| 11204441 |
Oil-gas reservoir exploration method and apparatus |
Xianzheng Zhao, Fengming Jin, Xiugang Pu, Qun Luo, Lihong Zhou +5 more |
2021-12-21 |
| 11201088 |
Semiconductor device and method for forming the same |
Shan Wang, Feng Qiu, Wei Zhang |
2021-12-14 |
| 11162439 |
Control method of variable stroke engine for reforming high-octane fuel under the flexible cylinder engine (FCE) mode |
Mingfa YAO, Yang Wang, Haifeng Liu, Zunqing ZHENG, Shan Mi |
2021-11-02 |
| 11111864 |
Intake oxygen concentration control system suitable for engine with lean NOx trapping technology |
Haifeng Liu, Can Wang, Mingchao Liu, Mingfa YAO, Zunqing ZHENG |
2021-09-07 |
| D925177 |
Women sock sneaker |
— |
2021-07-20 |
| 10976469 |
Method and apparatus for optimal selection of fracturing stage clusters of continental shale oil horizontal well |
Xianzheng Zhao, Lihong Zhou, Xiugang Pu, Wenya Jiang, Zhannan Shi +4 more |
2021-04-13 |
| 10921133 |
Location calibration based on movement path and map objects |
Jian Zhang, Chang Lei, Cheng Zhang, Chuang Cao, Shuan Shuan Chen +1 more |
2021-02-16 |
| 10907767 |
Guide rail oiling tool |
Huan Liu, Xunze Zhang, Gan SONG, Hao Zhu, Dong Ding +8 more |
2021-02-02 |
