Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686168 | Apparatus and methods for determining in real-time efficiency of extracting gas from drilling fluid at surface | Nicklas Jeremias Ritzmann | 2023-06-27 |
| 11378506 | Methods and systems for monitoring drilling fluid rheological characteristics | Daniela Martins Marum | 2022-07-05 |
| 10981108 | Moisture separation systems for downhole drilling systems | Stephan Mueller | 2021-04-20 |
| 10983499 | Drilling fluid pH monitoring and control | Helmuth Sarmiento Klapper | 2021-04-20 |
| 10908584 | Drilling fluid pH monitoring and control | Helmuth Sarmiento Klapper | 2021-02-02 |
| 10781649 | Apparatus and methods for determining in real-time efficiency extracting gas from drilling fluid at surface | Nicklas Jeremias Ritzmann | 2020-09-22 |
| 10463989 | Mud pump and vacuum gas extraction system | — | 2019-11-05 |
| 10207203 | Gas tray extraction processes | — | 2019-02-19 |
| 10035083 | Mud pump and vacuum gas extraction system | — | 2018-07-31 |
| 9617845 | Resonator assembly limiting magnetic particle accumulation from well fluids | Thomas Kruspe | 2017-04-11 |
| 9341179 | Precompression effect in pump body | Philippe Gambier, Aude Faugere, Christopher Shen, Joe Hubenschmidt, Tze Wei Chua +1 more | 2016-05-17 |
| 9188123 | Pump assembly | Joe Hubenschmidt, Philippe Gambier, Aude Faugere, Christopher Shen, Tze Wei Chua +1 more | 2015-11-17 |
| 8844615 | Oilfield material delivery mechanism | Rajesh Luharuka, Rod Shampine, Joe Hubenschmidt, Philippe Gambier, Thomas Allan +4 more | 2014-09-30 |
| 8601687 | Pump body | Philippe Gambier, Aude Faugere, Christopher Shen, Joe Hubenschmidt, Tze Wei Chua +1 more | 2013-12-10 |
| 8564179 | Apparatus and method for downhole energy conversion | Thomas Kruspe, Volker Krueger | 2013-10-22 |