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BEIJING ORIGIN WATER FILM TECHNOLOGY CO LTD

Overview
  • Total Patents
    97
  • GoodIP Patent Rank
    19,341
  • Filing trend
    ⇩ 100.0%
About

BEIJING ORIGIN WATER FILM TECHNOLOGY CO LTD has a total of 97 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and measurement are DORR OLIVER COMPANY LTD, TIMMINS JOHN ANDREW and POUR LE TRAITEMENT ET L UTILIS.

Patent filings in countries

World map showing BEIJING ORIGIN WATER FILM TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 97

Patent filings per year

Chart showing BEIJING ORIGIN WATER FILM TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yili 94
#2 Li Suoding 47
#3 Dai Pan 32
#4 Xia Jianzhong 24
#5 Peng Wenjuan 20
#6 Lin Yong 18
#7 Li Tianyu 16
#8 Peng Xingzheng 14
#9 Li Xintao 13
#10 Peng Peng 12

Latest patents

Publication Filing date Title
CN108079796A A kind of ripple film and preparation method thereof and application
CN108043613A A kind of two-sided dropping curtain coating process and its application and device
CN107192081A A kind of fresh air-changing device and fully-automatic intelligent air regenerating device
CN106669426A Wound membrane element and winding method thereof
CN106621841A Preparation method of positively charged nanofiltration membrane
CN106621836A Nanofiltration membrane for one-piece intelligent water purification faucet and preparation method thereof
CN106731905A A kind of novel sulfonated polysulfones composite nanometer filtering film and preparation method thereof
CN106731884A A kind of development of new type alkali-resistant fibre composite nanometer filtering film and preparation method thereof
CN106758670A A kind of multilayer silicon substrate automatically cleaning water-permeable brick and preparation method thereof
CN108067104A A kind of preparation method of self-supporting flat membrane component
CN106552514A A kind of integral and intelligent clear water faucet specific complex NF membrane and preparation method thereof
CN106512748A Plate-shaped corrugated membrane diaphragm having uniform aperture and preparation method thereof
CN106975368A A kind of continuous method and its equipment for preparing SPSF composite nanometer filtering film
CN106268379A The preparation method of the polyamide reverse osmose membrane that a kind of chloride graphene oxide is modified, described modified reverse osmosis membrane and application thereof
CN106345439A Device for regenerating potassium ion sieve through electric driving method and application of device
CN106268351A A kind of curtain type membrane membrane component one-time cast-forming process for making
CN106268352A A kind of NF membrane preparation method of high electric charge
CN106268360A The later stage processing means of a kind of hollow fiber ultrafiltration film silk and preparation method
CN106466558A A kind of method evaluating the close property of reverse osmosis membrane resistance to compression
CN106268980A A kind of NH in selectivity exchange water body4+fe3+the preparation method of doping ammonium ion sieve