Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11618232 | Apparatus for controlling the switch-over of hydraulic cylinders | Dirk Becher, Werner Haendle, Achim Helbig | 2023-04-04 |
| 11577481 | Apparatus and method for cylinder changeover with a mechanically lockable force-building cylinder | Werner Haendle, Achim Helbig, Michael Sieber | 2023-02-14 |
| 9850916 | Fail-safe actuation system | Achim Helbig, Werner Handle | 2017-12-26 |
| 9239064 | Fail-safe actuation system | Achim Helbig, Werner Handle | 2016-01-19 |
| 7721758 | Valve with increased dynamic response | Hubertus Murrenhoff | 2010-05-25 |