| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | Canada | 2 | |
| #3 | Finland | 2 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Norway | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Systems controlling non-electric variables | |
| #2 | Unspecified technologies | |
| #3 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lind Arne | 6 |
| #2 | Haeggbom Sune | 6 |
| #3 | Nylund Per Olof | 4 |
| #4 | Wallin V | 2 |
| #5 | Wallin Veikko | 2 |
| #6 | Nylund Per O | 2 |
| #7 | Nylund P O | 1 |
| #8 | Lind A | 1 |
| #9 | Heggbom S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0168362A2 | Regulating means for controlling the supply of heat to a confined space, and means for establishing when the heating requirement of an air mass exceeds pre-determined value, and by how much | |
| CA1243751A | Regulating means for controlling the supply of heat to a confined space | |
| FI844910A0 | Anording att vid vidggnader med bottenplatta bilda en under bottenplattan orienterad luftvolym. |