| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | Portugal | 2 | |
| #8 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Ships | |
| #3 | Climate change mitigation in transportation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thiger Hans | 16 |
| #2 | Thiger Pierre | 5 |
| Publication | Filing date | Title |
|---|---|---|
| EP0929439A1 | Improvement in water craft having ventilated propeller | |
| EP0502835A1 | Propulsion apparatus for marine craft and method for the manufacture of such apparatus | |
| KR0185190B1 | Steering mechanism in a boat propulsion system |