| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | China | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Australia | 1 | |
| #7 | Brazil | 1 | |
| #8 | Canada | 1 | |
| #9 | Hong Kong | 1 | |
| #10 | Japan | 1 | |
| #11 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohlsson Weimar | 17 |
| #2 | Weimar Ohlsson | 2 |
| #3 | Ohlsson W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN1774594A | Quick joint coupling for lines comprising locking means rotatably arranged in relation to the female part | |
| EP1378702A1 | Mounting stop | |
| CA2220286A1 | Quick connect/disconnect coupling, together with method and device for its assembly |