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XU LIANGHENG

Overview
  • Total Patents
    16
About

XU LIANGHENG has a total of 16 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China and United States. Its main competitors in its focus markets optics, consumer goods and surface technology and coating are SHANGHAI FUDAN TECHSUN NEW TEC, OPTAGLIO SRO and SHANGHAI FUDAN TECHSUN NEW TECHNOLOGY CO LTD.

Patent filings in countries

World map showing XU LIANGHENGs patent filings in countries
# Country Total Patents
#1 China 9
#2 United States 7

Patent filings per year

Chart showing XU LIANGHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Liangheng 11
#2 Gao Yun 8
#3 Yang Kai 5
#4 Li Xiang 3
#5 Xu Liangheng Li 2
#6 Ge Aiming 2
#7 You Renshun 2
#8 Dong Lanxin 1
#9 Xu Liangheng Gao 1
#10 Xu Liangheng Yao 1

Latest patents

Publication Filing date Title
US2011216406A1 Sheeting with dynamic three-dimensional images and manufacture device thereof
CN1730604A Nano material modified electrofluorescence material and its preparation method
CN1728898A Electroluminescent display of organic macromolecule, and preparation method
CN1680395A Monomer material of silicon heterofluorene and its preparation
CN1644580A Position fixable polymerized precursor of polythiazole monomer and its synthesis
CN1616454A Preparation of thiophene monomer and its polymerizing method
CN1588515A Driving method and circuit of polymer electroluminescent display device
CN1746200A Electroluminescent polymer containing multifunctional group and use thereof
CN1587346A Non-conjugate high molecular electroluminescent material and its preparing method
CN1090534A Anti-false identification capable of changing colour reversibly while touching with hand