| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 6 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Wireless communication networks | |
| #3 | Selecting | |
| #4 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirsch Lucian | 12 |
| #2 | Schmidbauer Alfred | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9901993A2 | Operation and maintenance system for a mobile telecommunications network |