| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | United States | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wikstroem Goeran | 7 |
| #2 | Hoernquist Ulf | 7 |
| #3 | Wikstrom Goran | 4 |
| #4 | Hornquist Ulf | 4 |
| #5 | Wiksrtran G | 1 |
| #6 | Honquist U | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR9607525A | Electrostatic filter for particle separation and supply air terminal | |
| AU7712094A | Device for an electrostatic filter, and installation comprising at least one such device |