| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 18 | |
| #2 | Germany | 10 | |
| #3 | Japan | 4 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Telecommunications | |
| #4 | Materials and metallurgy | |
| #5 | Electrical machinery and energy | |
| #6 | Computer technology | |
| #7 | Control | |
| #8 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Transmission | |
| #3 | Treatment of glass | |
| #4 | Special measuring | |
| #5 | Measuring volume | |
| #6 | Data recognition and presentation | |
| #7 | Measuring force, work and fluid pressure | |
| #8 | Traffic control systems | |
| #9 | Syringes | |
| #10 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fort Francois | 11 |
| #2 | Furansowa Fuooru | 4 |
| #3 | Francois Fort | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2517835A1 | IMPROVEMENTS TO IMAGE CONDUCTORS | |
| DE2808271A1 | OPTICAL FIBER CABLE WITH A VARIETY OF FIBERS SEPARATED FROM EACH OTHER AND METHOD OF MANUFACTURING THEREOF | |
| JPS5385445A | Disc connector for optical fiber | |
| FR2382155A7 | SHEATHED OPTICAL FIBER | |
| FR2368050A1 | Optical fibre consisting of a solid core and liquid in a sheath - the liquid having lower refractive index than the core |