| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | Sweden | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Control | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holmberg Peter | 11 |
| #2 | Saeaesk Aapo | 4 |
| #3 | Saask Aapo | 2 |
| #4 | Peter Holmberg | 2 |
| #5 | Aapo Saask | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009294271A1 | Device for Purification of a Liquid | |
| WO2006126955A1 | Liquid cleaning device with splash shield | |
| US2008169181A1 | Liquid cleaning device |