| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | United States | 6 | |
| #3 | WIPO (World Intellectual Property Organization) | 6 | |
| #4 | Australia | 5 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Ships | |
| #2 | Shafts | |
| #3 | Pipes | |
| #4 | Earth drilling | |
| #5 | Cranes | |
| #6 | Handling thin material | |
| #7 | Dry-docking of vessels | |
| #8 | Marine propulsion |
| # | Name | Total Patents |
|---|---|---|
| #1 | Commandeur Johan Albert | 21 |
| #2 | Woldring Wilhelmus Coenradus J | 11 |
| #3 | Brinkel Theodorus Johannes Ber | 7 |
| #4 | Van Wijngaarden Willem Corneli | 5 |
| #5 | Gall Zweitze Bouwe | 3 |
| #6 | De Lang Peter Eric | 3 |
| #7 | Frumau Christiaan | 3 |
| #8 | Wijngaarden Willem Cornelis Va | 2 |
| #9 | Lang Peter Eric De | 1 |
| #10 | Willem Cornelis Van Wijngaarde | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2005056379A1 | Modular offshore hydrocarbon storage and/or processing structure | |
| EP1517831A1 | Multi-purpose heavy lift vessel | |
| US7101118B2 | Multi hull barge | |
| EP1331191A1 | Floating lifting device | |
| US6761506B2 | Pipe lay system with tension compensator | |
| US6375524B1 | Vessel comprising a retractable thruster | |
| US5850800A | Bogie wheels with curved contact surfaces | |
| GB9625991D0 | Vessel-turret assembly having radially guided bogie wheels |