| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Australia | 2 | |
| #5 | Brazil | 2 | |
| #6 | Poland | 2 | |
| #7 | United States | 2 | |
| #8 | Canada | 1 | |
| #9 | Finland | 1 | |
| #10 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Mechanical elements | |
| #3 | Machines | |
| #4 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tengesdal Paul | 16 |
| #2 | Sirevag Tormod | 6 |
| #3 | Hovland Ivar | 3 |
| #4 | Sirevaag Tormod | 2 |
| #5 | Sinagra Ciro | 2 |
| #6 | Sirevaog Tormod | 1 |
| #7 | Paul Tengesdal | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NO20171992A1 | Gasket assembly | |
| WO2012081993A1 | Coated metal foil and use of same in an energy recoverer unit | |
| AU657750B2 | Valve for flowing liquid-phase medium | |
| CA2087010A1 | Arrangement in valve dampers |