| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Multiplex communication | |
| #2 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grobe Klaus | 11 |
| #2 | Roppelt Markus | 2 |
| #3 | Elbers Jörg-Peter | 1 |
| #4 | Elbers Joerg-Peters | 1 |
| #5 | Faerbert Andreas | 1 |
| #6 | Hinderthur Henning | 1 |
| #7 | Eiselt Michael | 1 |