| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 9 | |
| #2 | Switzerland | 1 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes | |
| #2 | Cables and insulators | |
| #3 | Special information storage | |
| #4 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seibt Georg Dr | 10 |
| #2 | Bley Hellmuth Dr | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE399183C | Device for switching the motor and the plate brake of electrically operated record speaking machines on and off |