| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Austria | 4 | |
| #3 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Special information storage | |
| #3 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Albert Straub | 2 |
| #2 | Karl Nagel | 2 |
| #3 | Dipl-Physiker Dinkelacker Walt | 1 |
| #4 | Herbert Reinsch | 1 |
| #5 | Otto Barthruff | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB426908A | Improvements in and relating to cinematograph apparatus | |
| GB412103A | Improvements in or relating to film feeding apparatus for cinematograph apparatus | |
| GB407258A | Improvements in and relating to cinematograph apparatus | |
| GB426322A | Improvements in or relating to kinematograph apparatus |