| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olsson Bengt | 6 |
| #2 | Lilja Ingemar | 3 |
| #3 | Olsson B | 2 |
| #4 | Lilja I | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO8607521A1 | Arrangement for a roller | |
| AU5996186A | Arrangement for a roller with a number of folding outer sections | |
| EP0248807A1 | Arrangement for an implement intended for soil cultivation. | |
| SE8305176D0 | Sensor-operated valve for harrow pin depth control |