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CHANGSHU POLYESTER CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    43,421
  • Filing trend
    ⇧ 28.0%
About

CHANGSHU POLYESTER CO LTD has a total of 47 patent applications. It increased the IP activity by 28.0%. Its first patent ever was published in 2011. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and organic fine chemistry are NANTONG HUALUN CHEMICAL FIBER CO LTD, YIWU HUADING NYLON CO LTD and XUCHANG HONGYANG BIOCHEMICAL IND DEVELOPMENT CO LTD.

Patent filings in countries

World map showing CHANGSHU POLYESTER CO LTDs patent filings in countries

Patent filings per year

Chart showing CHANGSHU POLYESTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gu Hongda 25
#2 Cheng Jianliang 19
#3 Zhu Meifang 10
#4 Sun Bin 10
#5 Gu Yiming 4
#6 Chen Jia 4
#7 Xu Jianxin 4
#8 Wang Hui 2
#9 Qian Zhenliang 2
#10 Huang Xinqiang 2

Latest patents

Publication Filing date Title
CN111793842A Fluorescent brightening dark-color dyeable polypropylene fiber and preparation method thereof
CN111793843A Dark-color dyeable polypropylene fiber and preparation method thereof
CN111748342A Polyacrylic acid high-fluorescence microsphere capable of being identified by fluorescence and preparation method thereof
CN111793849A Nylon fiber with carboxyl-functionalized high-fluorescence polyacrylic acid microsphere in skin layer
CN111793850A Low-functional-material-addition-amount PET (polyethylene terephthalate) strong-fluorescence composite fiber and preparation method thereof
CN111019022A Sulfonic acid functionalized polystyrene high-fluorescence microsphere and preparation method thereof
CN111088551A Polystyrene-based high-fluorescence flat polyester fiber and preparation method thereof
CN111057174A Polystyrene high-fluorescence microsphere and preparation method thereof
CN111088552A Cationic dyeable polyester fiber and preparation method thereof
CN111074363A Superfine polyester fluorescent fiber with high adsorption function and preparation method thereof
CN109440205A A kind of preparation process of high-strength polyester fine denier profiled silk
CN109183164A A kind of preparation process of dacron fine-denier high-intensity fiber
CN108796654A A kind of preparation process of high-strength superfine ultra-fine denier polyester fiber
CN108588867A A kind of preparation process of dacron ultrafine fiber
CN108560067A A kind of preparation process of low melting point nylon fibre
CN108754642A A kind of preparation process of fire-retardant coloured counter infrared ray fiber
CN108842213A A kind of preparation process of graphene composite conductive nylon fibre
CN107142545A A kind of high brightness noctilucence dacron thread and its preparation technology
CN107164811A A kind of processing technology of the fine denier filament of high-strength low-shrinkage nylon 66
CN106987913A A kind of high-strength height stretches the processing technology of nylon industry filament