| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | Germany | 2 | |
| #3 | Switzerland | 1 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Japan | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Refrigerators | |
| #3 | Climate change mitigation in buildings | |
| #4 | Cranes | |
| #5 | Domestic plumbing installations | |
| #6 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Abrahamsson T | 4 |
| #2 | Nilsson R | 3 |
| #3 | Nilsson A | 2 |
| #4 | Nilsson M | 2 |
| #5 | Persson S | 2 |
| #6 | Vilhelm Nordstroem Lars | 1 |
| #7 | Nordstrom L | 1 |
| #8 | Nordstroem L | 1 |
| #9 | Johan Nilsson Anders | 1 |
| #10 | Toore Aburahamuson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2435952A1 | Ventilation system for large workshops - in which the stagnation of foul air and its return to the working level is eliminated by a two-level circulation | |
| JPS5115559A | Daikojotono kankihohooyobisono sochi | |
| GB1360064A | Air conditioning plant for buildings | |
| DE2131936A1 | Air conditioning for buildings |