| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Photomechanical semiconductor production | |
| #2 | Printing processes | |
| #3 | Cameras | |
| #4 | Printing plates |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hausleiter Fritz Hermann | 4 |
| Publication | Filing date | Title |
|---|---|---|
| GB360441A | Improvements in or relating to the preparation of photomechanical printing surfaces | |
| GB265048A | Improvements in or relating to exposure controlling mechanism in photographic cameras |