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Shizuishan, China

Aiguo Zheng

USPTO Granted Patents = 5

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 4.8

ph-index = 1

Forward Citations = 22(Granted Patents)

Location History:

Shizuishan, CN (2010 - 2018)
Ningxia, CN (2020)

Company Filing History:

Ningxia Orient Tantalum Industry Co., Ltd.

National Engineering Research Center for Special Metal Materials of Tantalum and Niobium

Ningzia Orient Tanatum Industry Co., Ltd.

National Engineering Research Center for Special Metal Materials of Tantalim and Niobium

where one patent can have more than one assignee

Years Active: 2010-2020

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10737322 - Composite tantalum powder and process for preparing the same and capacitor anode prepared from the tantalum powder (2020-08-11),

2. 10074486 - High specific capacitance capacitor-grade tantalum powder with improved electrical properties and process for making the same (2018-09-11),

3. 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 (2017-09-19),

4. 8238078 - 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 (2012-08-07),

5. 7666247 - Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles (2010-02-23),

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