Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12271889 | Fare payment | Jiajia Li, Fen Zhai, Fei Ni | 2025-04-08 |
| D878539 | Car diffuser clip | — | 2020-03-17 |
| 10556004 | Immunopotentiator | Yoichiro Koshi, Joonsik Park | 2020-02-11 |
| 9719005 | Associated copolymer and preparation method thereof, and drilling fluid | Chao-Yie Yang, Zhizhi Zhang, Xiaolei Sun, Zequn YIN, Quanjie Liu | 2017-08-01 |