| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 3 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Denmark | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | United States | 2 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gambin Andre | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CA113495A | Propeller | |
| US838098A | Propeller for vehicles that travel in a fluid. | |
| GB190600620A | Improvements in and relating to Propellers for Vehicles that Travel in a Fluid. | |
| US822732A | Propelling ships. | |
| GB190501140A | Improvements in Propellers for Marine and Aerial Navigation. |