| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 4 | |
| #3 | Finland | 3 | |
| #4 | Denmark | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Chemical engineering | |
| #3 | Materials and metallurgy | |
| #4 | Pharmaceuticals | |
| #5 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Dentistry | |
| #2 | Mixing | |
| #3 | Medical preparations | |
| #4 | Electrolytic metal production | |
| #5 | Working metallic powder | |
| #6 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Heinz Straehle | 6 |
| #2 | Willi Ahrens | 5 |
| #3 | Roehm Fritz Dr | 2 |
| #4 | Fritz Roehm | 2 |
| #5 | Ahrens W | 1 |
| #6 | Rer Nat Roehm Fritz Dr Dr | 1 |
| #7 | Wilhelm Ahrens | 1 |
| #8 | Roehm F | 1 |
| #9 | Dipl-Phys Roehm Fritz Dr | 1 |
| #10 | Straehle H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1293908A | Mixer for the constituents of dental fillings or fillings |