Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10961830 | Waterless foam generator for fracturing shale oil and gas reservoirs and use thereof | Qichao Lv, Rong Zheng, Tongke Zhou, Zhaoxia Dong, Juan Zhang +1 more | 2021-03-30 |
| 10934467 | Foam fracturing fluid with double interface layers of a phlogisticated air-liquid CO2 for shale gas production and preparation method thereof | Qichao Lv, Tongke Zhou, Rong Zheng, Zhaoxia Dong, Haimin Zheng +3 more | 2021-03-02 |
| 10886155 | Optical stack deposition and on-board metrology | Mingwei Zhu, Nag B. Patibandla, Daniel Lee Diehl, Yong Cao, Weimin Zeng +5 more | 2021-01-05 |