Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11313712 | Method of determining whether there is a test sample supply | Hongyi Huang, Chao Xu | 2022-04-26 |
| 10921339 | Method to check the consummation of sampling by concave liquid level | Hongyi Huang, Chao Xu | 2021-02-16 |
| 9528500 | System for lubricating gears in a wind turbine | Junqing Xu, Shijiang Liu | 2016-12-27 |