07-11 |
| 6062835 | Gerotor motor and parking lock assembly therefor | Gary R. Kassen, Scott E. Yakimow | 2000-05-16 |