Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8996189 | Method and device for optimized energy management | — | 2015-03-31 |
| 6907782 | Micromechanical inertial sensor | Stefan Sassen, Josef Schalk | 2005-06-21 |
| 6898972 | Micromechanical speed sensor | Karin Bauer, Tanjo Gleissner, Stefan Sassen, Josef Schalk, Ralf Voss | 2005-05-31 |
| 6631641 | Device and method for determining frequency and amplitude of an oscillating structure, especially for measuring acceleration or rotational rates | Josef Schalk, Stefan Sassen, Wilhelm Ficker | 2003-10-14 |