Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193421 | Method and device for determining the state of a vehicle battery | Helmut Meyer, Marc Knapp | 2007-03-20 |
| 6232674 | Control device for a vehicle electric system | Gerhard Koelle, Albert Geiger | 2001-05-15 |
| 5977652 | Device for supplying voltage in a motor vehicle including two batteries and having improved reliability | Hans Gegusch-Brunner, Joachim Schenk, Volker Breunig, Richard Schoettle, Bernd Aupperle | 1999-11-02 |
| 5525891 | Power-supply-apparatus in a vehicle | Friedhelm Meyer, Mathias Doege | 1996-06-11 |
| 5170040 | Device for supplying energy to a heated window pane from an electrical network of a motor vehicle | Rainer Wirtz, Ralph-Gebhard Renk | 1992-12-08 |
| 5025136 | Device for and method of applying voltage to a heating resistor in a motor vehicle in dependency on operating conditions of the vehicle | Mathias Doege | 1991-06-18 |
| 4354182 | Monitoring equipment for the electrical supply system in a motor vehicle | — | 1982-10-12 |