| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 22 | |
| #2 | Switzerland | 7 | |
| #3 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Structural elements | |
| #2 | Punching metal | |
| #3 | Forging | |
| #4 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koehler Franz Dipl Ing | 23 |
| #2 | Wassmuth Heinrich Dr Ing | 3 |
| #3 | Rudolf Schmidt | 3 |
| #4 | Antonio Sorg | 1 |
| #5 | Techn Soretz Stefan Dipl-Ing D | 1 |
| #6 | Soretz Stefan Dipl-Ing Dr Tech | 1 |
| #7 | Wasmuth Heinrich Dr Ing | 1 |
| #8 | Dipl Koehler Franz Ing | 1 |