Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091831 | Pile upending and holding system and method | Terence Willem August Vehmeijer, Stefan Cornelis VAN RUYVEN, Rene Corneille Losiriai BOELENS | 2024-09-17 |
| 11536314 | Slew bearing, method for using a slew bearing, hoisting crane and vessel | Wouter Johannes Slob, Joop Roodenburg | 2022-12-27 |
| 11155447 | Marine knuckle boom crane | Joop Roodenburg | 2021-10-26 |
| 10906785 | Crane for wind turbine blade assembly, a vessel, a hoisting method, and an assembly method | Mike Van Wingerden, Mathijs Te Velthuis | 2021-02-02 |
| 10549961 | Marine knuckle boom crane | Joop Roodenburg | 2020-02-04 |
| 10501290 | Double jib slewing pedestal crane | Joop Roodenburg | 2019-12-10 |
| 10221050 | Crane vessel | Joop Roodenburg | 2019-03-05 |
| 9809429 | Marine knuckle boom crane | Joop Roodenburg | 2017-11-07 |
| 9790062 | Double jib slewing pedestal crane | Joop Roodenburg | 2017-10-17 |
| 8919586 | Hoisting crane with hybrid portions | Joop Roodenburg, Diederick Bernardus Wijning | 2014-12-30 |
| 8701904 | Crane vessel | Joop Roodenburg, Theodorus Cornelis Joanes Maria Stijnman | 2014-04-22 |
| 6726002 | Apparatus for delivering substantially spherical products into a substantially rectangular container | Erik van Wijngaarden | 2004-04-27 |