| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | United States | 6 | |
| #3 | Sweden | 4 | |
| #4 | China | 3 | |
| #5 | Australia | 2 | |
| #6 | Canada | 1 | |
| #7 | Estonia | 1 | |
| #8 | Hungary | 1 | |
| #9 | Norway | 1 | |
| #10 | Poland | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Unspecified technologies | |
| #3 | Climate change adaptation technologies | |
| #4 | Separation | |
| #5 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lundbaeck Stig | 13 |
| #2 | Lundback Stig | 7 |
| #3 | Lundbäck Stig | 7 |
| #4 | Johnson Jonas | 2 |
| #5 | Lundbek Stig | 1 |
| #6 | Lundbock Stig | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE1650984A1 | A skimming and separation device - peripheral vertical flow | |
| SE1650985A1 | A skimming and separation device - central rotating flow | |
| CN1361840A | Apparatus for collecting material floating on a body of water | |
| HU0004171A2 | Method and apparatus for separating floating pollutants |