Issued Patents 2024
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104485 | Drilling system that measures the fluid level in a wellbore during drilling of the wellbore | Timothy E. Moellendick, Chinthaka Pasan Gooneratne, Abdulaziz Almusa, Guodong Zhan | 2024-10-01 |
| 12060644 | Carbon dioxide methanation at low temperature and elevated pressure | Guodong Zhan, Abdulwahab Aljohar | 2024-08-13 |
| 12055035 | System and method for detecting a sinkhole | Rae Younger | 2024-08-06 |
| 12042868 | Producing catalyst-free PDC cutters | Guodong Zhan, Timothy E. Moellendick, Chinthaka Pasan Gooneratne, Duanwei He, Jianhui Xu | 2024-07-23 |
| 12013511 | Geological core laboratory systems and methods | Mokhles M. Mezghani, Abdul Hafiz O. Masri | 2024-06-18 |
| 11901828 | Bidirectional CLLC resonant circuit with coupled inductor | Min-Yi Chen, Ning Chen, Dongbo Zhang, Xiaoqing Wang, Xinnan Sun +1 more | 2024-02-13 |
| 11898437 | Method and system for determining fluid level change using pressure monitoring of annular gas | Jianhui Xu, Guodong Zhan, Chinthaka Pasan Gooneratne, Timothy E. Moellendick, Graham Hitchcock | 2024-02-13 |
| 11898436 | Method and apparatus for downhole charging, initiation, and release of drilling micro sensing systems (microchips) | Abrar Alshaikh, Jianhui Xu, Guodong Zhan | 2024-02-13 |
| 11866372 | Bn) drilling tools made of wurtzite boron nitride (W-BN) | Guodong Zhan, Timothy E. Moellendick, Duanwei He | 2024-01-09 |
| 11859449 | Systems for a dissolvable material based downhole tool | Jianhui Xu, Abrar Alshaikh, Chinthaka Pasan Gooneratne, Guodong Zhan | 2024-01-02 |