| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 14 | |
| #2 | Switzerland | 2 | |
| #3 | Germany | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Sweden | 2 | |
| #6 | Canada | 1 | |
| #7 | Finland | 1 | |
| #8 | France | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Chemical engineering | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Cleaning | |
| #3 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Christensen D B | 5 |
| #2 | Walter K T | 5 |
| #3 | Stampe O | 2 |
| #4 | Dinesen J | 2 |
| #5 | Christensen Dan B | 1 |
| #6 | Borresen Christensen D | 1 |
| #7 | Walter Kim T | 1 |
| #8 | Stampe O B | 1 |
| #9 | Dinesen | 1 |
| #10 | Kim Torben Walter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA963714A | Exhaust ventilator | |
| GB1248920A | Improvements in or relating to air-exhaust ventilators | |
| CH254778A | Method and device for drying wet objects. |