Issued Patents All Time
Showing 51–75 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10315922 | Carbon composites and methods of manufacture | Lei Zhao | 2019-06-11 |
| 10301914 | Methods for hanging liner from casing and articles derived therefrom | Lei Zhao | 2019-05-28 |
| 10300627 | Method of forming a flexible carbon composite self-lubricating seal | Lei Zhao | 2019-05-28 |
| 10260310 | High temperature and pressure packer | Lei Zhao, Zhi Yong He | 2019-04-16 |
| 10253590 | Downhole tools having controlled disintegration and applications thereof | YingQing Xu, Zhihui Zhang | 2019-04-09 |
| 10240419 | Downhole flow inhibition tool and method of unplugging a seat | Michael H. Johnson | 2019-03-26 |
| 10233376 | Disintegratable carbon composites, methods of manufacture, and uses thereof | Lei Zhao | 2019-03-19 |
| 10227839 | Pressure-triggered degradable-on-command component of a downhole tool and method | YingQing Xu, James C. Doane | 2019-03-12 |
| 10221643 | Downhole tools having controlled degradation and method | Zhihui Zhang, Goang-Ding Shyu, Juan Carlos Flores Perez, James C. Doane, YingQing Xu | 2019-03-05 |
| 10221642 | Downhole tools having controlled degradation and method | Zhihui Zhang, Goang-Ding Shyu, Juan Carlos Flores Perez, James C. Doane, YingQing Xu | 2019-03-05 |
| 10221641 | Downhole tools having controlled degradation and method | Zhihui Zhang, Goang-Ding Shyu, Juan Carlos Flores Perez, James C. Doane, YingQing Xu | 2019-03-05 |
| 10221637 | Methods of manufacturing dissolvable tools via liquid-solid state molding | Bobby J. Salinas, Zhihui Zhang | 2019-03-05 |
| 10202820 | High strength, flowable, selectively degradable composite material and articles made thereby | Bobby J. Salinas, Zhihui Zhang | 2019-02-12 |
| 10202310 | Carbon composites | Lei Zhao | 2019-02-12 |
| 10196881 | Well screens and methods to reduce screen plugging | Deepak Kumar, Tarik Abdelfattah, Adriana Hightower | 2019-02-05 |
| 10196875 | Deployment of expandable graphite | Lei Zhao, Caleb R. Newman, Edward T. Wood | 2019-02-05 |
| 10167691 | Downhole tools having controlled disintegration | Zhihui Zhang, Goang-Ding Shyu, Juan Carlos Perez | 2019-01-01 |
| 10125274 | Coatings containing carbon composite fillers and methods of manufacture | Lei Zhao, Bennett M. Richard | 2018-11-13 |
| 10119011 | Swellable compositions, articles formed therefrom, and methods of manufacture thereof | Lei Zhao, James Edward Goodson, Wayne Furlan | 2018-11-06 |
| 10092953 | Method of controlling the corrosion rate of alloy particles, alloy particle with controlled corrosion rate, and articles comprising the particle | Oleg A. Mazyar, Michael H. Johnson, Randall V. Guest, Nicholas Carrejo, Wayne Furlan +1 more | 2018-10-09 |
| 10077635 | Debris catcher | Jason M. Harper, James S. Sanchez, James G. King, Edward J. O'Malley | 2018-09-18 |
| 10059092 | Additive manufacturing of functionally gradient degradable tools | John C. Welch, James Andy Oxford | 2018-08-28 |
| 10016810 | Methods of manufacturing degradable tools using a galvanic carrier and tools manufactured thereof | Bobby J. Salinas | 2018-07-10 |
| 10001214 | Seal arrangement and method of sealing | Lei Zhao | 2018-06-19 |
| 9999920 | Ultrahigh temperature elastic metal composites | Chengjiao Yu, Lei Zhao, Ke Wang | 2018-06-19 |