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NINGBO RIXIN HENGLI TECH CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    80,906
  • Filing trend
    ⇩ 92.0%
About

NINGBO RIXIN HENGLI TECH CO LTD has a total of 20 patent applications. It decreased the IP activity by 92.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and textiles and paper are ABSFIL CO LTD, JIANGSU KANGJIE ENV ENGINEERING CO LTD and HEINZL WOLFGANG.

Patent filings in countries

World map showing NINGBO RIXIN HENGLI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing NINGBO RIXIN HENGLI TECH CO LTDs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
CN111036097A Polyelectrolyte coating nanofiltration composite membrane for treating electroplating wastewater and application thereof
CN111036100A Ultrafiltration composite membrane for treating medium-high temperature wastewater and preparation method and application thereof
CN111036096A Preparation method and application of polyelectrolyte coating nanofiltration composite membrane for treating electroplating wastewater
CN111001311A High-desalination reverse osmosis membrane containing polyethylene glycol epoxide coating
CN111036101A Preparation method of high-desalination reverse osmosis membrane containing polyethylene glycol epoxide coating
CN108560303A A kind of reverse osmosis membrane base material non-woven fabrics and preparation method thereof enhanced containing polyarylate fiber
CN107910477A A kind of preparation method of cellulose and polyarylate fiber base battery membrane
CN107724140A A kind of polyarylate fiber base battery barrier film and its preparation method and application
CN107638805A A kind of coating modified reverse osmosis membrane preparation method of graphene oxide/polyvinyl alcohol
CN107551823A A kind of preparation method of reverse osmosis membrane
CN107617346A A kind of polyamide reverse osmosis composite film and preparation method thereof
CN107617347A A kind of preparation method and applications of the vesica containing amino reactive functionality
CN107398189A The method that the reverse osmosis membrane containing aquaporin is prepared using secondary interface polymerization
CN107213804A A kind of antibacterial reverse osmosis composite membrane and its preparation method and application
CN107174982A A kind of preparation method of the reverse osmosis composite membrane containing octavinyl-POSS
CN107213798A A kind of preparation method for the reverse osmosis composite membrane for containing eight amino POSS
CN107474119A Antibacterial aquaporin vesica and its preparation method and application
CN107413207A A kind of preparation method of polyamide reverse osmose membrane
CN106928324A The method and reverse osmosis membrane of aquaporin expression activity in a kind of raising vesica
CN106731908A A kind of complex reverse osmosis membrane containing aquaporin and preparation method thereof