| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 1 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Japan | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | Sweden | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Johansson Arne | 5 |
| #2 | Johansson A | 2 |
| #3 | Johannson Arne | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4437609A | Automatic damper device |