| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 3 | |
| #2 | South Africa | 3 | |
| #3 | Germany | 2 | |
| #4 | Denmark | 2 | |
| #5 | Canada | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Agricultural harvest processing | |
| #3 | Harvesting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rissanen Vilppu Uolevi | 12 |
| #2 | Rissanen V U | 1 |
| #3 | Rissanen Vilppu U | 1 |
| #4 | Oeljynpuristamo Oy Helsinki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI833408A0 | Threshold method and device for its application. | |
| FI821229A0 | Saollningsfoerfarande och -anordning | |
| FI63320B | Skoerdefoerfarande och -anordning |