Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11437007 | Sound-absorbing piece and preparation method thereof | — | 2022-09-06 |
| 11422175 | Live measurement method for three-winding transformer loss based on windowed frequency shift | Qifeng HUANG, Xiaoquan Lu, Shihai Yang, Mingming Chen, Zhixin Li +7 more | 2022-08-23 |
| 11217219 | Method for preparing sound-absorbing article, and sound-absorbing article | — | 2022-01-04 |