| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Finland | 4 | |
| #3 | United States | 2 | |
| #4 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Climate change mitigation in goods production | |
| #3 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Huhta-Koivisto Esko | 11 |
| Publication | Filing date | Title |
|---|---|---|
| FI833503A0 | Foerfarande foer eliminering av temperaturvaexlingar hos en maarvaetska som skall destilleras | |
| FI831797A0 | Destillationsanordning som arbetar enligt termokompressorprincipen | |
| FI831798A0 | Foer faring foer avlaegsnande av gaser ur en destillationsanordning | |
| FI61999B | Destillationsanordning som arbetar enligt termokompressorprincipen |