Issued Patents 2022
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11268520 | Centrifugal pump with adaptive pump stages | Rafael Adolfo Lastra Melo | 2022-03-08 |
| 11268519 | Centrifugal pump with adaptive pump stages | Rafael Adolfo Lastra Melo | 2022-03-08 |
| 11215032 | Devices and methods to mitigate pressure buildup in an isolated wellbore annulus | Jinjiang Xiao | 2022-01-04 |