Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401026 | Method for preparing silicon-carbon composite anode material and use thereof | Maohua Feng, Changdong Li, Dingshan Ruan, Baoye Liu | 2025-08-26 |
| 12170372 | Nitrogen-doped hollow cobaltosic oxide and preparation method and use thereof | Changdong Li, Maohua Feng, Dingshan Ruan, Bin Li, Baoye Liu | 2024-12-17 |
| 11876209 | Pre-lithiated lithium ion positive electrode material, and preparation method therefor and use thereof | Bin Li, Dingshan Ruan, Linlin Mao, Shenghe Tang, Changdong Li | 2024-01-16 |
| D546155 | Automotive vehicle polisher | Xingqiang Wu, Honghui Guo | 2007-07-10 |
| D528253 | Automotive vehicle vacuum | Xingqiang Wu, Honghui Guo | 2006-09-12 |