| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | United States | 2 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | France | 1 | |
| #9 | Greece | 1 | |
| #10 | Japan | 1 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle tyre repairing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seggio Gianfranco | 9 |
| #2 | Gianfuranko Sejiyo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0074492A2 | A device for stretching snow-chains on wheels | |
| BE888380A | Anti-slip device or snow chain for vehicle tires, | |
| DE2851500A1 | GRINDING PROTECTION DEVICE THAT CAN BE AUTOMATICALLY MOUNTED ON VEHICLE TIRES FOR DRIVING ON SNOWY OR SIMILAR TERRAIN |