Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427538 | Method for roller-coating liquid material | Hao Pan, Changrui Ren | 2025-09-30 |
| 12243952 | Double-sided passivated contact cell and preparation method thereof | Changrui Ren, Songbo Yang, Jianwen Dong | 2025-03-04 |