| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 54 | |
| #2 | United States | 2 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Textiles and paper | |
| #3 | Electrical machinery and energy | |
| #4 | Mechanical elements | |
| #5 | Audio-visual technology | |
| #6 | Engines, pumps and turbines | |
| #7 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Typewriters | |
| #3 | Special electric heating or lighting | |
| #4 | Frames | |
| #5 | Special information storage | |
| #6 | Ignition for internal-combustion engines | |
| #7 | Resistors | |
| #8 | Vehicle transmission mounting | |
| #9 | Electric incandescent lamps | |
| #10 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sylvain Gauriat Pierre | 2 |
| #2 | Gauriat Pierre Sylvian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB154177A | Improvements in or relating to electric arc projection apparatus | |
| US1388423A | Shutter for cinematographic apparatus | |
| US1418640A | Supporting device for cinematographic apparatus | |
| CA214569A | Moving picture projection apparatus |