| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 2 | |
| #3 | Switzerland | 1 | |
| #4 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Basic materials chemistry | |
| #3 | Textiles and paper | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Mechanical leather treatments | |
| #3 | Pipes | |
| #4 | Pigments | |
| #5 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fricke Dipl-Ing Heinz | 2 |
| #2 | Staiger Ludwig | 1 |
| #3 | Herzog Horst | 1 |
| #4 | Vielwerth Franz | 1 |
| #5 | Franz Vielwerth | 1 |
| #6 | Waechter Erich | 1 |
| #7 | Franz Grosser | 1 |
| #8 | Rausch Hans | 1 |
| #9 | Zaepfel Horst | 1 |
| #10 | Heinrich Reif Otto Ja Eckardt | 1 |