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Yves-Marie Clet Robert Subervie, Roderick Ian MacKay |
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| 11353029 |
ESP pump flow rate estimation and control |
Albert Hoefel |
2022-06-07 |
| 10938390 |
Shaft proximity sensors |
Alejandro Camacho Cardenas, Peter Johnson, Leo Steenson, Andrew Meredith |
2021-03-02 |
| 10900489 |
Automatic pumping system commissioning |
Roderick Ian MacKay |
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Andrew Meredith, Emmanuel Coste, Leo Steenson, Albert Hoefel |
2020-12-29 |
| 10753361 |
ESP pump flow rate estimation and control |
Albert Hoefel |
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| 10280734 |
Proximity sensor system for electric submersible pumps |
Alejandro Camacho Cardenas, Spyro Kotsonis |
2019-05-07 |
| 10221679 |
Reducing common mode noise with respect to telemetry equipment used for monitoring downhole parameters |
— |
2019-03-05 |
| 9985690 |
Telemetry equipment for multiphase electric motor systems |
Fraz Ahmad Kharal |
2018-05-29 |
| 9714568 |
Event-based telemetry for artificial lift in wells |
Luis Parra, Adrian Ronald Francis |
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Power control for electrical applications over long cables |
Ramon Hernandez Marti, John Parry |
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| 8072347 |
Method and apparatus for locating faults in wired drill pipe |
David Santoso, Hiroshi Nakajima, Kanu Chadha, Raghu Madhavan, Lise Hvatum |
2011-12-06 |
| 6122184 |
Method and system for an improved converter output filter for an induction drive system |
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2000-09-19 |
