Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047236 | Filling mining method for fully-mechanized top coal caving working face | Zhaowen Du, Zhiguo Xia, Zhen Zhang, Bing Chen, Zhiyuan Li +1 more | 2021-06-29 |
| D920444 | Controller | Zhen Wang | 2021-05-25 |
| D918087 | Aerial vehicle | Baichuan He, Yiwei Chen | 2021-05-04 |
| 10991271 | Coal measures fault formation simulation experiment device and normal and reverse fault simulation experiment method | Zhiyuan Li, Xinyuan Zhang, Zhiguo Xia, Tianqi Jiang, Jian Cui +1 more | 2021-04-27 |
| 10957222 | Normal fault simulation experiment device with adjustable angle and fracture initiation position and method of using the same | Zhiyuan Li, Xinyuan Zhang, Zhiguo Xia, Tianqi Jiang, Jian Cui +1 more | 2021-03-23 |
| 10937091 | System and method for providing an estimate of property value growth based on a repeat sales house price index | Stefan Krieger, J. Douglas Gordon, Yang Wang, Ming Xiong | 2021-03-02 |
| D908588 | Aerial vehicle | Yun Zhao, Yiwei Chen, Zhen Wang, Bo Liang | 2021-01-26 |
| D908587 | Aerial vehicle | Zhen Wang, Yun Zhao | 2021-01-26 |
| D907558 | Aerial vehicle | Zhen Wang, Yun Zhao, Tao Peng | 2021-01-12 |
| D906880 | Aerial vehicle | Yumian Deng | 2021-01-05 |
| D906881 | Aerial vehicle | Yumian Deng | 2021-01-05 |