Inventor

YANG GUOQI

CN6 patents

⚠️ This page may combine multiple inventors who share the name “YANG GUOQI”. 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

US10074486B2Sep 11, 2018

High specific capacitance capacitor-grade tantalum powder with improved electrical properties and process for making the same

NINGXIA ORIENT TANTALUM IND CO LTD2 citations66

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

US10737322B2Aug 11, 2020

Composite tantalum powder and process for preparing the same and capacitor anode prepared from the tantalum powder

NINGXIA ORIENT TANTALUM IND CO LTD0 citations36

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

YANG GUOQI

1 patent

US9199307B2Dec 1, 2015

Method for preparing a tantalum powder

YANG GUOQI0 citations24