| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Sweden | 3 | |
| #3 | United States | 3 | |
| #4 | Australia | 2 | |
| #5 | Canada | 2 | |
| #6 | Norway | 2 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | Brazil | 1 | |
| #9 | Chile | 1 | |
| #10 | China | 1 | |
| #11 | German Democratic Republic | 1 | |
| #12 | Germany | 1 | |
| #13 | Spain | 1 | |
| #14 | Finland | 1 | |
| #15 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Transport | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separation | |
| #3 | Climate change mitigation in wastewater treatment | |
| #4 | Producing goods from plastic | |
| #5 | Fillers | |
| #6 | Shaping of plastics | |
| #7 | Certain plastics | |
| #8 | Ships | |
| #9 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gustafsson Bert | 22 |
| #2 | Straeng Hans-Erik | 5 |
| #3 | Strang Hans-Erik | 1 |
| #4 | Strang H-E | 1 |
| #5 | Streng Hans-Erik | 1 |
| #6 | Gustafsson B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP2566821A1 | A method and plant for purifying raw water | |
| US2009301966A1 | Method for purifying wastewater | |
| EP1128885A1 | A device of three-chamber type for purifying liquid | |
| DE3242080A1 | Underground bomb shelter and storage cellar unit | |
| US4534144A | Underground bomb shelter/storage celler unit | |
| DD156687A5 | Method for the production of stroken individual forms | |
| EP0045306A1 | A method of manufacturing stiffened single-shell and sandwich constructions from reinforced plastics | |
| AU6708981A | A method of manufacturing stiffened single-shell and sandwichconstructions from reinforced plastics |