Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11952842 | Sophisticated contour for downhole tools | Henning Melles | 2024-04-09 |
| 11499420 | Oscillating shear valve for mud pulse telemetry and operation thereof | Volker Peters, Detlef Hahn, Heige Brand | 2022-11-15 |
| 11459828 | Drilling apparatus using a self-adjusting deflection device and deflection sensors for drilling directional wells | Volker Peters, Andreas Peter, Christian Fulda, Harald Grimmer | 2022-10-04 |
| 11428047 | Drilling assembly using a self-adjusting tilt device and sensors for drilling directional wellbores | Volker Peters, Andreas Peter, Christian Fulda, Harald Grimmer | 2022-08-30 |
| 11421480 | Drilling apparatus using a sealed self-adjusting deflection device for drilling directional wells | Volker Peters, Andreas Peter, Christian Fulda, Harald Grimmer | 2022-08-23 |
| 11091969 | Apparatus and method for exchanging signals / power between an inner and an outer tubular | — | 2021-08-17 |
| 10801274 | Extendable element systems for downhole tools | Fabian Mau, Volker Peters, Detlev Benedict | 2020-10-13 |
| 10760382 | Inner and outer downhole structures having downlink activation | Fabian Mau, Henning Melles, Thorsten Regener, Ingo Roders, Matthias Wauer | 2020-09-01 |
| 10329861 | Liner running tool and anchor systems and methods | Carsten Weckend, Fabian Mau, Henning Melles, Ingo Roders, Henning Rahn +1 more | 2019-06-25 |
| 10246995 | Flow restriction device with variable space for use in wellbores | Cord Simon Huber, Volker Peters | 2019-04-02 |
| 8174404 | Downlink pulser for mud pulse telemetry | Detlef Hahn, Volker Peters, Cedric Rouatbi | 2012-05-08 |
| 7808859 | Oscillating shear valve for mud pulse telemetry | Detlef Hahn, Volker Peters, Cedric Rouatbi | 2010-10-05 |
| 7280432 | Oscillating shear valve for mud pulse telemetry | Detlef Hahn, Volker Peters, Cedric Rouatbi | 2007-10-09 |
| 7250873 | Downlink pulser for mud pulse telemetry | Detlef Hahn, Volker Peters, Cedric Rouatbi | 2007-07-31 |
| 6975244 | Oscillating shear valve for mud pulse telemetry and associated methods of use | Detlef Hahn, Volker Peters, Cedric Rouatbi | 2005-12-13 |