Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429410 | Method for determining oil and gas relative permeabilities of reservoir | Jiyuan Zhang, Kuankuan WU, Qihong FENG, Sen Wang, Wendong Wang +2 more | 2025-09-30 |
| 12058202 | OPC UA based multi-mechanical device interconnection and intercommunication realization system | Dongdong Xue, Yanjiang Huang | 2024-08-06 |
| 12012832 | Method and system for predicting time-varying principle of waterflooding oil reservoir formation parameters | Sen Wang, Kun Wang, Qihong FENG, Shunming Li, Yijing Du +3 more | 2024-06-18 |
| 11929448 | Electric injection annealing test device and a method thereof for crystalline silicon photovoltaic solar cells | Linlin Cai, Shenghui Bai | 2024-03-12 |
| 11745334 | Spatial large-stroke compliant hinge with hybrid structure | Hongchuan Zhang, Benliang Zhu | 2023-09-05 |
| 11649925 | Multistable compliant mechanism and a steady-state analysis method thereof | Hongchuan Zhang, Benliang Zhu | 2023-05-16 |
| 11624273 | Shale oil fracturing synchronous energizing simulation experimental device and method | Sen Wang, Qihong FENG, Yichun Wang, Jiyuan Zhang, Xian Shi | 2023-04-11 |
| 11554435 | Solder paste laser induced forward transfer device and method | Yilin Shan, Kai Li, Chuangang TANG | 2023-01-17 |
| 11159233 | Measuring device for polarization-maintaining optical fiber spindle differential delay | Xiaofeng Jin, Donglin Qin, Chenghui ZHANG, Xiangdong Jin, Xianbin Yu +2 more | 2021-10-26 |
| 10979143 | Frequency chirp correction method for photonic time-stretch system | Changqiao Liu, Xiaofeng Jin, Xianbin Yu, Xiangdong Jin, Shilie Zheng +2 more | 2021-04-13 |
| 10824780 | Method of topology optimization for flexible hinge | Min Liu | 2020-11-03 |
| 10587013 | Protective main board for battery cell, electronic terminal and method for assembling battery cell of electronic terminal | Zongqiang Wang, Shasha Shi | 2020-03-10 |
| 10393785 | Optical sensing device for two-dimensional electric field measurement | Kang Xiao, Xiaofeng Jin, Hao Chi, Shilie Zheng | 2019-08-27 |
| 10336931 | Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid | Guancheng Jiang, Deli Gao, Guangchang Ma, Jinsheng Sun, Xi Wang +8 more | 2019-07-02 |
| 10030962 | Precision-positioning drive pre-tightening device | Ruizhou Wang | 2018-07-24 |
| 9971357 | Parallel platform tracking control apparatus using visual device as sensor and control method thereof | Jiasi Mo, Zhicheng Qiu, Junyang Wei, Hai Tao Li | 2018-05-15 |
| 9834717 | Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wells | Guancheng Jiang, Yinbo He, Deli Gao, Xianzhu Wu, Lili Yang +9 more | 2017-12-05 |
| 9790417 | High-density water-based drilling fluid suitable for horizontal shale gas wells | Guancheng Jiang, Yinbo He, Fan Liu, Lili Yang, Deli Gao +10 more | 2017-10-17 |
| 9783726 | Environment-friendly water-based drilling fluid applicable to horizontal shale gas wells | Guancheng Jiang, Yinbo He, Deli Gao, Xianzhu Wu, Lili Yang +6 more | 2017-10-10 |
| 9783725 | Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells | Guancheng Jiang, Yinbo He, Deli Gao, Xianzhu Wu, Lili Yang +6 more | 2017-10-10 |
| 9705200 | Traveling-wave loop antenna based on metal ring cavity for generating radio frequency orbital angular momentum | Shilie Zheng, Hao Chi, Xiaofeng Jin | 2017-07-11 |
| 9528041 | Bionic drilling fluid and preparation method thereof | Guancheng Jiang, Yang Xuan, Xianzhu Wu, Wei Ouyang | 2016-12-27 |
| 8115973 | Imaging apparatus for fully automatic screen printer | Yongcong Kuang, Yuequan Tang | 2012-02-14 |