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ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    89,867
  • Filing trend
    0.0%
About

ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTD has a total of 19 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2014. It filed its patents most often in China, Brazil and United States. Its main competitors in its focus markets textiles and paper, macromolecular chemistry and polymers and chemical engineering are SHENMA IND CO LTD, TONGKUN GROUP CO LTD and JIANGSU HENGKE NEW MAT CO LTD.

Patent filings in countries

World map showing ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12
#2 Brazil 4
#3 United States 2
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Yuewei 8
#2 Qiao Jianqiang 7
#3 Ma Liwei 5
#4 Zutao Yuan 4
#5 Yunqi Zhang 4
#6 Zhang Yunqi 4
#7 Jing Jianlin 3
#8 Zhang Yongqi 3
#9 Yuan Zutao 3
#10 Kang Xuke 3

Latest patents

Publication Filing date Title
CN112210860A Preparation method of anti-skidding spandex core-spun yarn suitable for denim fabric
CN111781225A Method for rapidly determining molecular weight and hydroxyl value of polymer polyol
CN111534883A High-elastic polyurethane urea fiber, preparation method thereof and fabric
CN110331467A A kind of super fine denier spandex and preparation method thereof to interweave with terylene
CN110373742A A kind of preparation method of easy dyeing polyurethane fiber
CN110318106A Thick denier spandex of a kind of high rebound and preparation method thereof
CN112127015A Chlorine-resistant spandex with sea-island structure and preparation method thereof
CN110318114A It is a kind of easily to unwind, prevent being adhered polyurethane fiber and preparation method thereof
CN109304110A A kind of preparation method of ribbon mixer and Lyocell fiber spinning solution
CN110578179A Production method and production device of cellulose fiber filaments
CN108562690A A method of it measuring polyurethane synthesis and uses functionality polyols
CN107541806A Method in graphene polyurethane super fine denier composite fibre, graphene stretch yarn and preparation method thereof, graphene dispersion to polymer
EP3228734A1 Spandex fiber dry spinning component and spinning part