| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 30 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Optical systems | |
| #3 | Special information storage | |
| #4 | Processing photographic materials | |
| #5 | Photosensitive materials | |
| #6 | Semiconductor light sources |
| # | Name | Total Patents |
|---|---|---|
| #1 | Camera-Werk Aktiengesellschaft | 17 |
| #2 | Willy Kaden | 5 |
| #3 | Theodor Brendel | 3 |
| #4 | Alfred Winkler | 3 |
| #5 | Fritz Meyer | 2 |
| #6 | Hans Lautenbacher | 2 |
| #7 | Ferdinand Stiefenhofer | 1 |
| #8 | Karl Bammesberger | 1 |
| #9 | Hans-Ado Brandt | 1 |
| #10 | Hans Eckart | 1 |