Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8494764 | Method and system for coordinating the routes of a plurality of navigation devices | Dirk Lappe, Stefan Wolf, Hermann Dibos | 2013-07-23 |
| 8036641 | Method for operating a playback unit in a vehicle, for playing back data stored on a data medium | Dirk Lappe, Stefan Wolf | 2011-10-11 |
| 8005681 | Speech dialog control module | Stefan Wolf | 2011-08-23 |
| 7822538 | System for communicating traffic data | Ralph Behrens, Grit Behrens | 2010-10-26 |
| 7783307 | Security systems for providing mobile device feature access control | — | 2010-08-24 |
| 7773952 | System for providing data in a mobile device | Stefan Wolf, Dirk Lappe | 2010-08-10 |
| 7595741 | Traffic violation information system | — | 2009-09-29 |
| 7580697 | Method and emergency call device for triggering an emergency call from a vehicle | Dirk Lappe | 2009-08-25 |
| 7062254 | Method for operating a playback unit in a vehicle, for playing back data stored on a data medium | Dirk Lappe, Stefan Wolf | 2006-06-13 |