| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | Denmark | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Finland | 2 | |
| #5 | United States | 2 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | Germany | 1 | |
| #9 | Spain | 1 | |
| #10 | France | 1 | |
| #11 | Russian Federation | 1 | |
| #12 | Sweden | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Operating tables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nystad Jan | 20 |
| #2 | Jan Nystad | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES2014771A6 | An arrangement in a water mattress for a water bed, especially for a therapy water bed. | |
| EP0190113A2 | Therapeutic water bed | |
| US4094025A | Water mattress |