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CHANGZHOU ZHONGYUAN ENGINEERING TECH CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    79,866
  • Filing trend
    ⇩ 100.0%
About

CHANGZHOU ZHONGYUAN ENGINEERING TECH CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and materials and metallurgy are SHENZHEN DELAN ECOLOGICAL ENV CO LTD, WATER COMPANY LLC and BEIJING LUCENCY ENVIRO TECH CO LTD NANJING BRANCH.

Patent filings in countries

World map showing CHANGZHOU ZHONGYUAN ENGINEERING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing CHANGZHOU ZHONGYUAN ENGINEERING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zha Chen 17
#2 Wu Xiuli 17
#3 Yao Hongqi 4
#4 Xu Chen 4
#5 Li Wenbin 1

Latest patents

Publication Filing date Title
CN111392951A Membrane concentrated solution treatment system and treatment method for landfill leachate
CN111153467A Nitric acid wastewater treatment system containing aluminum nitrate and treatment method thereof
CN110981059A System and process for treating waste water containing sodium sulfate salt and sodium sulfite salt dinaphthol
CN110342720A Ammonium sulfate waste water MVR evaporates deamination processing system and its treatment process
CN109897535A A kind of engineering anti-flaming dope
CN109897300A A kind of environment protection type flame-retarding engineering plastics
CN109897329A A kind of color inhibition environment-friendly engineering plastics
CN109836828A A kind of fire retardant antistatic plastic
CN109836761A A kind of novel flame-retardant engineering plastics
CN109836724A A kind of anti-corrosion drainage pipe
CN109836799A A kind of drainage pipeline high material of heat-and corrosion-resistant intensity
CN109836825A A kind of wear-resisting resistance to erosion pipeline
CN109836693A A kind of graphene PVC drain pipe
CN109836692A A kind of Wear-resistant plastic material bag
CN109836737A A kind of high-strength durable polytetrafluoroethylplastic plastic
CN109836683A A kind of Antistatic plastic film
CN109836717A One kind shines antistatic engineering plastics
CN109836689A A kind of high-strength plastic materials and parts
CN109836719A A kind of flame retardant polrvinyl chloride plastic base material
CN109836760A A kind of pipeline high-strength corrosion-resisting ABS composite material