| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Canada | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Engvall Bo | 6 |
| #2 | Andersson Gunnar | 6 |
| #3 | Lindvert Bo | 6 |
| #4 | Lindqvist Martin | 5 |
| #5 | Stroem Goeran | 5 |
| #6 | Ohlander Roland | 4 |
| #7 | Kristiansen Sidsel | 3 |
| #8 | Carlsson Thomas | 2 |
| #9 | Axelsson Roger | 2 |
| #10 | Bergdahl Johan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE0201923D0 | Spacer for filter and procedure for use of the same | |
| AU4495401A | A device for and a method of reducing build-up of dust and particle deposits in exhaust-air ducts | |
| AU3351799A | Exhaust gas filter temporarily arranged at a vehicle exhaust pipe | |
| CA2215952A1 | Gas filter unit |