Learn more

QIN ZENGQUAN

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    226,159
About

QIN ZENGQUAN has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and environmental technology are Arlanxeo Netherlands Bv, BASELL TECHNOLOGY CO B V and SHANDONG DONGLIN NEW MAT CO LTD.

Patent filings in countries

World map showing QIN ZENGQUANs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing QIN ZENGQUANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qin Zengquan 13
#2 Pan Xiao-Dong 5
#3 Yan Yuan-Yong 5
#4 Luo Steven 3
#5 Poulton Jason T 3
#6 Dickstein Joshua S 2
#7 Dedecker Mark N 1
#8 Hall James E 1
#9 Suzuki Eiju 1

Latest patents

Publication Filing date Title
US2012196995A1 Process for producing polydienes
US2012255661A1 Processes for preparation of cyclic and acyclic diene copolymer and rubber composition
US2011028632A1 Method of making hydroxyaryl-functionalized interpolymer
US2011184137A1 Catalysts for preparing cis 1,4-polydienes