Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328109 | Filter circuit and electronic device | Chengjie Zuo, Jun He | 2025-06-10 |
| 12040780 | Band-stop filter and multi-frequency band-stop filter | Chengjie Zuo, Jun He | 2024-07-16 |