| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Australia | 2 | |
| #4 | China | 1 | |
| #5 | Italy | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Acampora Brunello | 15 |
| #2 | Levi Renato | 7 |
| Publication | Filing date | Title |
|---|---|---|
| AU2013211532A1 | Semi-submerged propeller propulsion system of displacement and semi-displacement crafts | |
| EP1972543A1 | Partially submerged propeller drive system | |
| EP1803643A1 | Semi-submerged propeller propulsion system of displacement and semi-diplacement crafts | |
| EP1780117A1 | Marine drive system with partially submerged propeller |