Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988051 | Control for a retainer of a transfer device for a rod section of a ground drilling device | Lucas Jostes, Andre Schnütgen | 2024-05-21 |
| 11692403 | Rod section of a ground drilling rod | Tobias Klein, Andreas Joachim Hanses | 2023-07-04 |
| 11359443 | Ground drilling device for cable-guided drilling, method for cable-guided ground drilling , and use during cable-guided drilling | Volker Boike, Stefan Hermes | 2022-06-14 |
| 11293237 | Ground drilling device and use of a ground drilling device | Lucas Jostes, Stefan Hermes, Sebastian Fischer, Lars Rosenthal, Markus Hamers +2 more | 2022-04-05 |
| 11156040 | Ground drilling device, system comprising a ground drilling device, method for earth drilling and use of a ground drilling device | Lucas Jostes, Stefan Hermes, Sebastian Fischer, Andreas Joachim Hanses, Lars Rosenthal +3 more | 2021-10-26 |
| 9080394 | Threaded connection | Elmar Koch, Rouwen Homringhaus, Sebastian Fischer | 2015-07-14 |
| 8020636 | Method and apparatus for introducing a geothermal probe into the earth | — | 2011-09-20 |
| 8016049 | Method and apparatus for installing a borehole heat exchanger in the earth | Hans-Joachim Bayer | 2011-09-13 |
| 7963723 | Overdrilling apparatus | Hans-Joachim Bayer, Udo Harer | 2011-06-21 |
| 6402524 | Data transfer system | Klaus Zerbs, Elmar Koch | 2002-06-11 |
| 5954209 | Boring rod magazine | Gerhard Völkel | 1999-09-21 |
| 5833015 | Method and apparatus for sinking pipes or cables into a pilot borehole | Alfons Hesse, Joachim Schmidt, Klaus Zerbs | 1998-11-10 |