Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536314 | Slew bearing, method for using a slew bearing, hoisting crane and vessel | Joop Roodenburg, Hendrikus Jacobus Weterings | 2022-12-27 |
| 10760612 | Slew bearing, method for using a slew bearing, hoisting crane and vessel | Hubertus Lourens Leendert Tieleman, Joop Roodenburg, Teunis Van Der Hoek | 2020-09-01 |
| 10648590 | Marine pipelaying friction clamp device | Jeroen Adrianus Joseph DONKERS, Terence Willem August Vehmeijer, Stefan Cornells Van Ruyven, Joop Roodenburg | 2020-05-12 |
| 10612693 | Marine pipelaying friction clamp device and method of laying a pipeline | Terence Willem August Vehmeijer, Stefan Cornelis VAN RUYVEN, Joop Roodenburg, Jeroen Adrianus Joseph DONKERS | 2020-04-07 |
| 8956078 | Reel lay system | Joop Roodenburg, Terence Willem August Vehmeijer | 2015-02-17 |
| 8950978 | Reel lay system | Joop Roodenburg, Terence Willem August Vehmeijer | 2015-02-10 |
| 8905381 | Hoisting assembly | — | 2014-12-09 |