CHENG; Yuewei

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHENG; Yuewei.The latest application filed is for "tantalum powder and preparation method therefor".

Company Profile

4.5.9

CHENG; Yuewei - Shizuishan City CN
Cheng; Yuewei - Ningxia CN
CHENG; Yuewei - Shizuishan Ningxia

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Tantalum Powder And Preparation Method Therefor App 20210060654 - MA; Haiyan ; et al.	2021-03-04
High-purity tantalum powder and preparation method thereof Grant 10,737,320 - Li , et al. A	2020-08-11
Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powder Grant 10,513,769 - Cheng , et al. Dec	2019-12-24
Flaked Tantalum Powder And Preparation Method Thereof App 20190308247 - CHEN; Xueqing ; et al.	2019-10-10
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 Grant 9,764,388 - Yang , et al. September 19, 2	2017-09-19
Tantalum Powder And Process For Preparing The Same, And Sintered Anode Prepared From The Tantalum Powder App 20170226616 - CHENG; Yuewei ; et al.	2017-08-10
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 Tantalum Powder Of Capacitor Grade With High Nitrogen Content, Tantalum Powder Of Capacitor Grade Prepared By The Process, And An Anode And A Capacitor Made Of The Tantalum Powder App 20160059319 - YANG; Guoqi ; et al.	2016-03-03
Valve metal particles uniformly containing nitrogen and the method for preparing the same, the valve metal green pellets and sintered pellets, and the electrolytic capacitor anodes Grant 8,238,078 - Li , et al. August 7, 2	2012-08-07
Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles Grant 7,666,247 - He , et al. February 23, 2	2010-02-23
Valve Metal Particles Uniformly Containing Nitrogen And The Method For Preparing The Same, The Valve Metal Green Pellets And Sintered Pellets, And The Electrolytic Capacitor Anodes App 20090180240 - LI; Bin ; et al.	2009-07-16
Methods For Spherically Granulating And Agglomerating Metal Particles, And The Metal Particles Prepared Thereby, Anodes Made From The Metal Particles App 20070193409 - He; Jilin ; et al.	2007-08-23
Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal particles App 20070068341 - Cheng; Yuewei ; et al.	2007-03-29

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