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ZHEJIANG HENGYI GROUP CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    234,713
About

ZHEJIANG HENGYI GROUP CO LTD has a total of 21 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are YONG WEI, OSAKA PATSUKINGU SEIZOUSHIYO K and HUA JIANG.

Patent filings in countries

World map showing ZHEJIANG HENGYI GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHEJIANG HENGYI GROUP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shouyun Zhang 10
#2 Guode Wang 4
#3 Henghai Cui 2
#4 Hua Guo 2
#5 Rongwei Kong 1
#6 Shi Shufeng 1
#7 Zhang Zitao 1
#8 Masayuki Sato 1
#9 Guanxiang Shi 1
#10 Junhong Wu 1

Latest patents

Publication Filing date Title
CN109740856A A kind of modeling method of the polyester fiber production management system based on single ingot data flow
CN102328997A Methane gas recovering system for anaerobic reactor
CN102260924A Spinneret plate and method for producing cross-shaped hollow high-imitation cotton fine-denier polyester yarns
CN101660233A Terylene colored pattern type composite yarn and manufacturing method thereof
CN101629341A Method and equipment for manufacturing torque-free polyester false twist texturing filaments
CN101649517A Dacron fine-denier porous high-elastic false-twist textured yarn and preparation method thereof
CN101603220A A kind of manufacture method of superfine denier modified terylene torque-less stretch textured yarn and special-purpose thread guide
CN101328622A Fully drawn polyester fiber and methods for preparing the same
CN101343799A Method for variation production of multifunctional dacron fancy composite yarn by traversing gas cylinder
CN101311390A Production process of bamboo charcoal polyester fibres
CN101250784A Technique for producing polyester filament yarn using false twisting distortion elasticizer
CN101230511A Multihetero multifunctional terylene composite slub yarn and production method thereof
CN101230510A Trichrome extraordinary splendour functional polyester flower type composite yarn and production method thereof
CN101377024A Anti-ultraviolet polyester fiber and producing method thereof
CN101126180A Elastic polyester fibre and preparation method thereof
CN101067020A Method and device for reusing waste polyester in continuous polyester producing apparatus
CN1556127A Dyeingable dalk coloured copolyester and its preparation method
CN1556274A Cotton viscose fabric phosphorus silicon synergistic effect fire retarding treating liquid
CN1556273A Silicon phosphonate containing fire rotardant and its synthesis method
CN1546752A Moisture absorption and sweat discharging terylene filament and spinneret for producing the same