| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Japan | 3 | |
| #5 | Canada | 1 | |
| #6 | Italy | 1 | |
| #7 | United States | 1 |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Optical systems | |
| #3 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zimmermann Pierre | 6 |
| #2 | Fort Francois | 6 |
| #3 | Furansowa Fuooru | 2 |
| #4 | Pieeru Tsuinmuruman | 2 |
| #5 | Pieeru Zanmeruman | 1 |
| #6 | Furansowa Fuoruto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2473497A2 | Process and plant for manufacturing a preform for optical fibers | |
| GB2030314A | Connector for optical fibres | |
| GB2023571A | Method for producing preforms for optical fibres |