| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Surface technology and coating | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Machines for artistic work | |
| #3 | Metallic material removal | |
| #4 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Angersbach Hans | 4 |
| #2 | Hoh Walter | 3 |
| #3 | Linke Heinrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB902909A | Improvements in or relating to a process camera with automatic electrically controlled accurate focussing |