Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281285 | Detergent tablet free of SLS surfactant and preparation method thereof | Fenglei Li, Jieer Luo, Jieting Yan, Junli Li | 2025-04-22 |
| 12238543 | Low-power wide area network integrated sensing and communication method based on channel sensing and reinforcement learning | Kaishun Wu, Yongzhi HUANG, Lu Wang, Xiaoshen Li, Hong Liu +1 more | 2025-02-25 |
| 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 |
| 11840911 | Fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacement | Pingtian Fan, Weichu Yu, Yuetian LIU, Ping Li, Yongdong Wang +5 more | 2023-12-12 |
| 11760962 | Environmental friendly detergent tablet, and preparation method and tableting equipment thereof | Jianfeng Sun, Fenglei Li, Haixiang Zeng | 2023-09-19 |
| 11674112 | Double layer detergent tablet and preparation method thereof | Jianfeng Sun, Fenglei Li, Jianjia Zhong, Yan Li, Dongqian Wu | 2023-06-13 |
| 11509696 | Methods and apparatuses for enhancement to IP multimedia subsystem | Fang Li, Yunjie Lu | 2022-11-22 |
| 11187683 | Dexrazoxane analytical method | Xiangfeng Chen, Hongyu Chen, Shuaihua Tian, Changjun Fan | 2021-11-30 |
| 11078184 | Dexrabeprazole sodium compound and pharmaceutical composition thereof | Xiangfeng Chen, Hongyu Chen, Xiaoxin Li, Xun Pan | 2021-08-03 |
| 10730851 | Polymorph of triaryldimethylpiperazine dihydrochloride and preparation method and application thereof | Jingkun Wang, Zhaoyun Zhu, He Song, Tao Cui, Zeren Wang +15 more | 2020-08-04 |
| 10165235 | Digital micromirror device control apparatus and projection display system | Yi Li, Hong Ye, Fuyuan Wu | 2018-12-25 |