Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12131850 | Rare earth magnet and preparation method thereof | Guoan Chen, Haojie Wang, Bin Fang, Fei Du, Zhan Wang | 2024-10-29 |
| 11920236 | Coating machine and coating method | Guoan Chen, Bin Fang, Haojie Wang | 2024-03-05 |
| 11571744 | Micro powder for preparing neodymium-iron-boron permanent magnet material, method for preparing powder by target-type jet milling, and powder | Guoan Chen, Bin Fang, Libai Sun | 2023-02-07 |
| 10714245 | Method for preparing an R-T-B permanent magnet | Guoan Chen, Jin Zhang, E NIU, Haojie Wang, Xuanzhang YE | 2020-07-14 |
| 10115506 | Nd—Fe—B sintered magnet and methods for manufacturing the same | Boping Hu, Jin Zhang, Guoan Chen, Xiaolei Rao, E NIU +3 more | 2018-10-30 |