Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12374699 | Cathode catalyst layer structure for enhancing durability of catalyst and fabrication method thereof | Zhifeng Zheng, Fengjuan Zhu, Xiaojing Cheng, Guanghua Wei, Fan Yang +1 more | 2025-07-29 |
| 12304011 | Rail welding method and device | Kaiguo Fan, Zhiming Zhu, Rujun Sun, Yan Zhao, Jihai Wang +6 more | 2025-05-20 |
| D1057330 | Air duster | — | 2025-01-07 |