Inventor

Xuedong Li

Inventor
Shanghai, CN

Overview

4→
Patents
2008–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C08LCompositions of macromolecular compounds9%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs4%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents4%
B09BDisposal of solid waste not otherwise provided for4%
B29BPreparation or pretreatment of the material to be shaped4%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B60CVehicle tyres4%
C05CNitrogenous fertilisers4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to SABIC INNOVATIVE PLASTICS IP (1)· patent assignee history
2008–2015Based in Shanghai, CN· patent location history
2015Patents assigned to DU PONT (1)· patent assignee history
2015Patents assigned to LI XUEDONG (1)· patent assignee history
2015Patents assigned to SHI JOHNASON (1)· patent assignee history
2017Based in Shaanxi, CN· patent location history
2021Patents assigned to CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Chengdu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO LTD12021
DU PONT12015
LI XUEDONGself12015
SABIC INNOVATIVE PLASTICS IP12008
SHI JOHNASON12015
Locations
LocationPatentsSpan
Shanghai, CN22008–2015
Chengdu, CN12021
Shaanxi, CN12017