| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 7 | |
| #2 | Netherlands | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | Germany | 2 | |
| #6 | Denmark | 2 | |
| #7 | EPO (European Patent Office) | 2 | |
| #8 | Finland | 2 | |
| #9 | France | 2 | |
| #10 | Japan | 2 | |
| #11 | Sweden | 2 | |
| #12 | United States | 2 | |
| #13 | WIPO (World Intellectual Property Organization) | 2 | |
| #14 | Belgium | 1 | |
| #15 | German Democratic Republic | 1 | |
| #16 | Spain | 1 | |
| #17 | Ireland | 1 | |
| #18 | Italy | 1 | |
| #19 | Mexico | 1 | |
| #20 | Poland | 1 | |
| #21 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jakobsen Einar | 28 |
| #2 | Ainaaru Yakobusen | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU7009294A | A turbine for rotation under the influence of a flowing medium | |
| EP0504221A1 | A propulsion device for a watercraft | |
| FI800929A | VAOGMOTOR SAERSKILT Foer ROERANDE AV VATTENFORDON | |
| FI783372A | Vaogmotor |