Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7701927 | Method for transmitting communication data in a communication system | Klaus Wille, Steffi Winkler | 2010-04-20 |
| 6678357 | Internet protocol (IP) emergency connections (ITEC) telephony | Peggy M. Stumer, Alfons Fartmann, Walter Hipfinger | 2004-01-13 |
| 6600819 | Method for implementing call acceptance groups in a communication network | Ian Catley, Georg Mayer | 2003-07-29 |
| 6236721 | Method for route searching in telecommunications networks | Klaus Wille, Dirk Blickberndt, Alfons Fartmann | 2001-05-22 |
| 5705998 | Method for routing telecommunication calls in a network | — | 1998-01-06 |