| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 17 | |
| #2 | Germany | 4 | |
| #3 | Austria | 3 |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Armour | |
| #3 | Mountings for cannons and pistols | |
| #4 | Vehicle suspension arrangements | |
| #5 | Convertible vehicles | |
| #6 | Unspecified technologies | |
| #7 | Vehicle transmission mounting | |
| #8 | Vehicle tyre repairing | |
| #9 | Centrifuges | |
| #10 | Weapon sights |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruf Walter Dipl Ing | 19 |
| #2 | Grube Peter | 2 |
| #3 | Ruf Walter Dipl-Ing | 2 |
| #4 | Pulfer Ernst | 2 |
| #5 | Ernst Pulfer | 1 |
| #6 | Peter Gruber | 1 |