| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Italy | 2 | |
| #4 | Spain | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Cyclones | |
| #3 | Climate change adaptation technologies | |
| #4 | Blasting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jervenpee Viljo Juhana | 6 |
| #2 | Jarvenpaa Viljo Juhana | 2 |
| #3 | Viljo Juhana Jarvenpaa | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0134838A1 | Means for removing gaseous components and/or solid impurities present in a gaseous fluid flow | |
| US4102658A | Apparatus for contacting a gas with a liquid |