Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686634 | Charging connector | Jens Trimborn, Thomas Koch, Peter Auner | 2010-03-30 |
| 7366517 | Cellular radio network reusing frequencies | Ralf Keller, Ralf Tonjes, Jörn Thielecke, Jörg Huschke, Udo Wachsmann | 2008-04-29 |
| 7146132 | Cellular radio network reusing frequencies | Ralf Keller, Ralf Tonjes, Jörn Thielecke, Jörg Huschke, Udo Wachsmann | 2006-12-05 |
| 6804213 | Cordless telephone system | Gerd Zimmermann, Jörg Huschke, Karine Assmayr-Gillette | 2004-10-12 |
| 6128499 | Method and device for determining and selecting frequencies | Gerd Zimmermann | 2000-10-03 |
| 5572484 | Short range ultrasonic distance warning system for motor vehicle | Hermann Gaus, Gerhard Franke | 1996-11-05 |
| 5124653 | Method and apparatus for determining the concentration of compounds in a gas mixture by microwave gas analysis | Uwe Andresen, Helmut Dreizler, Christof Keussen | 1992-06-23 |