| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | China | 2 | |
| #3 | Singapore | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Sewers | |
| #2 | Separation | |
| #3 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dannrup Niels | 10 |
| #2 | Paeivioe Asko | 3 |
| #3 | Åhlström Lucas | 2 |
| #4 | Aahlstroem Lucas | 2 |
| #5 | Ahlstrom Lucas | 1 |
| #6 | Paivio Asko | 1 |
| #7 | Päiviö Asko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE1830305A1 | Device for filtering storm water using plasma technology, nano fiber and airbag system | |
| CN104220680A | A device and a method for filtering stormwater |