Inventor

CHENG YUEWEI

CN6 patents

⚠️ This page may combine multiple inventors who share the name “CHENG YUEWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NINGXIA ORIENT TANTALUM IND CO LTD

4 patents

US9764388B2Sep 19, 2017

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

NINGXIA ORIENT TANTALUM IND CO LTD0 citations46

US11534830B2Dec 27, 2022

Tantalum powder and preparation method therefor

NINGXIA ORIENT TANTALUM IND CO LTD0 citations45

US10513769B2Dec 24, 2019

Tantalum powder and process for preparing the same, and sintered anode prepared from the tantalum powder

NINGXIA ORIENT TANTALUM IND CO LTD0 citations43

US10737320B2Aug 11, 2020

High-purity tantalum powder and preparation method thereof

NINGXIA ORIENT TANTALUM IND CO LTD0 citations30

NINGXIA ORIENT TANTALUM INDUST

1 patent

US7666247B2Feb 23, 2010

Methods for spherically granulating and agglomerating metal particles, and the metal particles prepared thereby, anodes made from the metal patricles

NINGXIA ORIENT TANTALUM INDUST28 citations86

LI BIN

1 patent

US8238078B2Aug 7, 2012

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

LI BIN0 citations45