Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795962 | Shear pin and drive shaft spring brake in electrical submersible pump | Zheng John Ye | 2023-10-24 |
| 11773702 | Motor bearing with anti-rotation spring for electrical submersible well pump | — | 2023-10-03 |
| 11608721 | Motor drive shaft spring clutch in electrical submersible pump | Zheng John Ye | 2023-03-21 |