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HANGZHOU WATER TREAT TECHNOLOGY DEVELOPMENT CENTER CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,793
  • Filing trend
    ⇩ 30.0%
About

HANGZHOU WATER TREAT TECHNOLOGY DEVELOPMENT CENTER CO LTD has a total of 28 patent applications. It decreased the IP activity by 30.0%. 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, chemical engineering and materials and metallurgy are JIANGSU JIUWU HI-TECH CO LTD, CHENGDU ZHIHE ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTD and DAGUA INC.

Patent filings in countries

World map showing HANGZHOU WATER TREAT TECHNOLOGY DEVELOPMENT CENTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing HANGZHOU WATER TREAT TECHNOLOGY DEVELOPMENT CENTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Yaqin 10
#2 Pan Qiaoming 10
#3 Li Hongyi 9
#4 Yang Bo 9
#5 Zhang Gaoqi 9
#6 Hong Yongqi 8
#7 Liu Wenchao 8
#8 Chen Keke 8
#9 Hu Jiangeng 6
#10 Fu Xiaojing 5

Latest patents

Publication Filing date Title
CN112079491A Recycling system for regenerated wastewater of multiple beds
CN111661960A Device and method for mineralizing seawater desalted water
CN111573945A System and method for resourceful treatment of heparin sodium wastewater
CN110648724A Numerical simulation method for electrodialysis mass transfer process
CN110143705A A kind of processing method of the high-salt wastewater of type organic containing chloromethanes
CN109721136A A kind of method of electro-catalysis processing UF membrane strong brine removal COD
CN109553224A A kind of chemical nickle-plating wastewater processing equipment and its method
CN109574160A A kind of preparation method of the Bipolar Membrane of the high rejection of lithium ion
CN109534369A A kind of film is integrated to prepare lithium chloride device and method thereof
CN109205876A A kind for the treatment of method and apparatus of desulfurization wastewater
CN109569308A A kind of acid absorbent system prepares the preparation method of high-flux reverse osmosis membrane
CN109675440A A kind of preparation method of the reverse osmosis seawater film of high-performance
CN110921948A Treatment device and treatment method for high-salinity industrial wastewater
CN108328774A A kind of high efficient aeration sedimentation integrated device
CN108383306A A kind of method of smooth auxiliary catalysis UF membrane high-salt concentrated water decolorization
CN109987739A A kind of container-type seawater desalination system
CN108178408A A kind of device and method of desulfurization wastewater processing
CN108117140A A kind of Bipolar Membrane reclamation set of resin regeneration waste water
CN108097047A A kind of dilute sodium hydroxide electrodialysis concentrates film group device
CN107824059A A kind of preparation method of nano polyaniline modified aromatic polyamide complex reverse osmosis membrane