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DEV CT OF WATER TREAT TECHNOLOGY HANGZHOU

Overview
  • Total Patents
    16
About

DEV CT OF WATER TREAT TECHNOLOGY HANGZHOU has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are KEIO SEISHI KK, ENZYME KK and KANTOU REGIONAL CONSTR BUREAU.

Patent filings in countries

World map showing DEV CT OF WATER TREAT TECHNOLOGY HANGZHOUs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing DEV CT OF WATER TREAT TECHNOLOGY HANGZHOUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Congjie Gao 8
#2 Yong Zhou 7
#3 Yongwen Tan 5
#4 Keyong Jin 4
#5 Jianzhong Zhang 3
#6 Bin Tan 3
#7 Yanan Lou 3
#8 Lili Chen 3
#9 Xijian Zhang 3
#10 Baiming Xie 3

Latest patents

Publication Filing date Title
CN102311097A Method for extracting bromine from seawater by utilization of bipolar membrane
CN102091538A Method for preparing polyvinyl alcohol nanofiltration membrane with high rejection coefficient
CN102107972A Seawater desalinization pretreatment method by using bipolar membrane through reverse osmosis process
CN101985951A Electric-hydraulic reversing energy recovery device
CN101829509A Preparation method of antibacterial porous membrane
CN101829508A Novel polyamide nanofiltration membrane and preparation method thereof
CN101708432A High-temperature resistant and membrane-replaceable hollow fibrous membrane assembly
CN101559334A Method for preparing high-flux nanofiltration membrane
CN101481190A Process for treating saponification wastewater by chlorohydrination
CN101502763A Novel biological contamination-resistant ultrathin compound film and preparation method thereof
CN101456607A Water pressure driven switching valve group
CN101503261A Technique for advanced treatment and recovery for seafood processing wastewater
CN101398020A Directional control valve driven by hydraulic pressure
CN101402499A Method for concentrating waster solution from process for processing seafood
CN101391852A Processing method of polychloroethylene (PVC) centrifugal mother liquor waste water
CN101343132A Treatment method for wastewater of polyvinyl chloride (PVC) anticentripetal mother solution