Issued Patents 2023
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11851977 | Drilling stabilizers with dissolvable windows for controlled release of chemicals | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne | 2023-12-26 |
| 11846151 | Repairing a cased wellbore | Guodong Zhan, Abdulwahab S. Al-Johar, Bodong Li, Timothy E. Moellendick | 2023-12-19 |
| 11828165 | In-cutter sensor LWD tool and method | Guodong Zhan, Timothy E. Moellendick, Chinthaka Pasan Gooneratne, Arturo Magana Mora | 2023-11-28 |
| 11828163 | Piston-based drilling microchips release system | Abrar Alshaikh, Bodong Li, Guodong Zhan | 2023-11-28 |
| 11821263 | Reversible polycrystalline diamond compact bit | Guodong Zhan, Timothy E. Moellendick, Amjad Shaarawi, Abdulwahab S. Al-Johar | 2023-11-21 |
| 11814933 | Actuation of downhole devices | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne | 2023-11-14 |
| 11808089 | Coatings to prevent cutter loss in steel body PDC downhole tools | Guodong Zhan | 2023-11-07 |
| 11725498 | Method and apparatus for downhole charging and initiation of drilling microchips | Abrar Alshaikh, Bodong Li, Guodong Zhan | 2023-08-15 |
| 11702741 | Producing polycrystalline diamond compact cutters with coatings | Guodong Zhan, Abdulwahab S. Al-Johar | 2023-07-18 |
| 11686196 | Downhole actuation system and methods with dissolvable ball bearing | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne | 2023-06-27 |
| 11680883 | Sensors to evaluate the in-situ property of cutting element during wear test | Chinthaka Pasan Gooneratne, Guodong Zhan, Bodong Li, Arturo Magana Mora | 2023-06-20 |
| 11668185 | In-cutter sensor LWD tool and method | Guodong Zhan, Timothy E. Moellendick, Chinthaka Pasan Gooneratne, Arturo Magana Mora | 2023-06-06 |
| 11643899 | Device and method for light dissolvable encapsulation activation for downhole applications | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne | 2023-05-09 |
| 11631884 | Electrolyte structure for a high-temperature, high-pressure lithium battery | Guodong Zhan, Timothy E. Moellendick, Abdulwahab Aljohar, Chinthaka Pasan Gooneratne | 2023-04-18 |
| 11624240 | Fluidic pulse activated agitator | Guodong Zhan, Abdulwahab Aljohar | 2023-04-11 |
| 11619094 | Systems and methods for employing multiple downhole drilling motors | Amjad Alshaarawi, Abdulwahab Aljohar, Guodong Zhan | 2023-04-04 |
| 11603734 | Mechanical support ring for elastomer seal | Jianpeng Yue, Matthew Patsy, Anthony Tran, Peng Cheng | 2023-03-14 |
| 11566988 | In-situ property evaluation of cutting element using acoustic emission technology during wear test | Guodong Zhan, Bodong Li, Chinthaka Pasan Gooneratne, Arturo Magana Mora | 2023-01-31 |