| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Unspecified technologies | |
| #3 | Wind motors | |
| #4 | Special wind, spring and weight motors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Benesh Alvin H | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US4830570A | Wind turbine system using twin savonius-type rotors | |
| US4784568A | Wind turbine system using a vertical axis savonius-type rotor | |
| US4715776A | Wind turbine system using a savonius type rotor | |
| US4359311A | Wind turbine rotor |