Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905769 | Drive and a method for operating a drive of a ground drilling device | Manfred Schauerte, Manuel Pohl, Florian Gies | 2024-02-20 |
| 11692399 | Controllable drilling head | Peter Graß | 2023-07-04 |
| 11293237 | Ground drilling device and use of a ground drilling device | Lucas Jostes, Stefan Hermes, Dieter Wurm, Sebastian Fischer, Lars Rosenthal +2 more | 2022-04-05 |
| 10227834 | Drive of an earth drilling device, earth drilling device, and a method for driving an earth drilling device | Sebastian Fischer, Gerhard Völkel | 2019-03-12 |
| 10000979 | Earth drilling device and method | — | 2018-06-19 |
| 9581281 | Device for inserting a new pipe into an old pipe by means of a self-driven impact device | Gerhard Völkel | 2017-02-28 |