Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12285911 | 3D printing method for an impact-resistance gradient complex part | Chunming Niu, QiPing He, Jun Li, Fan Jiang, Zhihui Li +3 more | 2025-04-29 |
| 11590697 | Composite containing hollow ceramic spheres and preparation method of composite | Chunming Niu, QiPing He, Jun Li, Fan Jiang, Zhihui Li +3 more | 2023-02-28 |
| 11578576 | Method for characterizing complexity of rock fracture based on fractal dimension and device thereof | Cong Lu, Jianchun Guo, Junfeng Li, Yunchuan Zheng, Congbin Yin +8 more | 2023-02-14 |
| 10844710 | Method for acquiring opening timing of natural fracture under in-slit temporary plugging condition | Cong Lu, Jianchun Guo, Yang Luo, Bin Qian, Congbin Yin +6 more | 2020-11-24 |