Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11225837 | Dual-speed dual—core enhanced drilling equipment | Liexiang Han, Zuo Chen, Bin LIU, Xiaofeng YANG, Sheng-Kang Yu +10 more | 2022-01-18 |
| D919466 | Electronic device for finding and identifying objects | Haijiao Cai, Xinpeng Feng, Ji Zhou | 2021-05-18 |
| D918752 | Electronic device for finding and identifying objects | Haijiao Cai, Xinpeng Feng, Ji Zhou | 2021-05-11 |