| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Medical technology | |
| #4 | Mechanical elements | |
| #5 | Transport | |
| #6 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Brushes | |
| #3 | Object sterilising | |
| #4 | Vehicle tyre repairing | |
| #5 | Frames | |
| #6 | Special electric heating or lighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frassier Leon | 8 |
| #2 | Fournier Georges | 1 |
| #3 | Lalande Louis | 1 |
| #4 | Leon Frassier | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1461870A | Cinematographic projection apparatus | |
| GB174592A | Improvements in or relating to kinematographic projection apparatus |