Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371948 | Wire-guided automatic pay-off device and method | Ming Li, Genying LI, Ming-Hsuan Yang, Xiang Wang, Zhen HAN +6 more | 2025-07-29 |
| 11603751 | Push-pull force control method for horizontal directional drilling machine and horizontal directional drilling machine | Li Zhang, Jiguang Zhang, Weixiang Lv, Yonghua Zhang, Peng Wang +3 more | 2023-03-14 |
| 10917577 | Method and device for controlling camera shooting, smart device, and storage medium | Haiquan Wu, Enqin Zhang, Lei Cao, Ruiwen Shi | 2021-02-09 |
| 10041298 | Detachable combined-type drive key for rotary drilling rig power head | Xiaoliang Li, Ju Luo, Jiguang Zhang, Jingwei He, Caifeng WEI | 2018-08-07 |