Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603209 | Aviation hydraulic propulsion system utilizing secondary controlled drives | Lizhi Shang | 2023-03-14 |
| 10247177 | Positive displacement machines and methods of increasing load-carrying capacities thereof | Meike H. Ernst | 2019-04-02 |
| 9115748 | Axial sliding bearing and method of reducing power losses thereof | Jonathan Baker | 2015-08-25 |
| 8474254 | System and method for enabling floating of earthmoving implements | Edward C. Hughes, IV, Christopher Alan Williamson, Joshua D. Zimmerman | 2013-07-02 |
| 8453441 | System and method for pump-controlled cylinder cushioning | Christopher Alan Williamson | 2013-06-04 |
| 8454469 | Power split transmission with energy recovery | Blake Carl, Kyle Richard Williams | 2013-06-04 |
| 8277352 | Power split transmission with energy recovery | Blake Carl, Kyle Richard Williams | 2012-10-02 |
| 8191290 | Displacement-controlled hydraulic system for multi-function machines | Edward C. Hughes, IV, Christopher Alan Williamson, Joshua D. Zimmerman | 2012-06-05 |
| 7942208 | System and method for blade level control of earthmoving machines | Edward C. Hughes, IV, Christopher Alan Williamson, Joshua D. Zimmerman | 2011-05-17 |
| 7896125 | Hydraulic steering device for vehicles | Jurgen Weber, Jörg Grabbel | 2011-03-01 |
| 7543449 | Hydraulic system for linear drives controlled by a displacer element | Robert Rahmfeld, Erik Lautner, Jurgen Weber | 2009-06-09 |
| 7386978 | Method for controlling a hydraulic system of a mobile working machine | Robert Rahmfeld, Jurgen Weber | 2008-06-17 |
| 7356992 | Hydrostatic multi-motor drive | Jurgen Weber | 2008-04-15 |