| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Australia | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Canada | 1 | |
| #7 | China | 1 | |
| #8 | Norway | 1 | |
| #9 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Mixing | |
| #3 | Cyclones | |
| #4 | Climate change mitigation in wastewater treatment | |
| #5 | Punching metal | |
| #6 | Making metal sheets | |
| #7 | Separation | |
| #8 | Sewers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kullberg Sten | 8 |
| #2 | Petterson Bernt | 7 |
| #3 | Thuswaldner Herman | 5 |
| #4 | Toerngren Jan | 3 |
| #5 | Pettersson Bert | 3 |
| #6 | Pettersson Bernt | 2 |
| #7 | Thoerngren Jan | 1 |
| #8 | Torngren Jan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2985597A | Method for roll forming and machine and blank for this | |
| AU7659996A | Device for adding oxygen to water | |
| SE9504011D0 | Hydro=cyclone for oxygenating waste water being recycled in car wash | |
| SE9504012D0 | Hydro=cyclone for oxygenating waste water being recycled in car wash |