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BEIJING ORIGINWATER MEMBRANE TECH CO LTD

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    56,783
  • Filing trend
    ⇧ 1000.0%
About

BEIJING ORIGINWATER MEMBRANE TECH CO LTD has a total of 28 patent applications. It increased the IP activity by 1000.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and basic materials chemistry are GORDON CONSTRUCTION INC, ZHEJIANG OMEX ENVIRONMENTAL EN and NANOENTECH CO LTD.

Patent filings in countries

World map showing BEIJING ORIGINWATER MEMBRANE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 28

Patent filings per year

Chart showing BEIJING ORIGINWATER MEMBRANE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yili 27
#2 Kuang Wu 9
#3 Li Tianyu 9
#4 Li Suoding 9
#5 Mo Hengliang 8
#6 Xia Jianzhong 8
#7 Pei Zhiqiang 7
#8 Dai Pan 5
#9 Wang Zhongyang 5
#10 Xiao Hongkang 4

Latest patents

Publication Filing date Title
CN112246104A Reverse osmosis membrane and preparation method and application thereof
CN112221512A Catalytic oxidation of NH4+ preparation method of activated carbon-based ferromanganese oxide film, activated carbon-based ferromanganese oxide film and deamination application
CN111974225A Preparation method of reverse osmosis membrane
CN111841327A Anti-pollution membrane element based on regular morphology
CN111644068A Roll type membrane element pre-assembling process and membrane element
CN111804147A Anti-pollution flat membrane
CN111545065A Reverse osmosis membrane with high flux and high salt rejection rate and preparation method thereof
CN111389231A Laminated hollow fiber membrane element with equal membrane-filament spacing and production method thereof
CN111389238A Composite nanofiltration membrane based on modified polyolefin microporous substrate and preparation method thereof
CN111389240A Preparation method of polyethylene composite nanofiltration membrane
CN111389233A Preparation method of microfiltration membrane repairing liquid for functional layer damage and microfiltration membrane repairing method
CN110862176A Visible light micro-nano reactor membrane for selectively removing ammonia nitrogen, and preparation method and application thereof
CN110885112A Composite membrane element suitable for different water qualities and manufacturing method
CN110240261A MBR membrane cisterna structure and the transmission system for moving back and forth MBR membrane module
CN110102193A Using porous polyolefin as the reverse osmosis membrane of basement membrane or the preparation method of nanofiltration membrane
CN109999664A The preparation method of the narrow big flux nanofiltration membrane of pore-size distribution
CN109745878A Polypiperazine-amide/amphiphilic block macromolecular nanofiltration membrane preparation method
CN109453674A The preparation method of ultra-thin composite membrane
CN109516615A A kind of method and portable water purifier handling urine as municipal water supply
CN109205744A A kind of the flowing electrode Electro Sorb process for purifying water and water purifier of low wastewater rate