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Inventor

Xudong Xi

Inventor
Shizuishan, CN

Overview

2→
Patents
2010–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B22Fprimary
B22FWorking metallic powder25%
C01GCompounds containing metals not covered by subclasses c01d or c01f25%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds25%
H01GCapacitors13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
PatentTitleYear
8,673,052'Process for preparing tantalum powder for capacitors'20147,727,508'Process for preparing powder of niobium suboxides or niobium'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to NINGXIA ORIENT TANTALUM INDUST (1)· patent assignee history
2010–2014Based in Shizuishan, CN· patent location history
2014Patents assigned to CHEN XUEQING (1)· patent assignee history
2014Patents assigned to GUO TAO (1)· patent assignee history
2014Patents assigned to LI YONG (1)· patent assignee history
2014Patents assigned to NINGXIA ORIENT TANTALUM IND CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN XUEQING12014
GUO TAO12014
LI YONG12014
NINGXIA ORIENT TANTALUM IND CO12014
NINGXIA ORIENT TANTALUM INDUST12010
Locations
LocationPatentsSpan
Shizuishan, CN22010–2014