Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358934 | Phosphorus-containing compound and preparation method and use thereof | Hui Zheng, Xinyang Liu, Wei Liu, Yifeng He | 2025-07-15 |
| 11898118 | Photoluminescent lubricating grease composition, photoluminescent material and the preparation methods thereof | Xinyang Liu, Yifeng He, Hui Zheng, Hongwei Sun | 2024-02-13 |