Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267509 | Steering device | Hendrik Buering, Wolfgang Abele, Andreas Kruttschnitt, Arnulf Heilig, Ralf Redemann +3 more | 2022-03-08 |
| 8997597 | Power steering system | Steffen Truthmann | 2015-04-07 |
| 8919490 | Power steering system | Steffen Truthmann | 2014-12-30 |
| 8899373 | Power steering system, in particular for a motor vehicle | Steffen Truthmann | 2014-12-02 |
| 7905317 | Superimposed steering system for a vehicle | Andreas Kruttschnitt | 2011-03-15 |
| 5904221 | Toothed-rack power-assisted steering in particular for motor vehicles | Werner Breitweg, Jurgen Bieber | 1999-05-18 |
| 5615582 | Rack-and-pinion steering gear, in particular for motor vehicles | — | 1997-04-01 |
| 5542338 | Rotary slide valve for power-assisted steering systems of motor vehicles | — | 1996-08-06 |
| 4287165 | Preparation of high purity phosphorus | David V. Woo | 1981-09-01 |