Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7441475 | Rack-and-pinion steering system, in particular for light commercial vehicles | Johannes Hullmann, Gregor Watzlawek | 2008-10-28 |
| 6366080 | Sensor for sensing rotary movement including a stationary sensor unit and a rotatable sensor unit | Christoph Dorr | 2002-04-02 |
| 6148947 | Power assisted steering unit for motor vehicles | Lars Hampe | 2000-11-21 |
| 6138789 | Hydraulic rack and pinion steering | Alexander Wiertz, Uwe Herleth | 2000-10-31 |
| 5868216 | Hydraulic rack-and-pinion steering assembly | — | 1999-02-09 |
| 5862879 | Method and device for controlling the hydraulic pressure in a power steering system | — | 1999-01-26 |
| 5797309 | Steering valve | — | 1998-08-25 |
| 5680804 | Steering valve with activation threshold | — | 1997-10-28 |
| 5582091 | Steering booster | — | 1996-12-10 |
| 5339917 | Power steering device | — | 1994-08-23 |