| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 9 | |
| #2 | United States | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | EPO (European Patent Office) | 4 | |
| #5 | China | 3 | |
| #6 | Canada | 2 | |
| #7 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Surface technology and coating | |
| #5 | Medical technology | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loreth Andrzej | 30 |
| Publication | Filing date | Title |
|---|---|---|
| CN107635667A | Device for the purification of room air | |
| CN103998140A | Method for applying a moisture barrier to a precipitator for a two-step electrofilter | |
| US2011171075A1 | Air cleaning apparatus | |
| WO2005057748A1 | Device and method for transport and cleaning of air | |
| WO2005035132A1 | Device for cleaning of an airstream | |
| CA2455789A1 | Particle separator | |
| SE0200557D0 | Decentralized ventilation system |