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ANHUI WEIWEI ENVIRONMENTAL SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    20,415
  • Filing trend
    ⇩ 48.0%
About

ANHUI WEIWEI ENVIRONMENTAL SCIENCE AND TECH CO LTD has a total of 71 patent applications. It decreased the IP activity by 48.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, surface technology and coating and basic materials chemistry are SHANGHAI GENIUS NEW MAT (GROUP) CO LTD, GUANGDE YUEHUA PLASTIC IND PRODUCT CO LTD and LION IDEMITSU COMPOSITES CO LTD.

Patent filings in countries

World map showing ANHUI WEIWEI ENVIRONMENTAL SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing ANHUI WEIWEI ENVIRONMENTAL SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jun 71
#2 Li Zhiyuan 36
#3 Wei Wei 35
#4 Dai Yuhui 35
#5 Zhang Wenqiang 33
#6 Liang Tianye 33
#7 Mao Wanglong 33
#8 Li Binshang 29
#9 Li Ji 24
#10 Li Xubing 18

Latest patents

Publication Filing date Title
CN111109951A Rubber ring display device
CN110950231A Rubber curbstone hoist device
CN111099110A Rubber road dental calculus stacking device
CN110979430A Device for carrying rubber tree guard plate
CN110903523A Rubber gasket material and preparation method thereof
CN110982462A Preparation method of sealant with good extensibility
CN110883744A Rubber protects interim rack of tree board construction
CN111056384A Quick rubber tube winding and unwinding devices
CN111004463A Rubber composite material for tree protection plate and preparation method thereof
CN110982243A Wear-resistant rubber sealing strip material and preparation method thereof
CN110979940A Plugging cover sealing box
CN110982436A Acrylic sealant and preparation method thereof
CN110819268A Wear-resistant sealant and preparation method thereof
CN110938393A High-temperature-resistant sealing adhesive tape and preparation method thereof
CN110924259A Novel rubber tree protection plate
CN111213536A Tree guard plate made of rubber and provided with internal movable structure
CN110804220A Carbon nanotube modified natural rubber material and preparation method thereof
CN111057363A Thermoplastic polyurethane and rubber powder composite material and preparation method thereof
CN109294080A A kind of wear-resisting ethylene propylene diene rubber vibration-absorptive material and preparation method thereof
CN109265840A A kind of rubber damping material with long service life and preparation method thereof