| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 4 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Agriculture | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Vehicle connections | |
| #2 | Crop agriculture | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olson Brian R | 12 |
| #2 | Street Gordon | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2007052207A1 | Adjustable pin hole for an implement hitch | |
| AU674281B3 | Automatically setting drawn pin assembly | |
| CA2179585A1 | Implement hitch | |
| EP0748707A1 | Automatically setting draw pin assembly | |
| CA2152515A1 | Automatically setting draw pin assembly | |
| GB9412631D0 | Automatically setting draw pin assembly | |
| CA2071367A1 | Tractor hitch | |
| CA2044190A1 | Tractor hitch with lock | |
| US5193838A | Tractor hitch assembly |