Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378877 | Method and device for identifying near-bit lithology based on intelligent voiceprint identification | Canyun Wang, Changchun Yang, Wenxiu Zhang, Fei Tian, Zongwei LI +1 more | 2025-08-05 |