Li; Zhongxiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Li; Zhongxiang.The latest application filed is for "flaked tantalum powder and preparation method thereof".
- Li; Zhongxiang - Ningxia CN
- LI; Zhongxiang - Shizuishan Ningxia
- LI; Zhongxiang - Shizuishan City CN
Trademarks
| Patent | Date |
|---|---|
| High-purity tantalum powder and preparation method thereof Grant 10,737,320 - Li , et al. A | 2020-08-11 |
| Flaked Tantalum Powder And Preparation Method Thereof App 20190308247 - CHEN; Xueqing ; et al. | 2019-10-10 |
| Process For Preparing Tantalum Powders For Use In An Electrolytic Capacitor With High Reliability and High Specific Capacitance App 20170072462 - LI; Zhongxiang ; et al. | 2017-03-16 |
| High-purity Tantalum Powder And Preparation Method Thereof App 20160354838 - LI; Zhongxiang ; et al. | 2016-12-08 |
| Method for preparing a tantalum powder Grant 9,199,307 - Yang , et al. December 1, 2 | 2015-12-01 |
| Method For Preparing A Tantalum Powder App 20120291593 - Yang; Guoqi ; et al. | 2012-11-22 |
| Tantalum Powder, Method For Preparing The Same, And Electrolytic Capacitor Anode Made Of The Tantalum Powder App 20100226070 - Yang; Guoqi ; et al. | 2010-09-09 |
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