| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 11 | |
| #2 | Canada | 3 | |
| #3 | United States | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Wind motors | |
| #3 | Special wind, spring and weight motors | |
| #4 | Shafts | |
| #5 | Machines for liquids | |
| #6 | Spring or inertia motors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ljungstrom Olle | 10 |
| #2 | Ljungstroem Olle | 4 |
| #3 | Ljunstrom Olle | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1141668A | Wind turbine of cross-flow type | |
| EP0010078A2 | Wind turbine of cross-flow type | |
| SE415910B | Wind turbine of the axial flow type | |
| SE7810505L | Rotor bearing system in vertical axle turbines | |
| SE7810269L | Energy storage system comprising a rotating liquid mass into which primarily kinetic energy may be induced and from which kinetic energy may be removed | |
| SE7810268L | Wind turbine |