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ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECHNOLOGY CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    90,792
About

ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECHNOLOGY CO LTD has a total of 23 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets textiles and paper, packaging and shipping and chemical engineering are STUDI E BREVETTI APPLIC TESSIL, BEIJING CHONGLEE MACHINERY ENG CO LTD and LUSTRAFIL LTD.

Patent filings in countries

World map showing ZHENGZHOU ZHONGYUAN SPANDEX ENGINEERING TECHNOLOGY CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yunqi 22
#2 Yuan Zutao 16
#3 Zhang Jianbo 5
#4 Zhu Pengfei 4
#5 Zhang Yubao 4
#6 Zheng Jiang 2
#7 Li Yong 2
#8 Liu Mingqi 2
#9 Xue Li Na 1
#10 Xiangdong Sang 1

Latest patents

Publication Filing date Title
CN104960981A Elastic yarn winding apparatus and elastic yarn winding switching method
CN104947206A Elastic fiber dry spinning part
CN104831366A Elastic fiber dry spinning mechanism and spinning component maintenance control method
WO2016115730A1 Elastic fibre dry spinning mechanism and maintenance control method for spinning assembly
WO2016115731A1 Elastic fibre dry spinning assembly
CN104372421A Metering device and spandex dry spinning part
CN104451901A Metering device and spandex dry spinning part
CN104389033A Temperature control box for dry spinning of elastic fibers
CN104389035A Elastic fiber dry-spinning component and elastic fiber dry-spinning assembly unit
CN104088027A Synthetic fiber winding device, spinning position and applications of synthetic fiber winding device and spinning position in spandex fiber production
CN104060338A Elastic fiber production filament guiding device and use thereof in spandex fiber production
CN102358960A Spinning assembly and spinning part
CN103911679A Spinning station and polyurethane fiber production method based on spinning station
CN102390762A Filament fiber winding device and method
WO2013010306A1 Filament fiber winding apparatus and winding method
CN101970327A A thread winder for winding urethane elastic fiber