| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | France | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 | |
| #5 | Austria | 1 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 |
| # | Technology | |
|---|---|---|
| #1 | Photosensitive materials | |
| #2 | Optical systems | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arnold Townsend Oliver | 2 |
| #2 | Townsend Oliver Arnold | 2 |
| #3 | Percival Masters Arthur | 1 |
| #4 | Burt Gordon Hilbury | 1 |
| #5 | Masters Arthur Percival | 1 |
| #6 | Burt Gordon H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB718716A | Improvements in or relating to colour photography | |
| GB466710A | Improvements in colour photography | |
| US2107094A | Colored photography | |
| GB407297A | Improvements in cameras for use in colour photography | |
| ES126882A1 | Improvements in the products of obtaining color photographs. | |
| US1934779A | Color photography | |
| GB400251A | Improvements in colour photography | |
| CA351085A | Colour photography | |
| CA373258A | Coloured photography |