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SHANGHAI PRET COMPOSITES CO

Overview
  • Total Patents
    287
  • GoodIP Patent Rank
    8,158
  • Filing trend
    ⇩ 19.0%
About

SHANGHAI PRET COMPOSITES CO has a total of 287 patent applications. It decreased the IP activity by 19.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and textiles and paper are SHANGHAI KINGFA SCI & TECH CO, SHANGHAI KUMHO SUNNY PLASTICS and SUZHOU FENGSHENG PLASTIC CO LTD.

Patent filings in countries

World map showing SHANGHAI PRET COMPOSITES COs patent filings in countries
# Country Total Patents
#1 China 287

Patent filings per year

Chart showing SHANGHAI PRET COMPOSITES COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Wen 249
#2 Zhang Xiangfu 167
#3 Cai Qing 99
#4 Zhang Ying 78
#5 Chen Yongdong 70
#6 Zhang Kai 37
#7 Wen Zhou 37
#8 Xiangfu Zhang 36
#9 Ying Zhang 20
#10 Zhang Zhongwei 19

Latest patents

Publication Filing date Title
CN111548553A Low odor, long lasting electret effect polypropylene homopolymers for melt blown fibers
CN111118737A Preparation method of low-odor, high-strength and high-modulus hemp felt reinforced polypropylene material for automotive interiors
CN111073273A Glass fiber reinforced PA6 composite material for improving floating fiber and high surface smoothness and preparation method thereof
CN111087698A Long fiber reinforced polypropylene composite material for improving floating fiber and high surface finish degree and preparation method thereof
CN111138758A Long fiber reinforced polypropylene composite material capable of improving floating fiber and high surface finish degree and preparation method thereof
CN111117195A Low-internal-stress electroplating-grade PC/ABS alloy material and preparation method thereof
CN111138713A Stearylamine modified ammonium polyphosphate and preparation method and application thereof
CN111138854A Ultrahigh heat-resistant composite material prepared from recycled nylon and preparation method thereof
CN111187460A High-orientation and good-heat-aging-performance polyethylene composite material for hard pipes and preparation method thereof
CN111087748A Antistatic ABS resin composition with improved chemical resistance and preparation method thereof
CN111073147A Long glass fiber reinforced polypropylene composite material for 5G antenna housing and preparation method thereof
CN111113719A Fiber impregnation die with adjustable tension and low material stagnation amount
CN111138757A Soft touch polypropylene composite material capable of realizing fast-beat injection molding and high rigidity-toughness balance performance and preparation method thereof
CN111087704A Polypropylene composition suitable for gas-assisted molding and preparation method thereof
CN111073204A Antistatic polypropylene composite material capable of being used in explosion-proof environment and preparation method thereof
CN111087694A Functional POSS hybridization-based high-performance modified polypropylene composite material for vehicles and preparation method thereof
CN111138797A ABS composition for improving ultrasonic welding strength and preparation method thereof
CN111087741A Polypropylene modified material easy for ultrasonic welding and preparation method thereof
CN111087695A Precipitation-resistant scratch-resistant high-performance low-cost polypropylene composite material and preparation method thereof
CN111117189A Laser welding easily-processed PC/ABS alloy material and preparation method thereof