Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11262229 | Instrument calibration device and calibration method using same | Shichun Zhao, Lijun Dong | 2022-03-01 |
| 11091661 | Method for preparing large-area structural chromogenic pattern by ink-jet printing and anti-counterfeiting method based on structural color change | Suli Wu, Jie Chang, Shufen Zhang | 2021-08-17 |
| 10581239 | Device and method for protecting direct current source | Renxian Cao, Yin Yuan, Yongli Xiao, Xiaoyu Chen | 2020-03-03 |
| 9906022 | Cascaded multilevel converter self-test system and self-test method for the same | Yongli Xiao, Liying Xue, Zhihuai Zeng | 2018-02-27 |