Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252645 | Formulation and setup method of in-situ dissolvable plug | Lei Zhao, Jiaxiang Ren, Peng Cheng | 2025-03-18 |
| 12215564 | Packer system with load bypass to prevent premature expansion | Kwami ROBERTS, Jeff Maynard, Peng Cheng, Damon NETTLES, Perry Batson | 2025-02-04 |
| 12209481 | Frac plug device for high expansion at the setting position | Matthew Patsy, Min Mark Yuan, Peng Cheng, YU-LIN LIU, Huailiang Liu | 2025-01-28 |