| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | China | 1 | |
| #7 | Netherlands | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Minnes Roelof Arnoldus | 7 |
| #2 | Jolles Willem Hendrik | 6 |
| #3 | Van Der Lely Dirk | 3 |
| #4 | Lely Dirk Van Der | 2 |
| #5 | Derlely Dirk Van | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1259420A1 | Submersible heavy lift catamaran | |
| NL1006287C2 | Semi-submersible mobile drilling vessel. |