Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019198 | System and method to estimate a property in a borehole | Sven Hollstein, Eduard Kirchmeier, Christian Fulda | 2024-06-25 |
| 10480251 | Expandable downhole tool assemblies, bottom-hole assemblies, and related methods | Steven R. Radford, Marcus Oesterberg, Khoi Q. Trinh, Timothy Miller, Shyam Anandampillai +6 more | 2019-11-19 |
| 10353101 | System and method to estimate a property in a borehole | Sven Hollstein, Eduard Kirchmeier, Christian Fulda | 2019-07-16 |
| 10036206 | Expandable reamer assemblies, bottom hole assemblies, and related methods | Steven R. Radford, Marcus Oesterberg, Khoi Q. Trinh, Timothy Miller, Shyam Anandampillai +6 more | 2018-07-31 |
| 9562428 | System and method to estimate a property in a borehole | Sven Hollstein, Eduard Kirchmeier, Christian Fulda | 2017-02-07 |
| 9341027 | Expandable reamer assemblies, bottom-hole assemblies, and related methods | Steven R. Radford, Marcus Oesterberg, Khoi Q. Trinh, Timothy Miller, Shyam Anandampillai +6 more | 2016-05-17 |
| 7434631 | Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling BHA | Volker Krueger, Thomas Kruspe, Johannes Witte | 2008-10-14 |
| 7389828 | Apparatus and method for mechanical caliper measurements during drilling and logging-while-drilling operations | Rene Ritter, Hans-Christian Freitag, James Kinney | 2008-06-24 |
| 7306060 | Drilling assembly with a steering device for coiled-tubing operations | Volker Krueger, Thomas Kruspe, Carsten Freyer | 2007-12-11 |
| 7185715 | Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling bha | Volker Krueger, Thomas Kruspe, Johannes Witte | 2007-03-06 |
| 5168941 | Drilling tool for sinking wells in underground rock formations | Volker Krueger, Dagobert Feld | 1992-12-08 |