Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398617 | Gas-activated vent valve below packer for stable electrical submersible pump (ESP) operation in gassy wells | — | 2025-08-26 |
| 12276184 | Reviving a well using through-tubing cable-deployed pump | Hattan M. Banjar | 2025-04-15 |
| 12258838 | Flow regulating valve | Jinjiang Xiao, Songlin Zhong | 2025-03-25 |
| 12196050 | Logging a deviated or horizontal well | Jinjiang Xiao | 2025-01-14 |
| 12091961 | Methods and systems for a downhole sand level device | — | 2024-09-17 |
| 12055021 | Sand shield for protecting inverted electric submersible pump at shutdown | Jinjiang Xiao | 2024-08-06 |
| 12044101 | Method and system for power generation and use | Jinjiang Xiao, Songlin Zhong | 2024-07-23 |
| 12012831 | Solids bypass device for inverted electric submersible pump | Jinjiang Xiao | 2024-06-18 |
| 11988082 | Downhole solids handling in wells | Jinjiang Xiao | 2024-05-21 |
| 11965396 | Thrust force to operate control valve | Jinjiang Xiao, Songlin Zhong | 2024-04-23 |
| 11913321 | Downhole gas-liquid separator | — | 2024-02-27 |
| 11851974 | Resettable packer system for pumping operations | — | 2023-12-26 |
| 11788391 | Motorized pump | Jinjiang Xiao, Rafael Adolfo Lastra Melo | 2023-10-17 |
| 11773703 | Anti-backspin device for electrical submersible pumps | — | 2023-10-03 |
| 11767741 | Motorized pump | Jinjiang Xiao, Rafael Adolfo Lastra Melo | 2023-09-26 |
| 11767850 | Electrical submersible pump with liquid-gas homogenizer | Hassan Mohamed Badr, Jinjiang Xiao, Abdelsalam Mohammad AlSarkhi, Muhammad Mustafa Kamal | 2023-09-26 |
| 11686312 | Balancing axial thrust in submersible well pumps | Jinjiang Xiao | 2023-06-27 |
| 11661809 | Logging a well | Brian A. Roth | 2023-05-30 |
| 11591899 | Wellbore density meter using a rotor and diffuser | — | 2023-02-28 |
| 11566507 | Through-tubing simultaneous gas and liquid production method and system | — | 2023-01-31 |
| 11525348 | Downhole solids handling in wells | Jinjiang Xiao | 2022-12-13 |
| 11499563 | Self-balancing thrust disk | Hassan Mohamed Badr, Jinjiang Xiao | 2022-11-15 |
| 11486218 | Split riser lubricator to reduce lifting heights during tool installation and retrieval | — | 2022-11-01 |
| 11359472 | Balancing axial thrust in submersible well pumps | Jinjiang Xiao | 2022-06-14 |
| 11326607 | Balancing axial thrust in submersible well pumps | Jinjiang Xiao | 2022-05-10 |