| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | France | 4 | |
| #3 | United States | 4 | |
| #4 | Germany | 3 | |
| #5 | Ireland | 2 | |
| #6 | Austria | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alldridge Reginald Stratten | 4 |
| #2 | Stratten Alldridge Reginald | 2 |
| #3 | Lucien Groc Edouard | 1 |
| #4 | Corporation Ltd Raycol British | 1 |
| #5 | Anthony Bernardi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE574390C | Lens system for multicolor images | |
| DE587476C | Motion picture camera with carrier for several lenses | |
| US1916131A | Cinematograph camera | |
| ES121490A1 | Improvements in cinematographic cameras. | |
| US1916132A | Cinematograph camera | |
| IE12052L | Colour cinematography | |
| IE11067L | Colour photography | |
| US1931920A | Color cinematography and the like | |
| US1847829A | Color photography and color cinematography | |
| CA334959A | Cinematograph camera | |
| CA334960A | Cinematograph camera | |
| CA334961A | Cinematograph camera | |
| CA309950A | Cinematography |