| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | France | 2 | |
| #3 | Italy | 2 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Germany | 1 | |
| #9 | Denmark | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Japan | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Saudi Arabia | 1 | |
| #14 | United States | 1 | |
| #15 | WIPO (World Intellectual Property Organization) | 1 | |
| #16 | Yugoslavia (Serbia and Montenegro) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Environmental technology | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Climate change mitigation in transportation | |
| #3 | Marine propulsion | |
| #4 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mambretti Riccardo | 13 |
| #2 | Riccardo Mambretti | 2 |
| #3 | Rikarudo Manburetsutei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6113998A | Planing, air-conveying bottom for boats | |
| EP0033563A1 | A V-shaped bottom for speedy motorboats having improved planing supporting skids | |
| GB1207647A | A propulsion device for water-borne craft |