Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421478 | Support features for extendable elements of a downhole tool body, tool bodies having such support features and related methods | Christopher Jakubeit, Michell Schimanski | 2022-08-23 |
| 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 |
| 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 |
| 9482054 | Hole enlargement drilling device and methods for using same | Matthias Meister, Gunnar Bothmann, Joachim Treviranus, Carsten Freyer, Hans Oppelaar | 2016-11-01 |
| 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 |
| 9051792 | Wellbore tool with exchangeable blades | Ines Gruetzmann | 2015-06-09 |
| 8960328 | Drill bit with adjustable side force | Matthias Meister | 2015-02-24 |
| 8875810 | Hole enlargement drilling device and methods for using same | Matthias Meister, Gunnar Bothman, Joachim Treviranus, Carsten Freyer, Hans Oppelaar | 2014-11-04 |
| 7416023 | Formation pressure testing apparatus with flexible member and method of formation pressure testing | Sven Krueger, Volker Krueger, Gunnar Bothmann, Matthias Meister | 2008-08-26 |
| 6957709 | Apparatus and method for cleaning and sealing a well borehole portion for formation evaluation | Matthias Meister, Sven Krueger | 2005-10-25 |
| 6837314 | Sub apparatus with exchangeable modules and associated method | Volker Krueger, Gunnar Bothmann, Matthias Meister, Sven Krueger | 2005-01-04 |
| 6763884 | Method for cleaning and sealing a well borehole portion for formation evaluation | Matthias Meister, Sven Krueger | 2004-07-20 |