| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Sweden | 3 | |
| #4 | Canada | 1 |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Railway systems | |
| #3 | Railway bodies | |
| #4 | Guiding railway traffic | |
| #5 | Vehicle seats | |
| #6 | Traffic control systems | |
| #7 | Hand carts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aby Stig | 11 |
| Publication | Filing date | Title |
|---|---|---|
| WO9423979A1 | A device in vehicles, preferably in driverless elevated railway systems | |
| CA2092691A1 | Method and an arrangement to steer vehicles | |
| EP0538281A1 | A method to control traffic for prt/pgrt and an arrangement for carrying out the method | |
| WO9118778A1 | A device in chairs for personal and goods rapid transit | |
| SE8301430D0 | Steering device for Kick support |