| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 8 | |
| #2 | France | 7 | |
| #3 | Germany | 4 | |
| #4 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Processing photographic materials | |
| #2 | Cameras | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bockemuehl Johannes | 3 |
| #2 | Bernhardt Rainer | 2 |
| #3 | Bockemuehl-Simon Juergen | 1 |
| #4 | Vollrath F | 1 |
| #5 | Vollrath Friedrich | 1 |
| #6 | Berchtold Helmut | 1 |
| #7 | Berchtold H | 1 |
| #8 | Kremer Walter | 1 |
| #9 | Bernhardt Reiner | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2040486A | Photographic Enlarging Apparatus | |
| GB1582219A | Carrier for exposed sheet photographic material to be received in a treatment drum | |
| GB1292947A | Carriers for photographic strips such as films | |
| GB1291809A | Devices for the treatment of photographic strips | |
| GB915144A | Improvements in or relating to tanks for processing of photographic film strips | |
| GB857996A | Improvements in and relating to developing reels for photographic strips |