| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Israel | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | Sweden | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Chemical engineering | |
| #3 | Thermal processes | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Pumps | |
| #2 | Refrigerators | |
| #3 | Siphons | |
| #4 | Liquefaction of gases by pressure | |
| #5 | Separation | |
| #6 | Spring or inertia motors | |
| #7 | Air-conditioning | |
| #8 | Hot gas positive-displacement engine plants | |
| #9 | Measuring temperature |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ovelius Bengt Seved | 6 |
| #2 | Ovelius Bengt | 5 |
| #3 | Bengt Ovelius | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2011243796A1 | Arrangement for acoustical phase conversion | |
| CN101821561A | Arrangement adapted for energy transformation |