| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Spain | 4 | |
| #3 | Austria | 3 | |
| #4 | Canada | 2 | |
| #5 | Denmark | 2 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle connections | |
| #2 | Vehicle brake control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Coder Joseph | 7 |
| #2 | Joseph Coder | 4 |
| Publication | Filing date | Title |
|---|---|---|
| ES133016A1 | Improvements in vehicles that can travel on lanes and on roads. | |
| ES132993A1 | A device for automatic coupling of vehicles. | |
| ES127392A1 | A spherical box with sector of indentation for the automatic coupling of the towed vehicles that has a head with compensating surface of the wear. | |
| CA341023A | Rail or road vehicle | |
| CA344487A | Vehicle coupler |