| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 5 | |
| #3 | Switzerland | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Weapons | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Targets | |
| #3 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Francaise Office General De La | 1 |
| #2 | Chollat Henri | 1 |
| #3 | Anonyme Office General De La C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB494778A | Improvements relating to declutching devices for the spool carriers of cinematographic projection apparatus | |
| GB491042A | Improvements in and relating to means for prolonging the exhibition of a single image in cinematographic projection apparatus | |
| GB496118A | Sound-reproducing cinematographic projecting apparatus | |
| GB473098A | Improvements in motion picture projecting apparatus | |
| GB459313A | A shooting target with cinematographic or animated pictures | |
| CA406124A | Moving picture projector image retarder |