Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338695 | Mobile land rig with a pivotal top drive unit | — | 2025-06-24 |
| 12065892 | Drilling rig with a top drive system operable in a drilling mode and a tripping mode | Joop Roodenburg | 2024-08-20 |
| 12044082 | Stabbing guide and an operating method | David ROODENBURG | 2024-07-23 |
| 11512532 | Drilling rig with a top drive system operable in a drilling mode and a tripping mode | Joop Roodenburg | 2022-11-29 |
| 10927615 | Drilling rig with a top drive system operable in a wellbore drilling mode, tripping mode, and bypassing mode | Ronny Lambertus Waltherus Nouwens, Joop Roodenburg | 2021-02-23 |
| 9353582 | Well drilling tubulars bin system, and method for use of system | Diederick Bernardus Wijning, Joop Roodenburg | 2016-05-31 |