Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11591860 | Rotary steerable drilling system with active stabilizer | Zhiguo Ren, Xu Fu, Chengbao Wang | 2023-02-28 |
| 11555380 | Downhole power generation system and method | Saijun Mao, Yunzheng Chen, Yi-Ting Liao, Xuele Qi, Ming Xue | 2023-01-17 |
| 11454094 | Downhole power generation system and optimized power control method thereof | Yunzheng Chen, Yi-Ting Liao, Saijun Mao, Ming Xue, Xuele Qi | 2022-09-27 |
| 11193354 | Motors for downhole tools devices and related methods | Alexey Tyshko, V. Lavrinenko | 2021-12-07 |
| 11105155 | Rotary steerable drilling system and method with imbalanced force control | Zhiguo Ren, Xu Fu, Chengbao Wang | 2021-08-31 |
| 11028646 | Hybrid rotary steerable system and method | Zhiguo Ren, Xu Fu, Chengbao Wang | 2021-06-08 |
| 10995554 | Auto-adjustable directional drilling apparatus and method | Zhiguo Ren, Xu Fu, Chengbao Wang | 2021-05-04 |
| 10684384 | Systems and method for formation evaluation from borehole | Debashish Sarkar, Michael R. Wells, James V. Leggett, III | 2020-06-16 |
| 10570724 | Sensing sub-assembly for use with a drilling assembly | Chengbao Wang, Xuele Qi, Yi Liao | 2020-02-25 |
| 10323494 | Hydrocarbon production system and an associated method thereof | Mahendra Joshi, Xuele Qi, Raymond Patrick Murphy, Haifeng Jiang, Dewey Lavonne Parkey, JR. | 2019-06-18 |
| 10273801 | Methods and systems for downhole sensing and communications in gas lift wells | Vimal V. Shah, Wilson C. Chin, Roderick Mark Lusted | 2019-04-30 |
| 10261213 | Apparatus and method for flexible gamma ray detectors | Helene Claire Climent | 2019-04-16 |
| 10145239 | Flow modulator for use in a drilling system | Wilson C. Chin, Shadi Moaness Saleh | 2018-12-04 |
| 10077646 | Closed loop hydrocarbon extraction system and a method for operating the same | Mahendra Joshi, Xuele Qi, Raymond Patrick Murphy, Haifeng Jiang, Dewey Lavonne Parkey, JR. +1 more | 2018-09-18 |
| 6742604 | Rotary control of rotary steerables using servo-accelerometers | Mark Kuchenbecker, Ronggang Zhang | 2004-06-01 |