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NINGBO SHUIYI FILM TECH DEVELOPMENT CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    145,253
About

NINGBO SHUIYI FILM TECH DEVELOPMENT CO LTD has a total of 12 patent applications. 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, macromolecular chemistry and polymers and surface technology and coating are LI SHENGMIN, SEPAREM SPA and MEMTEC LTD.

Patent filings in countries

World map showing NINGBO SHUIYI FILM TECH DEVELOPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NINGBO SHUIYI FILM TECH DEVELOPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Liqiang 11
#2 Ji Genliang 11
#3 Ye Jianrong 9
#4 Liu Fu 4
#5 Lin Haibo 4
#6 Cao Zhihong 4
#7 Li Junjun 3
#8 Zhu Dongsheng 3
#9 Zhang Shifeng 2
#10 Yang Jing 1

Latest patents

Publication Filing date Title
CN111939766A Polytetrafluoroethylene hollow fiber membrane and preparation method thereof
CN111495202A Preparation method of vacuum-assisted thin-layer composite membrane
CN111408277A Rapid crosslinking preparation method of super-hydrophilic polyvinylidene fluoride microporous membrane
CN111393709A Preparation method of long-acting hydrophilic polytetrafluoroethylene microporous membrane
CN111097652A Multifunctional filtering membrane production process and device
CN111097294A Preparation method of nanofiltration membrane for reclaimed water treatment
CN109550410A A kind of polytetrafluoroethylhollow hollow fiber membrane and manufacturing method
CN109550411A A kind of polytetrafluoroethylhollow hollow fiber composite membrane and low temperature looping preparation method
CN109529639A The preparation method of high bond strength polytetrafluoroethylhollow hollow fiber membrane
CN109529640A The preparation method of low-temperature sintering polytetrafluoroethylhollow hollow fiber membrane
CN108927006A U-shaped immersion hollow fiber curtain type membrane component
CN107349797A A kind of super hydrophilic polymer microporous film and its manufacture method