| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 6 | |
| #2 | United States | 5 | |
| #3 | Denmark | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Medical technology | |
| #3 | Electrical machinery and energy | |
| #4 | Machines | |
| #5 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Physical therapy devices | |
| #2 | Animal care | |
| #3 | Electric switches | |
| #4 | Dairy products production | |
| #5 | Unspecified technologies | |
| #6 | Special electric heating or lighting | |
| #7 | Air-conditioning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Janson S | 13 |
| #2 | Janson U | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US3854662A | Humidifier for sauna rooms | |
| US3822672A | Milking installation for cow stables | |
| US3769494A | Overheating protection arrangement in an electric sauna unit | |
| US3739144A | Electric sauna unit |