Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371951 | Downhole component having a variable bending stiffness | Paul Madero, Sven Krueger, Andreas Peter, Christian Fulda | 2025-07-29 |
| 12366154 | High frequency torsional oscillation detection by an electrical machine | Richard Neate, Bastian Sauthoff | 2025-07-22 |
| 12366161 | System and method for measuring downhole mud flow density | — | 2025-07-22 |
| 12345102 | Anti-rotation coupling for use in a downhole assembly | Detlev Benedict, Hanno Reckmann, Ingo Roders | 2025-07-01 |
| 12345125 | Connection members including shape memory materials, downhole tools including the connection members, and methods of forming the downhole tools | — | 2025-07-01 |
| 12326081 | Tagging assembly including a sacrificial stop component | Andreas Peter, Thorsten Regener, Kjell Magne Gronaas, Frank Johnsen, Gaute Grindhaug +3 more | 2025-06-10 |
| 12305450 | Downhole earth-boring rotary drill bits comprising center cutting modules and related methods | — | 2025-05-20 |
| 12270258 | Viscous vibration damping of torsional oscillation | — | 2025-04-08 |
| 12241564 | Force balanced reciprocating valve | — | 2025-03-04 |
| 12164076 | Expandable coil antenna for downhole measurements | Bastian Sauthoff, Alexander Malkov | 2024-12-10 |
| 12084924 | Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly | Andreas Hohl, Dennis Heinisch, Hanno Reckmann, Sasa Mihajlovic | 2024-09-10 |
| 11913335 | Apparatus and method for drilling a wellbore with a rotary steerable system | — | 2024-02-27 |
| 11892093 | Force balanced reciprocating valve | — | 2024-02-06 |
| 11835086 | Self-aligning bearing assembly for downhole tools | — | 2023-12-05 |
| 11802443 | Self-aligning bearing assembly for downhole motors | — | 2023-10-31 |
| 11692404 | Optimized placement of vibration damper tools through mode-shape tuning | Hanno Reckmann, Andreas Hohl, Armin Kueck, Christian Herbig, Dennis Heinisch +3 more | 2023-07-04 |
| 11661801 | Anti-rotation coupling for use in a downhole assembly | Detlev Benedict, Hanno Reckmann, Ingo Roders | 2023-05-30 |
| 11643877 | Self-adjusting directional drilling apparatus and methods for drilling directional wells | — | 2023-05-09 |
| 11603714 | Vibration isolating coupler for reducing vibrations in a drill string | Hanno Reckmann, Axel Ritter, Jannik P. Hartmann | 2023-03-14 |
| 11542814 | Telemetry system combining two telemetry methods | John D. Macpherson, Andrew Hawthorn, Lei Fang, John-Peter van Zelm, Andreas Peter | 2023-01-03 |
| 11519227 | Vibration isolating coupler for reducing high frequency torsional vibrations in a drill string | — | 2022-12-06 |
| 11499420 | Oscillating shear valve for mud pulse telemetry and operation thereof | Detlef Hahn, Heiko Eggers, Heige Brand | 2022-11-15 |
| 11459828 | Drilling apparatus using a self-adjusting deflection device and deflection sensors for drilling directional wells | Andreas Peter, Christian Fulda, Heiko Eggers, Harald Grimmer | 2022-10-04 |
| 11428047 | Drilling assembly using a self-adjusting tilt device and sensors for drilling directional wellbores | Andreas Peter, Christian Fulda, Heiko Eggers, Harald Grimmer | 2022-08-30 |
| 11421480 | Drilling apparatus using a sealed self-adjusting deflection device for drilling directional wells | Andreas Peter, Christian Fulda, Heiko Eggers, Harald Grimmer | 2022-08-23 |