| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 5 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Sweden | 2 | |
| #5 | Australia | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Environmental technology | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Strid Kent | 12 |
| #2 | Oswaldsson Rolf | 4 |
| #3 | Egenes Tom H | 2 |
| #4 | Hoerlyk Lars | 2 |
| #5 | Horlyk Lars | 2 |
| #6 | Nordal Esten | 1 |
| #7 | Fjellkleiv Terje | 1 |
| #8 | Oswaldson Rolf | 1 |
| #9 | Rasmussen Sigmund | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU3537495A | Method and device for concentrating a suspension | |
| US5620598A | Suction head arranged between a filtrate channel and a barometric leg of a rotating filter |