Issued Patents All Time
Showing 25 most recent of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372102 | System and method for vibration control | Arthur I. Watson, Stanislav Ivanov, Pradeep Mahadevan, Raju Ekambaram, Jaiprakash Natarajan +2 more | 2025-07-29 |
| 12163415 | State estimation and run life prediction for pumping system | — | 2024-12-10 |
| 12146495 | Methods related to startup of an electric submersible pump | Yves-Marie Clet Robert Subervie, Emmanuel Coste, Anna Danuta Sadowska, Leo Steenson | 2024-11-19 |
| 12025136 | Electrical submersible pumping systems | Raju Ekambaram, Ruslan Alexandrovich Bobkov, Maksim Radov, Alejandro Camacho Cardenas, Pradeep Mahadevan +5 more | 2024-07-02 |
| 11952875 | Non-axisymmetric hub and shroud profile for electric submersible pump stage | Kean Wee Cheah | 2024-04-09 |
| 11920599 | Thrust handling for electric submersible pumps | Raju Ekambaram, Teng Fei Wang, Pradeep Mahadevan, Kean Wee Cheah | 2024-03-05 |
| 11692551 | Particle guard ring for mixed flow pump | Kean Wee Cheah | 2023-07-04 |
| 11629733 | Anti-swirl ribs in electric submersible pump balance ring cavity | Kean Wee Cheah | 2023-04-18 |
| 11585355 | Electric submersible pump with reduced vibration | Hao Lam, Arthur I. Watson, Jacques Orban, Lauro De Camargo | 2023-02-21 |
| 11208876 | Dynamic artificial lift | Emmanuel Coste, Jeffery P. Anderson | 2021-12-28 |
| 11041496 | Particle guard ring for mixed flow pump | Kean Wee Cheah | 2021-06-22 |
| 10968918 | Wear rings for electric submersible pump stages | Arthur I. Watson | 2021-04-06 |
| 10890189 | Submersible pumping system having thrust pad flow bypass | — | 2021-01-12 |
| 10883506 | Unitary thick diamond composite downhole tool components | Spyridon Joseph Kotsonis, David C. Hoyle, Alejandro Camacho Cardenas, Arthur H. Watson | 2021-01-05 |
| 10753192 | State estimation and run life prediction for pumping system | — | 2020-08-25 |
| 10738794 | Anti-swirl rib system for a pump | Abhisek Robert Rao, Jerome Ang Sze Jiunn, Tony R. Morrison | 2020-08-11 |
| 10451079 | Electric submersible pump components | Lye Heng Chang, Jerome Ang Sze Jiunn, Kean Wee Cheah, Ruslan Alexandrovich Bobkov | 2019-10-22 |
| 10385875 | Electric submersible pump with reduced vibration | Hao Lam, Arthur I. Watson, Jacques Orban, Lauro De Camargo | 2019-08-20 |
| 9810033 | Subsea drilling systems and methods | Rod Shampine | 2017-11-07 |
| 9683571 | Centrifugal pump stage with increased compressive load capacity | Tony R. Morrison, Kean Wee Cheah, Lye Heng Chang, Raju Ekambaram, Narayanan Lakshmanan | 2017-06-20 |
| 9506471 | Radial bearing assembly for centrifugal pump | — | 2016-11-29 |
| 9394909 | Submersible pump housing with seal bleed ports | — | 2016-07-19 |
| 9371717 | Enhancing well fluid recovery | — | 2016-06-21 |
| 8939203 | Enhancing well fluid recovery | — | 2015-01-27 |
| 8894069 | Inflatable packers | Zheng Rong Xu, Frank Espinosa, John R. Lovell, Pierre-Yves Corre | 2014-11-25 |