| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 29 | |
| #2 | France | 6 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Basic communication technologies | |
| #2 | Audio-visual technology | |
| #3 | Telecommunications | |
| #4 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Amplifiers | |
| #2 | Transmission | |
| #3 | Tuning resonant circuits | |
| #4 | Loudspeakers and microphones | |
| #5 | Amplification control | |
| #6 | Magnets and transformers | |
| #7 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andrieu Guido Ing | 7 |
| #2 | Radiohaus Horny | 2 |
| #3 | Haidenthaller Erich Ing | 1 |
| #4 | Tschoerner Ludwig | 1 |
| #5 | Neubacher Johann | 1 |