| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | United Kingdom | 4 | |
| #3 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Optics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fritz Ulrichs | 2 |
| #2 | Haas Gmbh Maschinenfabrik Frie | 2 |
| #3 | Koehne Fritz Dipl Ing | 1 |
| #4 | Hilgeroth Erich | 1 |
| #5 | Hermann Haas Sen | 1 |
| #6 | Kurt Ohrt | 1 |
| #7 | Rolf Hoffmann | 1 |
| #8 | Karl-Heinz Heitkamp | 1 |
| #9 | Haas Hermann Jun Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1242455A | A textile material drying apparatus |