| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 14 | |
| #2 | Denmark | 4 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Finland | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 4 | |
| #6 | Norway | 3 | |
| #7 | United States | 2 | |
| #8 | Australia | 1 | |
| #9 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Environmental technology | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Air-conditioning | |
| #3 | Climate change mitigation in buildings | |
| #4 | Domestic heating systems | |
| #5 | Climate change adaptation technologies | |
| #6 | Sewers | |
| #7 | Pipes | |
| #8 | Hydraulic engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Skogstrom L | 13 |
| #2 | Skogstroem Lars | 10 |
| #3 | Ebeling Olavi | 6 |
| #4 | Skogstroem L | 6 |
| #5 | Ebeling O | 4 |
| #6 | Bergqvist B | 3 |
| #7 | Skogstrom Lars | 3 |
| #8 | Bergqvist Bengt | 3 |
| #9 | Bernander Karl-Gustav | 2 |
| #10 | Bernander K G | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU8282787A | A roof drainage device | |
| SE8107642L | Rain water downflow pipe frost protection device - includes casing extending from roof reservoir to ground frost-free location | |
| SE425811B | Device for wastewater infiltration in soil | |
| WO8002190A1 | Method and arrangement for heat conditioning of buildings | |
| SE8001952L | Method and arrangement for keeping buildings heated | |
| US4371031A | Arrangement for air conditioning control in buildings | |
| SE7903251L | Method and device for keeping temperature constant in buildings | |
| WO7900174A1 | Arrangement at gutters |