Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091638 | One-piece washing tablet made from combination of compositions and preparation method thereof | Jianfeng Sun, Fenglei Li, Xiangjian Zeng, Na Lan, Yumei Huang | 2024-09-17 |
| 11982166 | System for segmented simultaneous water injection and oil recovery through double pipes in horizontal section | Pingtian Fan, Yuetian LIU, Weichu Yu, Ping Li, Yongdong Wang +4 more | 2024-05-14 |
| 11909775 | Methods and apparatuses for enhancement to IP multimedia subsystem | Fang Li, Yunjie Lu | 2024-02-20 |