Issued Patents 2023
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846151 | Repairing a cased wellbore | Guodong Zhan, Jianhui Xu, Abdulwahab S. Al-Johar, Timothy E. Moellendick | 2023-12-19 |
| 11828163 | Piston-based drilling microchips release system | Abrar Alshaikh, Jianhui Xu, Guodong Zhan | 2023-11-28 |
| 11739604 | Expandable overshot-spear tool | Abdulaziz Almusa, Abdulwahab S. Al-Johar | 2023-08-29 |
| 11725498 | Method and apparatus for downhole charging and initiation of drilling microchips | Abrar Alshaikh, Jianhui Xu, Guodong Zhan | 2023-08-15 |
| 11724340 | Additive manufacturing of MLD-enhanced drilling tools | Guodong Zhan, Timothy E. Moellendick | 2023-08-15 |
| 11686876 | Geological core laboratory systems and methods | Mokhles M. Mezghani, Abdul Hafiz O. Masri | 2023-06-27 |
| 11680883 | Sensors to evaluate the in-situ property of cutting element during wear test | Chinthaka Pasan Gooneratne, Jianhui Xu, Guodong Zhan, Arturo Magana Mora | 2023-06-20 |
| 11668143 | Deploying wellbore patch for mitigating lost circulation | Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2023-06-06 |
| 11649717 | Systems and methods for sensing downhole cement sheath parameters | Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2023-05-16 |
| 11643878 | Deploying material to limit losses of drilling fluid in a wellbore | Chinthaka Pasan Gooneratne, Timothy E. Moellendick, Rami F. Saleh | 2023-05-09 |
| 11639647 | Self-powered sensors for detecting downhole parameters | Chinthaka Pasan Gooneratne, Subhas Mukhopadhyay, Guodong Zhan, Arturo Magana-Mora, Timothy E. Moellendick | 2023-05-02 |
| 11608689 | Rotatable multi-head ball bits | Guodong Zhan, Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2023-03-21 |
| 11572752 | Downhole cable deployment | Timothy E. Moellendick, Amjad Alshaarawi, Chinthaka Pasan Gooneratne, Richard Mark Pye | 2023-02-07 |
| 11566988 | In-situ property evaluation of cutting element using acoustic emission technology during wear test | Jianhui Xu, Guodong Zhan, Chinthaka Pasan Gooneratne, Arturo Magana Mora | 2023-01-31 |
| 11557985 | Piezoelectric and magnetostrictive energy harvesting with pipe-in-pipe structure | Chinthaka Pasan Gooneratne, Subhas Mukhopadhyay, Guodong Zhan, Arturo Magana-Mora, Timothy E. Moellendick | 2023-01-17 |