| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | Australia | 2 | |
| #3 | Norway | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thorstensson Sven-Hugo | 5 |
| #2 | Voelstad Ove Charles | 3 |
| #3 | Ingestroem Curt Holger | 3 |
| #4 | Ehn Joergen | 3 |
| #5 | Thorstensson S-H | 2 |
| #6 | Völstad O C | 1 |
| #7 | Volstad Ove Charles | 1 |
| #8 | Volstad O C | 1 |
| #9 | Volstad Ove C | 1 |
| #10 | Ehn Jorgen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU5401494A | Intermediate floor structure | |
| SE9300076D0 | Arrangement for fixing building elements during casting | |
| EP0506678A1 | Flow distribution conduit means | |
| SE9002941D0 | Suspended floor structure incorporating ducted warm air heating - comprises troughed metal sheeting with corrugated sheet attached to right angles to distribute heated air within floor space | |
| SE9000257D0 | Edge element with facade layer | |
| SE8902826D0 | Method and arrangement for heating the interior of a building |