Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11839232 | Method for preparing tar extract having aromatic characteristics by using discarded cigarette butt, and use thereof in cigarette | Liqun Li, Yajun Ye, Ying Chai, Junsong Zhang, Chen Chen +7 more | 2023-12-12 |
| 11789957 | System, method, and apparatus for querying a database | Guangzhou Zhang, Xiaobin Lin, Xiaojian Fan, Xianming Dou, Wenjing Zeng +2 more | 2023-10-17 |
| 11771805 | Injectable in situ pore-forming hydrogel system and preparation method and use thereof | Xinquan JIANG, Yanmei Tang, Sihan Lin | 2023-10-03 |
| 11631592 | Etching process with in-situ formation of protective layer | Yu-Qi Wang, Hong Song, Lipeng Liu, Lianjuan Ren | 2023-04-18 |
| 11585040 | Washing machine assembly | Wengen Xu, Benyang Bian, Huan Qi | 2023-02-21 |
| 11555049 | Method for separation and purification of n-acetylglucosamine | Chunhua DING | 2023-01-17 |