Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291437 | Extendable lattice type crane boom, and method for operating a crane including an extendable boom | Wilhelmus Coenradus Johannes Jozephus Woldring | 2025-05-06 |
| 11781384 | Drilling installation: handling system, method for independent operations | Josephus Leonardus Aloysius Maria Van Der Hoorn, Naxin Zhang, Govert Hendrik Teunis Zijderveld | 2023-10-10 |
| 11542130 | Extendable boom with a locking system and method for operating an extendable boom of a crane | Wilhelmus Coenradus Johannes Jozephus Woldring, Adriaan Joost Van Putten | 2023-01-03 |
| 11414938 | Drilling installation: handling system, method for independent operations | Josephus Leonardus Aloysius Maria Van Der Hoorn, Naxin Zhang, Govert Hendrik Teunis Zijderveld | 2022-08-16 |
| 10745983 | Drilling installation; handling system, method for independent operations | Josephus Leonardus Aloysius Maria Van Der Hoorn, Naxin Zhang, Govert Hendrik Teunis Zijderveld | 2020-08-18 |
| 10557240 | Offshore structure, supporting member, skid shoe, method for moving a cantilever | Michiel Krekel, Wilhelmus Coenradus Johannes Jozephus Woldring | 2020-02-11 |