Issued Patents All Time
Showing 26–50 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807355 | Additive manufacturing of functionally gradient degradable tools | John C. Welch, James Andy Oxford | 2020-10-20 |
| 10774618 | Autonomous downhole power generator module | Yuh Loh, Zhi Yong He, Lily Truong, Felipe Rivero | 2020-09-15 |
| 10759092 | Methods of making high temperature elastic composites | Chengjiao Yu, Xiao Wang, Goang-Ding Shyu | 2020-09-01 |
| 10737321 | Magnesium alloy powder metal compact | — | 2020-08-11 |
| 10697266 | Intermetallic metallic composite, method of manufacture thereof and articles comprising the same | Randall V. Guest, Michael H. Johnson | 2020-06-30 |
| 10683718 | Downhole tools having easily removable inserts | Yash Parekh | 2020-06-16 |
| 10669797 | Tool configured to dissolve in a selected subsurface environment | Michael H. Johnson | 2020-06-02 |
| 10612659 | Disintegrable and conformable metallic seal, and method of making the same | YingQing Xu, Gregory L. Hern, Bennett M. Richard | 2020-04-07 |
| 10501323 | Carbon composites and methods of manufacture | Lei Zhao | 2019-12-10 |
| 10480288 | Articles containing carbon composites and methods of manufacture | Lei Zhao | 2019-11-19 |
| 10472909 | Ferrous disintegrable powder compact, method of making and article of same | Zhihui Zhang, YingQing Xu | 2019-11-12 |
| 10458194 | Mandrel supported flexible support ring assembly | Lei Zhao, Zhi Yong He | 2019-10-29 |
| 10450840 | Multifunctional downhole tools | — | 2019-10-22 |
| 10450828 | High temperature high extrusion resistant packer | Chengjiao Yu, Goang-Ding Shyu, Carlos A. Prieto | 2019-10-22 |
| 10427336 | Periodic structured composite and articles therefrom | Chengjiao Yu | 2019-10-01 |
| 10365079 | Igniter and ignition device for downhole setting tool power charge | Kevin Edgar Harrington, Larry Palmer, YingQing Xu, Lei Zhao, Kent S. Meyer | 2019-07-30 |
| 10364631 | Downhole assembly including degradable-on-demand material and method to degrade downhole tool | James C. Doane, YingQing Xu, Zhihui Zhang | 2019-07-30 |
| 10364632 | Downhole assembly including degradable-on-demand material and method to degrade downhole tool | James C. Doane, YingQing Xu, Zhihui Zhang | 2019-07-30 |
| 10364653 | Actuation tool having a non-ballistic force generating mechanism | YingQing Xu, Zhihui Zhang, Lei Zhao | 2019-07-30 |
| 10364630 | Downhole assembly including degradable-on-demand material and method to degrade downhole tool | James C. Doane, YingQing Xu, Zhihui Zhang | 2019-07-30 |
| 10344559 | High temperature high pressure seal for downhole chemical injection applications | Lei Zhao | 2019-07-09 |
| 10335855 | Additive manufacturing of functionally gradient degradable tools | John C. Welch, James Andy Oxford, Edward T. Wood | 2019-07-02 |
| 10335858 | Method of making and using a functionally gradient composite tool | Michael H. Johnson | 2019-07-02 |
| 10329883 | In-situ neutralization media for downhole corrosion protection | Helmuth Sarmiento Klapper | 2019-06-25 |
| 10330200 | Method of sealing | Lei Zhao | 2019-06-25 |