| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | China | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | Israel | 1 | |
| #6 | Singapore | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Auxiliaries on vessels | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Holmen Kristian | 9 |
| #2 | Holmen Svein | 9 |
| #3 | Andersen Aage Bjorn | 1 |
| #4 | Dale Jason | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3388395A1 | Water filter | |
| EP2704810A1 | Filter arrangement |