Issued Patents All Time
Showing 26–50 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11555505 | Bearing assembly with catalyst-free ultra-strong polycrystalline diamond (PCD) material | Guodong Zhan | 2023-01-17 |
| 11525348 | Downhole solids handling in wells | Chidirim Enoch Ejim | 2022-12-13 |
| 11499563 | Self-balancing thrust disk | Hassan Mohamed Badr, Chidirim Enoch Ejim | 2022-11-15 |
| 11466548 | Downhole linear pump system | — | 2022-10-11 |
| 11434905 | Equal-walled gerotor pump for wellbore applications | Rafael Adolfo Lastra Melo | 2022-09-06 |
| 11371342 | Flow monitoring tool | Mohammed Al-Khalifa | 2022-06-28 |
| 11371326 | Downhole pump with switched reluctance motor | Val Riachentsev | 2022-06-28 |
| 11371332 | Sand accumulators to aid downhole pump operations | Musa Alnafisah | 2022-06-28 |
| 11359472 | Balancing axial thrust in submersible well pumps | Chidirim Enoch Ejim | 2022-06-14 |
| 11326607 | Balancing axial thrust in submersible well pumps | Chidirim Enoch Ejim | 2022-05-10 |
| 11299969 | By-pass system and method for inverted ESP completion | Rafael Adolfo Lastra | 2022-04-12 |
| 11220890 | Induced cavitation to prevent scaling on wellbore pumps | — | 2022-01-11 |
| 11215032 | Devices and methods to mitigate pressure buildup in an isolated wellbore annulus | Chidirim Enoch Ejim | 2022-01-04 |
| 11162493 | Equal-walled gerotor pump for wellbore applications | Rafael Adolfo Lastra Melo | 2021-11-02 |
| 11162340 | Integrated pump and compressor and method of producing multiphase well fluid downhole and at surface | Randall Alan Shepler | 2021-11-02 |
| 11095191 | Helical motor oil circulation system | Christopher Wrighton | 2021-08-17 |
| 10989025 | Prevention of gas accumulation above ESP intake | Chidirim Enoch Ejim, Rafael Adolfo Lastra | 2021-04-27 |
| 10968914 | Methods and apparatus for providing ESP stage sequential engagement | Brian A. Roth, Rafael Adolfo Lastra | 2021-04-06 |
| 10962015 | Methods and apparatus for providing ESP stage sequential engagement | Brian A. Roth, Rafael Adolfo Lastra | 2021-03-30 |
| 10947831 | Fluid driven commingling system for oil and gas applications | Rafael Adolfo Lastra, Shoubo Wang | 2021-03-16 |
| 10947813 | Systems and methods for preventing sand accumulation in inverted electric submersible pump | Chidirim Enoch Ejim | 2021-03-16 |
| 10941778 | Motorized pump | Rafael Adolfo Lastra Melo, Chidirim Enoch Ejim | 2021-03-09 |
| 10920548 | Method and apparatus for rig-less deployment of electrical submersible pump systems | Rafael Adolfo Lastra, Mohannad Abdelaziz | 2021-02-16 |
| 10900315 | Tubing hanger system | — | 2021-01-26 |
| 10851596 | Multi-level wellhead support platform | Brian A. Roth | 2020-12-01 |