Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11905769 | Drive and a method for operating a drive of a ground drilling device | Christian Loher, Manuel Pohl, Florian Gies | 2024-02-20 |
| 11834921 | Arrangement of a ground drilling device, method for operating a ground drilling device and use of an arrangement of a ground drilling device | — | 2023-12-05 |
| 11242745 | Drill head for earth boring, drilling device for earth boring having the drill head, method to detect objects while earth boring, and use of direct digital synthesizer as a signal in detecting an obstacle in earth boring | Devis Dei, Guido Manacorda | 2022-02-08 |
| 9132395 | Apparatus for mixing a powdery medium with a fluid | Markus Hamers, Meinolf Rameil | 2015-09-15 |
| 8753001 | Metering apparatus and method for introducing a powdery medium into a fluid | Markus Hamers, Meinolf Rameil | 2014-06-17 |
| 8596855 | Metering apparatus and method for introducing a powdery medium into a fluid | Markus Hamers, Meinolf Rameil | 2013-12-03 |
| 8590862 | Method and apparatus for replacing old underground conduits | — | 2013-11-26 |
| 8414179 | Apparatus for mixing a powdery medium with a fluid | Markus Hamers, Meinolf Rameil | 2013-04-09 |
| 7997559 | Method and apparatus for replacing old underground conduits | — | 2011-08-16 |
| 7878705 | Static mixing element and method of mixing a drilling liquid | — | 2011-02-01 |
| 7575071 | Continuous mixing system | — | 2009-08-18 |
| 6814165 | Hard rock drilling device and method | — | 2004-11-09 |