| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 2 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Gas-flow silencers for machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Palm Niclas | 4 |
| #2 | Nyström Anders | 3 |
| #3 | Saewstroem Yngve | 3 |
| #4 | Säwström Yngve | 2 |
| #5 | Nystrom Anders | 1 |
| #6 | Niclas Palm | 1 |
| #7 | Anders Nyström | 1 |
| #8 | Sawstrom Yngve | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN105452622A | Exhaust purification system | |
| CN104066495A | Arrangement for purifying contaminated gases with ionized air |