Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308752 | Soft start circuit and power supply circuit | Qigui Hu, Weijin Li, Xueyun Zheng | 2025-05-20 |
| 12259661 | Overlay mark, overlay marking method and overlay measuring method | Kuotung Yang, Hui Liu | 2025-03-25 |
| 12253496 | Three-dimensional continuous scanning laser vibrometry for 3D or in-plane vibration measurements | Weidong Zhu | 2025-03-18 |