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ZHEJIANG QUZHOU WANNENGDA SCIENCE AND TECHNOLOGY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    176,433
About

ZHEJIANG QUZHOU WANNENGDA SCIENCE AND TECHNOLOGY CO LTD has a total of 18 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and machines are INST PETROCHEMISTRY HEILONGJIANG ACADEMY OF SCIENC, HEFEI ZHIYUAN PACKAGING TECH CO LTD and CAROLINA COLOR CORP.

Patent filings in countries

World map showing ZHEJIANG QUZHOU WANNENGDA SCIENCE AND TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing ZHEJIANG QUZHOU WANNENGDA SCIENCE AND TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Qiyu 16
#2 Xu Yisheng 5
#3 Xu Weidong 2
#4 Sun Guijie 1
#5 Cheng Jianxin 1
#6 Wu Gede 1
#7 Wang Weibin 1
#8 Liu Chuangxin 1
#9 Chen Guihong 1

Latest patents

Publication Filing date Title
CN105254823A Preparation method of organosilicon light diffusion microspheres
CN104045760A Flame-retarded expandable polystyrene copolymer
CN104072925A Modified palm wax and polytetrafluoroethylene composition
CN104046009A Nylon 6-polytetrafluoroethylene composition
CN104031347A Modified polyamide wax and polytetrafluoroethylene composition
CN104109378A Composition of polytetramethyleneadiamide and polytetrafluoroethylene
CN104031346A Modified polypropylene wax-polytetrafluoroethylene composition
CN104046018A Polyhexamethylene adipamide composition
CN104744618A Preparation method for gold adsorption resin modified by lactam radical
CN104744621A Preparation method for polyvinylidene chloride microsphere for flame retardant material
CN104744616A Preparation method of perfluoroalkyl ethylene catalyst
CN104741148A Method for preparing 3-chlorine-4 fluoronitrobenzene hydrogenation catalyst
CN104744624A Preparation method of acrylic acid series high oil-absorbing resin
CN104741093A Preparation method of adsorption resin applied to erythrocin separation
CN104741145A Preparation method of hydrogenation catalyst for m-(trifluoromethyl) aniline
CN104744614A Preparation method of resin for extracting vanadium from stone coal
CN104744615A Preparation method of perfluorinated quaternary ammonium type strong base anion exchange resin
CN104744625A Preparation method of polyacrylic acid adsorption resin for purification of flavonoid compounds