Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11975953 | Lifting column with low retracted height | Renchang Hu, Xiaojian Lu | 2024-05-07 | |
| 11248444 | Tool for opening sliding sleeve | Zhenwei Gan, Bin Qi, Zhimin Hou, Shunqu Hu, Wei Zhao +4 more | 2022-02-15 | $5,261,000 |
| 10448154 | Enhancing voice quality for online meetings | Sheng Zhan, Chuan Y. Wang, Yan Hu | 2019-10-15 | $4,653,000 |
| D787965 | Weight measuring instrument | Haisong Zhan, Duochan Hu, Jian Cai | 2017-05-30 | |
| D787966 | Weight measuring instrument with cover | Haisong Zhan, Duochan Hu, Jian Cai | 2017-05-30 |