| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | China | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion | |
| #2 | Climate change mitigation in transportation | |
| #3 | Aeroplanes | |
| #4 | Fluid dynamics | |
| #5 | Motor vehicles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brulhart Yvan | 12 |
| #2 | Parenti Giuseppe | 1 |
| #3 | Brulhart Yuan | 1 |
| #4 | Yvan Brulhart | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH699473A2 | Device for channeling the water flow around the hub of a ship's propeller. | |
| CH702119B1 | Control device of a fluid flow in a channel. | |
| CN101374717A | Device for reducing a drag produced by the relative displacement of a body and fluid |