Issued Patents 2025
Showing 1–4 of 4 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 |