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CHU CHIH-CHANG

Overview
  • Total Patents
    13
About

CHU CHIH-CHANG has a total of 13 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, pharmaceuticals and medical technology are CHIENNA BV, POLYGANICS IP B V and GATT TECH B V.

Patent filings in countries

World map showing CHU CHIH-CHANGs patent filings in countries
# Country Total Patents
#1 United States 9
#2 WIPO (World Intellectual Property Organization) 4

Patent filings per year

Chart showing CHU CHIH-CHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chu Chih-Chang 13
#2 Wu Jun 3
#3 Deng Mingxiao 2
#4 Pang Xuan 2
#5 Guo Kai 2
#6 Li Lei 1
#7 Mutschler Martha A 1
#8 Wu Da-Qing 1
#9 Lewis Patti Jo 1
#10 Katsarava Ramaz 1

Latest patents

Publication Filing date Title
US2014213738A1 Poly(ester amide)s and poly(ester ether amide)s with aliphatic polyesters, method of making same, and uses thereof
WO2011112700A2 Poly(ester amide) macromers and polymers thereof
US2012135054A1 Poly (Ester Ether Amide)s and Uses Thereof
US2012130020A1 Poly(Ester Amide)s and Poly(Ester Ether Amide)s With Pendant Crosslinkable Functional Groups
US2012123064A1 Multiamino acid-based poly(ester amide)s
US2012029089A1 Preparing biodegradable hydrogel for biomedical application
US2009232874A1 Fibrous membrane for biomedical application based on poly(ester-amide)s