Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846151 | Repairing a cased wellbore | Guodong Zhan, Jianhui Xu, Bodong Li, Timothy E. Moellendick | 2023-12-19 |
| 11840904 | Methods and apparatus for printing a wellbore casing | Adrian Cesar Cavazos Sepulveda, Amjad Shaarawi, Timothy E. Moellendick | 2023-12-12 |
| 11821263 | Reversible polycrystalline diamond compact bit | Jianhui Xu, Guodong Zhan, Timothy E. Moellendick, Amjad Shaarawi | 2023-11-21 |
| 11739604 | Expandable overshot-spear tool | Abdulaziz Almusa, Bodong Li | 2023-08-29 |
| 11702741 | Producing polycrystalline diamond compact cutters with coatings | Jianhui Xu, Guodong Zhan | 2023-07-18 |