Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421988 | Pilot control unit for at least one valve drive of a hydraulic valve and method for operating same | Steffen Hartmann | 2025-09-23 |
| 12044328 | Hydraulic valve module for safe deactivation in the case of failure of an external current supply, and method for operating a hydraulic valve | Steffen Hartmann | 2024-07-23 |