Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12218610 | Sensor system with an interior sensor and a piezoelectric power supply | Jinjun Wang, Weixiong Wang, Chris Cheng, Xiongwen Yang, Qi Peng +3 more | 2025-02-04 |
| 11230902 | Interactive packer module and system for isolating and evaluating zones in a wellbore | Jianpeng Yue, Peng Cheng, Zhicheng Zhang, Laijun Luo, Liquan Ding | 2022-01-25 |
| 10794121 | Connecting assembly and receptacle adapted to receive said connecting assembly for connecting two tubing sections, and method for installing and connecting two tubing sections in a wellbore | John Hanton, Jeffrey B. Lasater, Thomas Marr Graeme | 2020-10-06 |
| 10253567 | Steering assembly for directional drilling of a wellbore | Jeffrey B. Lasater, Ronald G. Earles | 2019-04-09 |
| 9109402 | Steering assembly for directional drilling of a wellbore | Jeffrey B. Lasater, Ronald G. Earles | 2015-08-18 |
| 5996697 | Static wellhead plug | James Dan Vick, Jr., Rennie L. Dickson, William R. Welch | 1999-12-07 |
| 5988277 | Running tool for static wellhead plug | James Dan Vick, Jr., Rennie L. Dickson, William R. Welch | 1999-11-23 |
| 5957201 | Verification apparatus and method for a static wellhead plug | James Dan Vick, Jr., Rennie L. Dickson, William R. Welch | 1999-09-28 |
| 5875851 | Static wellhead plug and associated methods of plugging wellheads | James Dan Vick, Jr., Rennie L. Dickson, William R. Welch | 1999-03-02 |