| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Basic communication technologies | |
| #3 | Computer technology | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Guiding railway traffic | |
| #2 | Pulse technique | |
| #3 | Electric digital data processing | |
| #4 | Control or regulating systems | |
| #5 | Electrical vehicle propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Demarais Gerard | 9 |
| #2 | Demichel Laurent | 3 |
| #3 | Gruere Yves | 3 |
| #4 | Le Gall Herve | 2 |
| #5 | Laurent Demichel | 1 |
| #6 | Barros Jose | 1 |
| #7 | Yves Gruere | 1 |
| #8 | Putteman Claude | 1 |
| #9 | Demarais G Rard | 1 |
| #10 | Gall Herve Le | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2239521A1 | Self-opening entry device for a controlled access area |