Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10345046 | Fault diagnosis device based on common information and special information of running video information for electric-arc furnace and method thereof | Yingwei Zhang, Lin Feng | 2019-07-09 |
| 9359755 | Water purification and storage system, water-filtering well and polygonal building block | Shengyi Qin, Shengyuan Qin, Meijuan Chen, Mingyue Dou | 2016-06-07 |
| 8652250 | Composition used for high-strength and impermeable concrete | Shengyi Qin, Yihai Jia, Huan Wang, Wenxing Hu | 2014-02-18 |