| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 5 | |
| #2 | United States | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Footwear features |
| # | Name | Total Patents |
|---|---|---|
| #1 | Guldager Hans | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US5090076A | Multiple cell inflation element | |
| US4802289A | Insole | |
| DK69286D0 | A valve assembly | |
| DK311085D0 | Valve | |
| DK310985D0 | Cushion, comprising a water-filled holster | |
| DK561084D0 | Cell divided element, example and air mattress | |
| DK486884D0 | Cell division element, example air mattress |