| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | France | 2 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | Greece | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Photosensitive materials | |
| #2 | Processing photographic materials | |
| #3 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Miller Arthur J | 2 |
| #2 | Pictures Corporation Republic | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB686326A | Method and apparatus for treating colored motion picture film | |
| GB681388A | Apparatus for stripping and printing motion picture films with improved registration | |
| US2600565A | Apparatus for treating sound tracks of color film | |
| ES175786A1 | Improvements introduced in colored photographs | |
| GB626979A | Improvements in color photography | |
| CA515789A | Apparatus and method for treating sound tracks of color films |