| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 2 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Singapore | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rodenburg Robert | 5 |
| #2 | Muller Cornelis Levinus | 4 |
| #3 | Robert Rodenburg | 1 |
| #4 | Cornelis Levinus Muller | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL2014304B1 | Tugboat provided with a carrousel-type towing system. | |
| EP2762400A1 | Towing system for a tugboat |