| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Canada | 1 | |
| #3 | China | 1 | |
| #4 | Czechia | 1 | |
| #5 | EAPO (Eurasian Patent Organization) | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Indonesia | 1 | |
| #8 | Israel | 1 | |
| #9 | Mexico | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | Slovakia | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Vehicle connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ross Louis J | 11 |
| Publication | Filing date | Title |
|---|---|---|
| ZA200000895B | Hitch and trailer assembly. | |
| EP0999940A1 | Hitch assembly and trailer | |
| CZ2000303A3 | Suspension device for connecting trailer to motor vehicle |