Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344723 | Methods for reducing aldehyde emissions in polyether polyols and polyurethane foams | Haiying Li, Shaoguang Feng, Ping Zhang, Jie Ji, Jian Zou +1 more | 2025-07-01 |
| 11196828 | Method, apparatus, device and computer storage medium for determining source channel | — | 2021-12-07 |
| 11068884 | E-wallet transfer payment method and system based on PKI smart card | Guo Liu, Zheng Zhang | 2021-07-20 |
| 10305878 | Virtual device authorization method and device | Taoling Xie, Yehong Li, Xiaolong Jia | 2019-05-28 |