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CHANGZHOU SIYU ENV PROT MAT SCIENCE & TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,878
About

CHANGZHOU SIYU ENV PROT MAT SCIENCE & TECH CO LTD has a total of 20 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and environmental technology are SHANGHAI BANZAN NEW MAT CO LTD, ANHUI SAIL INFLATABLE AMUSEMENT EQUIPMENT MFG CO LTD and ZHAO XINQIU.

Patent filings in countries

World map showing CHANGZHOU SIYU ENV PROT MAT SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHANGZHOU SIYU ENV PROT MAT SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Chunhui 20
#2 Gao Liqun 7
#3 Xue Hongjuan 4
#4 Song Guo 3
#5 Wang Zhihui 3
#6 Lin Dawei 3
#7 Sheng Yanhua 2
#8 Zhang Fan 2
#9 Wang Tongjun 2
#10 Song Qi 1

Latest patents

Publication Filing date Title
CN105771511A Screen type air purifier
CN105753253A Brewery wastewater treatment device
CN105695512A Preparation method of monascus red pigment
CN105692802A Low-cost treatment method for ammonia nitrogen in coking wastewater
CN105694801A Preparation method of protein-base adhesive
CN105726615A Preparing method of super-antioxidant cranberry polyphenol derivative
CN105622265A Method for preparing biological soil conditioner by utilizing edible mushroom dregs
CN105419136A Method for preparing carbon fiber nano graphite composite conductive plastic
CN105543863A Preparation method for natural green compound corrosion inhibitor
CN105647465A Preparation method of nuisance-free environmentally-friendly pest sticker
CN105495615A Method for preparing nutrition enhancer by carrying out enzymolysis modification on rape flower pollen
CN105524575A Preparation method of esterified lotus root starch/polyvinyl alcohol blend adhesive
CN105602611A Preparation method of plant waxiness modified low-temperature-resistant petroleum emulsion breaker
CN105594758A Preparation method of silver-loaded protein controlled-release disinfectant for animals
CN105419100A Preparation method of natural mineral flame retardant and radiation resistant cable material
CN105399960A Preparation method of chitosan plasma grafted hyaluronic acid hemostasis biomaterial
CN105567157A Method for cis-1,4-polybutadiene rubber composite modified emulsified asphalt waterproof coiled material
CN105497908A Preparation method of temperature-sensitive type gracilaria agar complex gel
CN105603812A Preparation method for polylactic acid composite paper plastic package material
CN105384945A Method for preparing chitosan plasma grafting hyaluronic acid biological hemostasis material