Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404770 | Right-angle turning method for small-diameter TBM exploration adit excavation | Youlin Wang, Yongshun Liu, Junheng Cao, Jian Jiao, Shuwu Li +8 more | 2025-09-02 |
| 9705742 | Method and apparatus for enabling M2M service and H2H service to coexist | Aifang Sun, Chong Gao, Zhihao Ling | 2017-07-11 |
| 9401658 | Power supply apparatus and method of generating power by the same | Tie-Qi Chen, Guo-Dong Yin, Gang Chen, Zhong-Wei KE | 2016-07-26 |