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HENAN DAZHANG FILTRATION EQUIPMENT CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    160,853
About

HENAN DAZHANG FILTRATION EQUIPMENT CO LTD has a total of 11 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, macromolecular chemistry and polymers and machines are LEMBAGA GETAH MALAYSIA, LEHMANN & VOSS & CO KG and XUANCHENG TROOYAWN REFINED CHEMICAL IND CO LTD.

Patent filings in countries

World map showing HENAN DAZHANG FILTRATION EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HENAN DAZHANG FILTRATION EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Bing 11
#2 Yin Peibo 11
#3 Li Xianyong 11
#4 Guo Chunying 11
#5 Liu Shaolei 11
#6 Yang Zhenmin 11
#7 Zhang Zhenli 11
#8 Zhang Juliang 11
#9 Zhang Zhijun 11
#10 Chen Wei 8

Latest patents

Publication Filing date Title
CN109909914A A kind of inside and outside frame positioning clamping device
CN110038329A A kind of lower pendulum-type filter cloth washing device
CN109909913A A kind of centralized positioning clamping device
CN109575500A A kind of bi-material layers height rebound diaphragm
CN109535574A Plate in a kind of impact resistance membrane filter plate
CN109627604A A kind of diaphragm core material of corrosion-and high-temp-resistant
CN109395442A A kind of manufacture craft of Novel filter plate
CN109316793A Plate in a kind of high rigidity membrane filter plate
CN109529423A A kind of high-efficient washing membrane filter plate of new construction
CN109316792A High resiliency diaphragm membrane filter plate
CN109395441A A kind of quick injection molding filter plate and preparation method