Issued Patents 2022
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536113 | Hollow design for controlled release of downhole sensors | Abrar Alshaikh, Jianhui Xu, Guodong Zhan | 2022-12-27 |
| 11486202 | Real-time polycrystalline diamond compact (PDC) bit condition evaluation using acoustic emission technology during downhole drilling | Jianhui Xu, Guodong Zhan, Chinthaka Pasan Gooneratne, Arturo Magana Mora, Timothy E. Moellendick | 2022-11-01 |
| 11480018 | Self-powered active vibration and rotational speed sensors | Chinthaka Pasan Gooneratne, Subhas Mukhopadhyay, Guodong Zhan, Arturo Magana-Mora, Timothy E. Moellendick | 2022-10-25 |
| 11459838 | Lost circulation fabric, method, and deployment systems | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne, Guodong Zhan | 2022-10-04 |
| 11454071 | Deploying material to limit losses of drilling fluid in a wellbore | Chinthaka Pasan Gooneratne, Timothy E. Moellendick, Rami F. Saleh | 2022-09-27 |
| 11434707 | Lost circulation fabric, method, and deployment systems | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne, Guodong Zhan | 2022-09-06 |
| 11434726 | Self-winding power generating systems and methods for downhole environments | Chinthaka Pasan Gooneratne | 2022-09-06 |
| 11434708 | Lost circulation fabric, method, and deployment systems | Jothibasu Ramasamy, Chinthaka Pasan Gooneratne, Guodong Zhan | 2022-09-06 |
| 11428075 | System and method of distributed sensing in downhole drilling environments | Chinthaka Pasan Gooneratne, Subhas Mukhopadhyay, Guodong Zhan, Arturo Magana-Mora, Timothy E. Moellendick | 2022-08-30 |
| 11421513 | Triboelectric energy harvesting with pipe-in-pipe structure | Chinthaka Pasan Gooneratne, Subhas Mukhopadhyay, Guodong Zhan, Arturo Magana-Mora, Timothy E. Moellendick | 2022-08-23 |
| 11414980 | Charging and communication interface for drill bit nozzle-based sensing system | Abrar Alshaikh, Chinthaka Pasan Gooneratne, Guodong Zhan, Timothy E. Moellendick | 2022-08-16 |
| 11414985 | Measuring wellbore cross-sections using downhole caliper tools | Chinthaka Pasan Gooneratne, Bandar S. Al-Malki, Guodong Zhan, Timothy E. Moellendick | 2022-08-16 |
| 11414984 | Measuring wellbore cross-sections using downhole caliper tools | Chinthaka Pasan Gooneratne, Bandar S. Al-Malki, Guodong Zhan, Timothy E. Moellendick | 2022-08-16 |
| 11414963 | Wellbore fluid level monitoring system | Chinthaka Pasan Gooneratne, Guodong Zhan, Timothy E. Moellendick | 2022-08-16 |
| 11346207 | Drilling bit nozzle-based sensing system | Abrar Alshaikh, Guodong Zhan, Timothy E. Moellendick | 2022-05-31 |
| 11286733 | Deploying material to limit losses of drilling fluid in a wellbore | Chinthaka Pasan Gooneratne, Timothy E. Moellendick, Rami F. Saleh | 2022-03-29 |
| 11280178 | Wellbore fluid level monitoring system | Chinthaka Pasan Gooneratne, Guodong Zhan, Timothy E. Moellendick | 2022-03-22 |
| 11261678 | Deploying wellbore patch for mitigating lost circulation | Chinthaka Pasan Gooneratne, Timothy E. Moellendick | 2022-03-01 |
| 11261692 | Method and apparatus for identifying and remediating loss circulation zone | Chinthaka Pasan Gooneratne, Guodong Zhan, Timothy E. Moellendick | 2022-03-01 |
| 11230918 | Systems and methods for controlled release of sensor swarms downhole | Chinthaka Pasan Gooneratne, Jothibasu Ramasamy, Guodong Zhan, Timothy E. Moellendick | 2022-01-25 |