| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Transport | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Israelsson Alf | 11 |
| #2 | Vinterheden Tomas | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2009011637A1 | Wind turbine plant with counter rotating turbine rotors and generator | |
| WO03076803A1 | Wind power plant | |
| AU2585500A | Wind power plant |