Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989025 | Prevention of gas accumulation above ESP intake | Chidirim Enoch Ejim, Jinjiang Xiao | 2021-04-27 |
| 10968914 | Methods and apparatus for providing ESP stage sequential engagement | Jinjiang Xiao, Brian A. Roth | 2021-04-06 |
| 10962015 | Methods and apparatus for providing ESP stage sequential engagement | Jinjiang Xiao, Brian A. Roth | 2021-03-30 |
| 10947831 | Fluid driven commingling system for oil and gas applications | Jinjiang Xiao, Shoubo Wang | 2021-03-16 |
| 10920548 | Method and apparatus for rig-less deployment of electrical submersible pump systems | Mohannad Abdelaziz, Jinjiang Xiao | 2021-02-16 |