Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11698248 | Device and method for measuring fretting displacement in power cycle of press-pack IGBT | Xueheng Zheng, Rui Zhou, Fei Qin | 2023-07-11 |
| 11699633 | Pressure balancing clamp for press-pack insulated gate bipolar transistor module | Rui Zhou, Yakun Zhang, Fei Qin | 2023-07-11 |