Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927067 | Shifting sleeve with extrudable ball and dog | Jason L. Cullum, Andres Sosa, David Rabalais | 2024-03-12 |
| 11891869 | Torque mechanism for bridge plug | Andres Sosa, Jason L. Cullum, David Rabalais | 2024-02-06 |
| 10947790 | Coiled tubing connector with internal anchor and external seal | David Alexander, Erik Van Steveninck, Brian Voisin, David C. Johnson | 2021-03-16 |
| 10677008 | Downhole tools and methods of controllably disintegrating the tools | YingQing Xu, Zhihui Zhang, Rajani Satti, Derek S. Bale, Kim Ann Noren +1 more | 2020-06-09 |
| 10669823 | System and method for downhole ignition detection | Ping Duan | 2020-06-02 |
| 9988878 | One trip cleaning and tool setting in the cleaned location | Mohsen Ali | 2018-06-05 |
| 9874071 | Disintegrating plug for subterranean treatment use | Gregory L. Hern, YingQing Xu | 2018-01-23 |
| 9624751 | Partly disintegrating plug for subterranean treatment use | Gregory L. Hern | 2017-04-18 |
| 9428986 | Disintegrating plug for subterranean treatment use | Gregory L. Hern, YingQing Xu | 2016-08-30 |
| 9422966 | Shear member post shear segment retention apparatus | Gregory L. Hern, Jim H. Roddy, YingQing Xu, Douglas J. Lehr | 2016-08-23 |
| 9309733 | Tubular anchoring system and method | YingQing Xu, Gregory L. Hern, Ellen E. Read | 2016-04-12 |
| 9284803 | One-way flowable anchoring system and method of treating and producing a well | Patrick C. Stone, Douglas J. Lehr, Gregory L. Hern, Jim H. Roddy | 2016-03-15 |
| 9273526 | Downhole anchoring systems and methods of using same | Ying Xu, Gregory L. Hern, Douglas J. Lehr | 2016-03-01 |