| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Argentina | 1 | |
| #5 | Malaysia | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wedmark Anders | 5 |
| #2 | Billdal Jan Tore | 3 |
| #3 | Rommetveit Olav | 3 |
| #4 | Brekke Hermod | 3 |
| #5 | Haugen Jan Otto | 2 |
| #6 | Demers Alain | 2 |
| #7 | Hildingsson Sten | 1 |
| #8 | Hermod Brekke | 1 |
| #9 | Holt Birger Godal | 1 |
| #10 | Billdal Jan T | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2008060159A2 | Hydraulic reaction turbine | |
| WO2008035979A1 | Method and means for enhancing the efficiency of water turbines | |
| WO2008004877A1 | Sealing means between rotor and housing in a water turbine | |
| MY120424A | Runner for francis-type hydraulic turbine |