| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Israel | 2 | |
| #7 | China | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | United States | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otterlei Ragnvald | 15 |
| #2 | Glomstad Geir O | 7 |
| #3 | Hukkelas Thor | 6 |
| #4 | Hovstein Vegard Evjen | 6 |
| #5 | Bjornenak Mads | 5 |
| #6 | Bjoernenak Mads | 3 |
| #7 | Ringdal Jan Otto | 2 |
| #8 | Hovstein Vegard | 2 |
| #9 | Johnsen Kaare Rygg | 2 |
| #10 | Evjen Hovstein Vegard | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101010235A | Hybrid aircraft | |
| WO02096752A1 | Electromagnetic operation of a rotor system | |
| IL150959D0 | Device by a horizontally and vertically flying aircraft |