| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 7 | |
| #2 | United Kingdom | 7 | |
| #3 | United States | 1 |
| # | Technology | |
|---|---|---|
| #1 | Photosensitive materials | |
| #2 | Photomechanical semiconductor production | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fraunhofer Hans Von | 6 |
| #2 | Coote Harry Edward | 6 |
| #3 | Henry Bomback Richard | 1 |
| #4 | Bomback Richard Henry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB905217A | Improvements in and relating to colour photographic processes and materials | |
| GB796054A | Improvements in and relating to colour photographic processes | |
| GB795186A | Improvements in and relating to colour photographic processes | |
| GB684248A | Improvements relating to colour photography | |
| GB682062A | Improvements in colour photography | |
| GB682061A | Improvements in colour photography |