Inventor

Chuanqing Li

Inventor

Beijing, CN

Overview

8→

Patents

2004–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds24%

C08LCompositions of macromolecular compounds16%

B60CVehicle tyres8%

C08JWorking-up8%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%

H04LTransmission of digital information, e.g. telegraphic communication8%

H04WWireless communication networks8%

Y02TClimate change mitigation technologies related to transportation8%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C08CTreatment or chemical modification of rubbers4%

PatentTitleYear

10,861,108Resource sharing method and terminal2020 10,861,109Resource sharing method and terminal2020 9,296,840'Functional diene polymer, preparation method thereof, and rubber composition comprising the same'2016 9,133,293'Copolymer rubber having a star-shaped block structure, the preparation process and use thereof'2015 9,051,407'Polybutadiene grafted isoprene rubber, processes for preparing polybutadiene grafted isoprene rubber, mixed compositions and vulcanized forms thereof'2015 8,940,838'Polyisoprene, preparation method thereof, polyisoprene rubber compounds and vulcanizate therefrom'2015 8,604,143'Catalysts for polymerization of isoprene and preparations and uses thereof'2013 6,787,661'Tin-containing organolithium compounds and preparation thereof'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2016Patents assigned to CHINA PETROLEUM & CHEMICAL (6)· patent assignee history

2004–2016Based in Beijing, CN· patent location history

2013–2015Patents assigned to LI CHUANQING (2)· patent assignee history

2013–2015Patents assigned to XU LIN (2)· patent assignee history

2015–2016Patents assigned to BEIJING RES INST CHEM IND (4)· patent assignee history

2020Patents assigned to TENCENT TECH SHENZHEN CO LTD (2)· patent assignee history

2020Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHINA PETROLEUM & CHEMICAL	6	2004–2016
BEIJING RES INST CHEM IND	4	2015–2016
LI CHUANQINGself	2	2013–2015
TENCENT TECH SHENZHEN CO LTD	2	2020
XU LIN	2	2013–2015

Locations

Location	Patents	Span
Beijing, CN	6	2004–2016
Shenzhen, CN	2	2020