| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 3 | |
| #2 | Austria | 2 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Denmark | 2 | |
| #6 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maurich Eugen | 8 |
| #2 | Eugen Maurich | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ES102726A1 | Piston ring | |
| GB191414487A | Improvements in Reflectors for Kinematographic Purposes. | |
| GB191213510A | A Device for the Production and Reproduction of Cinematograph Pictures in Natural Colours. | |
| CA287635A | Piston packing | |
| CA270094A | Electric safety fuse |