Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10804830 | Method for controlling speed regulation system of asynchronous motor based on buck-boost matrix converter | Xiaoping Zhang, Ji Liu | 2020-10-13 |
| 10604468 | Application of ionic liquid in propylene glycol ether synthesis and method for synthesizing propylene glycol ether | Ruixia Liu, Suojiang Zhang, Junping Zhang, Shengxin Chen, Fei Dai | 2020-03-31 |