| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Cyclones | |
| #3 | Flotation | |
| #4 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hjelkrem Inge | 14 |
| #2 | Kvamsdal Dag | 14 |
| #3 | Sveberg Knut | 14 |
| #4 | Christiansen Bjoern | 10 |
| #5 | Christiansen Bjorn | 3 |
| #6 | Christiansen Bj Degree Rn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2008200452A1 | Axial demisting cyclone | |
| WO2007108704A1 | Separator with axial flow demisting cyclone for separation of material compositions of gas, liquid and particulate solids | |
| WO2005084778A1 | Vane diffuser | |
| WO2005056483A1 | Flotation separator | |
| WO03039755A1 | Axial demisting cyclone | |
| WO03033106A1 | Vertically arranged separator for separating liquid from a gas flow |