LexDanaLexDanabeta
Inventor

Yu Ren

Inventor
Shanghai, CN

Overview

4→
Patents
2002–2019
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 ingredients22%
C08LCompositions of macromolecular compounds22%
A61KPreparations for medical, dental or toiletry purposes11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07DHeterocyclic compounds11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
PatentTitleYear
10,174,182Compositions and articles of manufacture containing siloxane20198,552,096'Flame-retardant reinforced polycarbonate compositions'20137,973,036'2-methyl-5-imino-benzo[D][1 ,3]oxazin[5-B]pyrazole compound, preparation and use thereof'20116,433,101'Fluorinated polymers and methods for their preparation'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to CYMETECH LLC (1)· patent assignee history
2002Based in Minneapolis, MN, US· patent location history
2011Based in Jiangsu, CN· patent location history
2013–2019Patents assigned to REN YU (2)· patent assignee history
2013Patents assigned to LI YING (1)· patent assignee history
2013–2019Based in Shanghai, CN· patent location history
2019Patents assigned to AN NARONG (1)· patent assignee history
2019Patents assigned to NIU YAMING (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
REN YUself22013–2019
AN NARONG12019
CYMETECH LLC12002
LI YING12013
NIU YAMING12019
Locations
LocationPatentsSpan
Shanghai, CN22013–2019
Jiangsu, CN12011
Minneapolis, Minnesota, US12002