| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Switzerland | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Measurement | |
| #3 | Mechanical elements | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Electrotherapy | |
| #3 | Diagnosis and surgery | |
| #4 | Mechanically-driven clocks | |
| #5 | Office furniture | |
| #6 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hein Piet | 17 |
| #2 | Piet Hein | 1 |
| #3 | Karpf Peter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DK209689D0 | sundial | |
| WO8904191A1 | A device for influencing an organism |