| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Sweden | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Digital networks |
| # | Technology | |
|---|---|---|
| #1 | Traffic control systems | |
| #2 | Digital information transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olsson Kjell | 13 |
| Publication | Filing date | Title |
|---|---|---|
| EP1103039A1 | Method and means for traffic route control | |
| WO9941726A1 | Method and means for network control of traffic | |
| EP0920689A1 | Method and equipment for motorway control | |
| EP0771447A1 | Detection and prediction of traffic disturbances |