Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371621 | Balance structure for a regulator | Guolei Fan, Yawei Xiao, Yanwei Lei, Jing Zhang | 2022-06-28 |
| 10281052 | Valve stem and valve core assembly and valve comprising the assembly | Xiao Xiao | 2019-05-07 |
| 9645587 | Driving apparatus and valve including the same | Yanwei Lei, Zhong Yang | 2017-05-09 |
| 9541926 | Drive device and valve comprising the same | Yanbo Shi, Xiaojuan Qin | 2017-01-10 |