| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 11 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Separation | |
| #3 | Agricultural harvest processing | |
| #4 | Cranes | |
| #5 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Obrestad Harald | 5 |
| #2 | Rugland Per | 4 |
| #3 | Dybing Jarl Olav | 3 |
| #4 | Idsoe Ingvar | 3 |
| #5 | Haver Arne | 2 |
| #6 | Furuheim Ken | 1 |
| #7 | Gausen Harald | 1 |
| #8 | Sele Sven | 1 |
| #9 | Idso Ingvar | 1 |
| #10 | Hatlelid Rune | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU7085898A | Cylindrical bar-type strainer for screw press | |
| AU3817795A | Device for adjusting counterpressure in a screw press | |
| US5205930A | Screw press for separating manure into wet and dry phases | |
| EP0509123A1 | Device for the mechanical separation of natural manure | |
| CA2039270A1 | Method and a device for the mechanical separation of natural manure masses | |
| FI910808A0 | Procedure for mechanical separation for natural processing |