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BEIJING ORIGIN WATER TECHNOLOGY CO

Overview
  • Total Patents
    20
About

BEIJING ORIGIN WATER TECHNOLOGY CO has a total of 20 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 and machines are INST OF SOIL SCIENCE CHINESE A, TOYO SYST PLANT KK and NISHIHARA KANKIYOU EISEI KENKI.

Patent filings in countries

World map showing BEIJING ORIGIN WATER TECHNOLOGY COs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing BEIJING ORIGIN WATER TECHNOLOGY COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Chen Yili 10
#2 Yili Chen 9
#3 Jianping Wen 9
#4 Wen Jianping 7
#5 Li Suoding 6
#6 Wu Qiang 6
#7 Jing Guan 4
#8 Lin Yong 3
#9 Suoding Li 3
#10 Guo Shasha 2

Latest patents

Publication Filing date Title
CN103071395A Dynamic preparation method of ultra-low pressure charge nanometer filtration membrane
CN103071405A Reverse osmosis membrane and preparation method thereof
CN103071403A Double desalting layer composite reverse osmosis membrane and preparation method thereof
CN102921308A Membrane with flocculent reinforced hollow fibers and preparation method therefor
CN102921306A Recovery method of separating film gelling bath solution and separating film prepared by recovered material
CN102949874A Floccule self-filtering device and using method thereof
CN102941016A Production process of superfine supporting pipe for lined membrane
CN102784561A Cluster detachable curtain type diaphragm capsule
CN102743917A Gelatin solution filter device and filter method thereof
CN102755835A Pouring method and pouring device for sealing end of column type membrane module
CN102674542A Charged membrane device for water processing and usage method of device
CN102489184A Polyvinylidene difluoride hollow fiber micro-filtration membrane with permanent hydrophilicity, and preparation method thereof
CN102126784A Hollow fiber membrane filament root protecting device of membrane bioreactor (MBR)
CN102010091A Advanced treatment method of sewage
CN102086057A High-antipollution MBR (Membrane Bio-Reactor) membrane module
CN102091535A Light membrane for treating wastewater
CN102010034A Preparation device of ferron used for water treatment and application method thereof
CN101791525A Polyvinylidene fluoride hollow fiber membrane with base material and production method thereof
CN101422708A Recovery method of polyvinylidene fluoride hollow fiber membrane
CN101422707A Recovery method of tape liner type polyvinylidene fluoride hollow fiber membrane