Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385328 | Flexible coupler for reducing torsional oscillations | — | 2025-08-12 |
| 12345102 | Anti-rotation coupling for use in a downhole assembly | Detlev Benedict, Volker Peters, Ingo Roders | 2025-07-01 |
| 12091921 | Shock-based damping systems and mechanisms for vibration damping in downhole applications | Vincent Kulke, Georg-Peter Ostermeyer, Andreas Hohl, Armin Kueck | 2024-09-17 |
| 12084924 | Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly | Volker Peters, Andreas Hohl, Dennis Heinisch, Sasa Mihajlovic | 2024-09-10 |
| 11692404 | Optimized placement of vibration damper tools through mode-shape tuning | Volker Peters, 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, Volker Peters, Ingo Roders | 2023-05-30 |
| 11603714 | Vibration isolating coupler for reducing vibrations in a drill string | Volker Peters, Axel Ritter, Jannik P. Hartmann | 2023-03-14 |
| 11434694 | Automated spiraling detection | Christian Herbig, Wojciech Emmerich, Oliver Hoehn, Christian Linke, Jens-Uwe Bruns +3 more | 2022-09-06 |
| 11293283 | Synthetic formation evaluation logs based on drilling vibrations | Jianyong Pei, Thomas Dahl, John D. Macpherson, Pushkar N. Jogi | 2022-04-05 |
| 11288418 | Optimal storage of load data for lifetime prediction for equipment used in a well operation | Christian Herbig, Andreas Hohl, Armin Kueck, Michael Neubert | 2022-03-29 |
| 11208853 | Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly | Volker Peters, Andreas Hohl, Dennis Heinisch, Sasa Mihajlovic | 2021-12-28 |
| 11021945 | Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes | Andreas Hohl, Mathias Tergeist, Hatem Oueslati, Christian Herbig, Jayesh Jain +1 more | 2021-06-01 |
| 10851637 | Modeling and simulation of complete drill strings | Christian Herbig, Bernhard Meyer-Heye, Frank Schuberth, Jayesh Rameshlal Jain, Jonathan M. Hanson +2 more | 2020-12-01 |
| 10822939 | Normalized status variables for vibration management of drill strings | Andreas Hohl, Christian Herbig, Hatem Oueslati, Michael Neubert | 2020-11-03 |
| 10385615 | Vibrationless moineau system | Christian Herbig, Andreas Hohl, Carsten Hohl, Harald Grimmer | 2019-08-20 |
| 10386536 | System and method for correction of downhole measurements | Andreas Hartmann, Hans-Martin Maurer, Christian Fulda, Dorothea Marion Fischer | 2019-08-20 |
| 10380280 | Optimal storage of load data for lifetime prediction for equipment used in a well operation | Christian Herbig, Andreas Hohl, Armin Kueck, Michael Neubert | 2019-08-13 |
| 10364663 | Downhole operational modal analysis | Andreas Hohl, Mohamed Ichaoui | 2019-07-30 |
| 10352158 | Synthetic formation evaluation logs based on drilling vibrations | Jianyong Pei, Thomas Dahl, John D. Macpherson, Pushkar N. Jogi | 2019-07-16 |
| 10227857 | Modeling and simulation of complete drill strings | Christian Herbig, Bernhard Meyer-Heye, Frank Schuberth, Jayesh Rameshlal Jain, Jonathan M. Hanson +2 more | 2019-03-12 |
| 10100580 | Lateral motion control of drill strings | Thomas Dahl, Roland May | 2018-10-16 |
| 10036203 | Automated spiraling detection | Christian Herbig, Wojciech Emmerich, Oliver Hoehn, Christian Linke, Jens-Uwe Bruns +3 more | 2018-07-31 |
| 9976405 | Method to mitigate bit induced vibrations by intentionally modifying mode shapes of drill strings by mass or stiffness changes | Andreas Hohl, Mathias Tergeist, Hatem Oueslati, Christian Herbig, Jayesh Jain +1 more | 2018-05-22 |
| 9726010 | Estimation of multichannel mud characteristics | Ingolf Wassermann, Michael Neubert | 2017-08-08 |
| 9657523 | Bottomhole assembly design method to reduce rotational loads | Hatem Oueslati, Jayesh Rameshlal Jain | 2017-05-23 |