Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9248818 | Seal | Brian J. Kane, Keith McMillan | 2016-02-02 |
| 7201245 | Control for a hydrostatic power train | Graham Perry, Heinz-Gerhard Essig | 2007-04-10 |
| 7090475 | Hydraulic control circuit for a hydraulic engine with at least two speeds | — | 2006-08-15 |
| 7028600 | Hydraulic radial piston engine | — | 2006-04-18 |
| 6843162 | Radial piston engine | Sinclair Cunningham | 2005-01-18 |
| 6276468 | Hydrostatic vehicle drive with differential lock | Heinz-Gerhard Essig | 2001-08-21 |