| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 21 | |
| #2 | Switzerland | 1 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Computer technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Analogue computers | |
| #3 | Frames | |
| #4 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barenyi Arpad | 2 |
| #2 | Greger Paul | 1 |
| #3 | Trum Franz | 1 |
| #4 | Jaeckel Max | 1 |
| #5 | Sewig Rudolf Dr | 1 |
| #6 | Noack Walter | 1 |
| #7 | Baumgaertner Wilhelm | 1 |
| #8 | Tronnier Albrecht Wilhelm Dr H | 1 |
| #9 | Sohn A-G Voigtlaender | 1 |
| #10 | Schnell Albert | 1 |