| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | Canada | 2 | |
| #3 | United States | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Textiles and paper | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Wind motors | |
| #3 | Special wind, spring and weight motors | |
| #4 | Paper recycling | |
| #5 | Unspecified technologies | |
| #6 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pettersson Bertil | 10 |
| #2 | Nilsson Lennart | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006272624A1 | Device for whirling water | |
| SE8100098L | Vertical-shaft wind turbine | |
| US4378198A | Windmill |