Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372452 | Method and device for determining concentration of surfactant solution for oil displacement by imbibition | Feifei Huang, Shaofei Kang, Chunsheng Pu, Hengli Wang | 2025-07-29 |
| 12339199 | TBM tunneling test bench for microwave-assisted rotary rock breaking | Gaoming Lu, Kairong Hong, Chuigang Zeng, Jianjun Zhou, Limeng Zhang | 2025-06-24 |
| 12031437 | Hard rock tunnel boring machine combining microwave heating with high pressure water cutting for assisting in rock breaking | Gaoming Lu, Kairong Hong, Dongjiang Pan, Jianjun Zhou, Limeng Zhang | 2024-07-09 |
| 10718176 | Drilling speed improvement device capable of producing both hydraulic pulse and impact vibration | Hualin Liao, Jilei NIU, Zhichuan Guan, Yucai Shi, Yongwang Liu +1 more | 2020-07-21 |
| 10697277 | Simulation device and method for integrated evaluation experiment for sand control wellbore plugging and plugging removal | Hualin Liao, Lin Dong, Jilei NIU, Changyin Dong, Wenhao Ma +3 more | 2020-06-30 |
| D834514 | Portable solar charger | Hui Zhang, Huaqiang Mei | 2018-11-27 |
| D827564 | Portable solar charger | Hui Zhang, Huaqiang Mei | 2018-09-04 |
| D803456 | Solar wall lamp | Youlin Zhu, Xiangfeng Chen | 2017-11-21 |