| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Wireless communication networks | |
| #3 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kampmann Dirk | 11 |
| #2 | Witzel Andreas | 5 |
| #3 | Hellwig Karl | 3 |
| #4 | Schliwa-Bertling Paul | 2 |
| #5 | Kadaba Srinivas | 1 |
| #6 | Meyer Christoph | 1 |
| #7 | Hodges Philip | 1 |
| #8 | Poscher Jens | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012178453A1 | Local switching | |
| US2009109987A1 | Enhanced media gateway negotiation | |
| US2010061363A1 | System and method for media gateway negotiation |