| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Finland | 8 | |
| #2 | Australia | 2 | |
| #3 | Estonia | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Denmark | 1 | |
| #9 | Hungary | 1 | |
| #10 | Norway | 1 | |
| #11 | Poland | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Feeding fuel to combustion device | |
| #2 | Solid fuel combustion | |
| #3 | Grates | |
| #4 | Cremation furnaces | |
| #5 | Supplying fuel to combustion device | |
| #6 | Combustion residues removal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rantonen Markku | 14 |
| #2 | Huttunen Pekka | 7 |
| #3 | Blomberg Teuvo | 7 |
| #4 | Tenhunen Erkki | 5 |
| #5 | Huotari Juha | 3 |
| #6 | Vesterinen Seppo | 1 |
| #7 | Immonen Karl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FI20010106A0 | Steam boiler powered by a solid, wet fuel | |
| FI20000299A0 | Steam boiler supplied with solid, wet fuel | |
| FI990381A0 | Steam boiler powered by solid, wet fuel | |
| FI974021A0 | Grate | |
| FI970905A0 | Askrost | |
| FI942350A0 | Grate | |
| US4766824A | Burner especially for burning biomass | |
| FI813132L | Foerugn laermepanna eller liknande |