| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 7 | |
| #2 | Germany | 6 | |
| #3 | Finland | 4 | |
| #4 | Austria | 2 | |
| #5 | Australia | 2 | |
| #6 | Canada | 2 | |
| #7 | Switzerland | 2 | |
| #8 | United Kingdom | 2 | |
| #9 | Norway | 2 | |
| #10 | United States | 2 | |
| #11 | Spain | 1 | |
| #12 | France | 1 | |
| #13 | Italy | 1 | |
| #14 | Japan | 1 | |
| #15 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Electrical machinery and energy | |
| #3 | Thermal processes | |
| #4 | Furniture and games | |
| #5 | Civil engineering | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Physical therapy devices | |
| #2 | Fluid heaters | |
| #3 | Electric switches | |
| #4 | Swimming pools | |
| #5 | Operating tables | |
| #6 | Chairs and beds | |
| #7 | Household appliances | |
| #8 | Special electric heating or lighting | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Janson Sven-Olof | 21 |
| #2 | Janson S-O | 5 |
| #3 | Janson S O | 1 |
| #4 | Sven-Olof Janson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3615194A1 | Apparatus for steam baths | |
| DE3536508A1 | Cubicle for steam bath | |
| CA1044295A | Device for preventing overheating of electric apparatuses | |
| AU6911674A | ELECTRIC HEATING element control circuit | |
| GB1414855A | Safety device for sauna rooms |