| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic heating systems | |
| #2 | Climate change mitigation in buildings | |
| #3 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wennerlund P | 11 |
| #2 | Nyberg L | 3 |
| #3 | Wennerlund Per | 2 |
| #4 | Loeoev S | 2 |
| #5 | Nyberg Lars | 1 |
| #6 | Svensson G | 1 |
| #7 | Loeoev Sven Anders | 1 |
| #8 | Lars Nyberg | 1 |
| #9 | Loov S A | 1 |
| #10 | Per Wennerlund | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1418861A | Heating or cooling device | |
| GB1418351A | Combined space heating or cooling and sound dampening device |