Issued Patents All Time
Showing 1–14 of 14 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 |
| 12139994 | Frac plug device with an anchor mandrel assembly for a locked set configuration | Min Mark Yuan, Matthew Patsy, Peng Cheng, Kwami ROBERTS | 2024-11-12 |
| 11885196 | Retrievable packer with slotted sleeve release | Damon NETTLES, Perry Batson, Kwami ROBERTS, Peng Cheng | 2024-01-30 |
| 11814924 | Apparatus and method for preparing a downhole tool component | Anthony Tran, Jeff Maynard | 2023-11-14 |
| 11603734 | Mechanical support ring for elastomer seal | Matthew Patsy, Anthony Tran, Jianhui Xu, Peng Cheng | 2023-03-14 |
| 11512555 | Retrievable packer with push rod release | Perry Batson, Jeff Maynard, Kwami ROBERTS, Israel Torres, Shaogong Zhu +2 more | 2022-11-29 |
| 11248435 | Frac plug system with a setting mandrel and fluid bypass slots | Peng Cheng, YU-LIN LIU, Xu Wang, Richard Herrera | 2022-02-15 |
| 11230902 | Interactive packer module and system for isolating and evaluating zones in a wellbore | Jayson Byrd, Peng Cheng, Zhicheng Zhang, Laijun Luo, Liquan Ding | 2022-01-25 |
| 10954745 | Plug assembly | Anthony Tran, YU-LIN LIU, Xiongwen Yang | 2021-03-23 |
| 10605042 | Short millable plug for hydraulic fracturing operations | Peng Cheng, Marvin Allen Gregory, Xu Wang | 2020-03-31 |
| 10415345 | Millable bridge plug system | Marvin Allen Gregory, Xiangtong Yang, Hongtao Liu | 2019-09-17 |
| 9376877 | System and method for setting a completion tool | Xin Sun, Xinke YANG, Perry Batson, Peng Cheng, Kuo-Chiang Chen | 2016-06-28 |