| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Guiding railway traffic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ashraf Ahtasham | 12 |
| #2 | Baldwin David | 9 |
| #3 | Baldwin David E | 3 |
| Publication | Filing date | Title |
|---|---|---|
| WO2011153114A2 | Train detection | |
| WO2008080175A2 | Vehicle detection system | |
| US2008183306A1 | Vital solid state controller | |
| WO2008080169A1 | Vital solid state controller |