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Inventor

Yanhua Niu

Inventor
Beijing, CN

Overview

3→
Patents
2016–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 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 ingredients30%
C08LCompositions of macromolecular compounds30%
B29CShaping or joining of plastics10%
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. inserts10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
PatentTitleYear
11,104,796Polycarbonate compositions for mobile phone housing applications20219,617,356'Crosslinked polyethylene composition'20179,388,296'Crosslinked polyethylene composition having improved processability'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2017Patents assigned to CHEN XUELIAN (2)· patent assignee history
2016–2017Patents assigned to LAI SHIH-YAW (2)· patent assignee history
2016–2017Patents assigned to LIANG WENBIN (2)· patent assignee history
2016–2017Patents assigned to NIU YANHUA (2)· patent assignee history
2016–2017Patents assigned to SHENHUA GROUP CORP LTD (2)· patent assignee history
2016–2017Based in Beijing, CN· patent location history
2021Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN XUELIAN22016–2017
LAI SHIH-YAW22016–2017
LIANG WENBIN22016–2017
NIU YANHUAself22016–2017
SHENHUA GROUP CORP LTD22016–2017
Locations
LocationPatentsSpan
Beijing, CN22016–2017
Shanghai, CN12021