Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534830 | Tantalum powder and preparation method therefor | Haiyan Ma, Hui Li, Guoqing Luo, Yuewei Cheng, Chunxia Zhao +8 more | 2022-12-27 |
| 10737322 | Composite tantalum powder and process for preparing the same and capacitor anode prepared from the tantalum powder | Aiguo Zheng, Yuezhong Ma | 2020-08-11 |
| 10074486 | High specific capacitance capacitor-grade tantalum powder with improved electrical properties and process for making the same | Aiguo Zheng, Xueqing Chen, Fukun Lin | 2018-09-11 |
| 9764388 | Method for preparing tantalum powder of capacitor grade with high nitrogen content, tantalum powder of capacitor grade prepared thereby, and anode and capacitor prepared from tantalum powder | Aiguo Zheng, Yuewei Cheng, Yuezhong Ma | 2017-09-19 |
| 9199307 | Method for preparing a tantalum powder | Wenfeng Shi, Xifang Bao, Yong Li, Zhongxiang Li, Zhangong Dong +1 more | 2015-12-01 |
| 7666247 | Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles | Jilin He, Luntao Pan, Aiguo Zheng, Yuewei Cheng, Yuezhong Ma +4 more | 2010-02-23 |