| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | Finland | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Australia | 1 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Viitamaeki Markus | 5 |
| #2 | Viitamäki Markus | 3 |
| #3 | Viitamaki Markus | 2 |
| #4 | Markus Viitamäki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2013076370A1 | Regenerative heat exchanger | |
| WO2013076371A1 | Combustion chamber |