| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Canada | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | Ireland | 1 | |
| #10 | Italy | 1 | |
| #11 | Norway | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Portugal | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Telephonic communication | |
| #2 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ullrich Helmut | 7 |
| #2 | Machl Franz | 7 |
| #3 | Kerschbaumer Klaus | 6 |
| #4 | Resch Heinz | 6 |
| #5 | Machl F | 1 |
| #6 | Machl Franz Ing | 1 |
| #7 | Klaus Kerschbaumer | 1 |
| #8 | Kerschbaumer Klaus Dr Dipl-Ing | 1 |
| #9 | Resch Heinz Ing | 1 |
| #10 | Kerschbaumer Klaus Dipl Ing Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1188439A | Telecommunication system with radio link | |
| US4467141A | Telecommunication system with radio line | |
| AU8781282A | Telecommunication system |