| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | China | 1 | |
| #8 | Czechia | 1 | |
| #9 | EAPO (Eurasian Patent Organization) | 1 | |
| #10 | Estonia | 1 | |
| #11 | Hungary | 1 | |
| #12 | Poland | 1 | |
| #13 | Slovakia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Water treatment | |
| #3 | Separation | |
| #4 | Radiation protection | |
| #5 | Installations for obtaining water |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nilsson Bror | 19 |
| #2 | Bror Nilsson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| HU9901689A2 | Device for maxing air and water in a water purifier | |
| EP0745059A1 | Water-purifying apparatus | |
| SE9402780D0 | Water purificn. device |