Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959468 | Apparatus for conveying thick matter | Wolf-Michael Petzold, Michael Schaefer, Frederik KORT | 2024-04-16 |
| 11959469 | Method for monitoring the state of a device and device | Carl Wiesenack, Benjamin HOELZLE, Michael Schaefer, Wolf-Michael Petzold, Wilhelm Hofmann | 2024-04-16 |
| 11732488 | Vehicle for a thick matter pump apparatus | Martin Diebold | 2023-08-22 |
| 11255167 | Shunt tube assembly entry device | Brandon Thomas Least, Stephen Michael Greci, Jean-Marc Lopez, Luke William Holderman, Maxime Philippe Coffin +1 more | 2022-02-22 |
| 11231054 | Hydraulic drive system for a construction material pump, and construction material pump | — | 2022-01-25 |
| 10683709 | Shunt system with shroud secured by a locking member | Matthew Ryan Gommel | 2020-06-16 |
| 10563485 | Shunt tube assembly entry device | Brandon Thomas Least, Stephen Michael Greci, Jean-Marc Lopez, Luke William Holderman, Maxime Philippe Coffin +1 more | 2020-02-18 |
| 10273984 | Hydraulic system | Werner Muenzenmaier | 2019-04-30 |
| 10267343 | Control system for a hydraulic work machine | Wolf-Michael Petzold | 2019-04-23 |
| 10132136 | Downhole fluid flow control system and method having autonomous closure | — | 2018-11-20 |
| 10100616 | Spring clips for tubular connection | — | 2018-10-16 |
| 10024116 | Flow distribution assemblies with shunt tubes and erosion-resistant fittings | Stephen Michael Greci, Matthew Ryan Gommel | 2018-07-17 |
| 9988882 | Gravel packing apparatus having locking jumper tubes | Brandon Thomas Least, Gregory Scott Cunningham, Jean-Marc Lopez | 2018-06-05 |
| 9938801 | Shunt tube assembly entry device | Brandon Thomas Least, Stephen Michael Greci, Jean-Marc Lopez, Luke William Holderman, Maxime Philippe Coffin +1 more | 2018-04-10 |
| 9752417 | Gravel packing apparatus having optimized fluid handling | — | 2017-09-05 |
| 9745824 | Check valve for well stimulation | Jean-Marc Lopez | 2017-08-29 |
| 9551362 | Hydraulic system with suction/return filter | Markus Stass, Werner Muenzenmaier, Hans Renz | 2017-01-24 |
| 9394765 | Gravel packing apparatus having locking jumper tubes | Brandon Thomas Least, Gregory Scott Cunningham, Jean-Marc Lopez | 2016-07-19 |
| 9260953 | Shunt tube connection and distribution assembly and method | Gregory Scott Cunningham, Brandon Thomas Least, Stephen Michael Greci, Jean-Marc Lopez | 2016-02-16 |
| 9074458 | Shunt tube connection assembly and method | Gregory Scott Cunningham, Brandon Thomas Least, Stephen Michael Greci, Jean-Marc Lopez | 2015-07-07 |
| 9016385 | Securing connections in alternate path well screens | — | 2015-04-28 |
| 8893789 | Shunt tube connection assembly and method | Gregory Scott Cunningham, Brandon Thomas Least, Stephen Michael Greci, Jean-Marc Lopez | 2014-11-25 |
| 8739887 | Check valve for well stimulation | Jean-Marc Lopez | 2014-06-03 |
| 8485225 | Flow control screen assembly having remotely disabled reverse flow control capability | — | 2013-07-16 |
| 8448659 | Check valve assembly for well stimulation operations | — | 2013-05-28 |