| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 | |
| #7 | Ukraine | 1 | |
| #8 | United States | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Woven fabrics | |
| #3 | Compounding processes | |
| #4 | Fillers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Servo Matti | 5 |
| #2 | Servo Irma | 4 |
| #3 | Sorri Eino | 3 |
| #4 | Rehakka Heikki | 3 |
| #5 | Rautanen Aimo | 3 |
| #6 | Maekinen Antti | 2 |
| #7 | Rantala Anssi | 2 |
| #8 | Makinen Antti | 2 |
| #9 | Lahteenkorva Torsti | 2 |
| #10 | Aimo Rautanen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2009100303A4 | Filter element for polishing filter | |
| FI20022039A0 | Arrangement in disk filter filter bag | |
| FI20021178A0 | Arrangement in a disc filter |