| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | Germany | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Consumer goods | |
| #3 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Punching metal | |
| #2 | Upholstering equipment | |
| #3 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christian Haeusler | 5 |
| #2 | Henz Fritz | 2 |
| #3 | Zeugin Hans | 2 |
| #4 | Fritz Elsener | 1 |
| #5 | Haeusler Christian | 1 |
| #6 | Gottfried Keller | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH514370A | Four roll cylinder rolling machine - hydraulic control | |
| DE1777092A1 | Boerdel machine for boarding boiler floors |