Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534830 | Tantalum powder and preparation method therefor | Haiyan Ma, Hui Li, Yuewei Cheng, Chunxia Zhao, Xueqing Chen +8 more | 2022-12-27 |
| 10513769 | Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powder | Yuewei Cheng, Fukun Lin, Xueqing Zhang, Haiyan Ma, Yinghui Ma +3 more | 2019-12-24 |