| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 4 | |
| #2 | Sweden | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 4 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | Canada | 2 | |
| #6 | Poland | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schwalbe Pontus | 19 |
| #2 | Tham Gustav | 1 |
| #3 | Lind Henrik | 1 |
| #4 | Renman Gunno | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1204607A1 | Method and arrangement for purification of water | |
| WO0018687A1 | Method and device for purification of surface and sewage water | |
| AU2555099A | Method and device for cleaning of leachate | |
| US6267534B1 | Method and device for decontamination of ground |