| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 13 | |
| #2 | Austria | 11 | |
| #3 | Germany | 5 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Machine tools | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Optical systems | |
| #3 | Measuring electric variables | |
| #4 | Accessories for machine tools | |
| #5 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thevenaz Jean | 3 |
| #2 | Louis Thevenaz | 3 |
| #3 | Serge Oulevay | 3 |
| #4 | Jean Thevenaz | 3 |
| #5 | Giovanni Odone | 2 |
| #6 | Wilfred Heiniger | 1 |
| #7 | Oulevay Serge | 1 |
| #8 | Thevenaz Louis | 1 |
| #9 | Gerard Lepinay | 1 |
| #10 | Niederhauser Marc Dipl Ing | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2350300A1 | FILM CASSETTE | |
| DE2247039A1 | CINEMA PROJECTOR | |
| DE2150272A1 | Motion picture projector |