Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276497 | Pure-rolling generating measurement method and device for gear helix artifact | Siying Ling, Xiaoyan Li, Ming Ling, Zhimin Huang, Xiaolin Wang +1 more | 2025-04-15 |
| 12194590 | Lapping device for gear helix artifact with equal common normal by rolling method | Siying Ling, Ming Ling, Xiaoyan Li, Liding Wang | 2025-01-14 |