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HUNAN AOWEI ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,593
  • Filing trend
    ⇩ 100.0%
About

HUNAN AOWEI ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. 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 packaging and shipping are CANDY FRANK, PETERSON FILTERS CORP and SOFI FILTRATION OY.

Patent filings in countries

World map showing HUNAN AOWEI ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HUNAN AOWEI ENVIRONMENTAL PROTECTION SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Bo 11
#2 Lu Hongwei 11
#3 Hu Qunhui 9
#4 Yu Hui 8
#5 Liao Qian 6
#6 Tang Ke 4
#7 He Pan 4
#8 Tang Xianghua 2
#9 Huang Tao 2
#10 Dai Daqing 2

Latest patents

Publication Filing date Title
CN112263915A End cap for membrane element and membrane module comprising same
CN112169387A Upflow filter and filtering method
CN112173831A Film winding device
CN112246110A Double-functional-layer composite reverse osmosis membrane and preparation method thereof
CN112062424A Sewage resource utilization equipment and method
CN112108012A Antibacterial polyamide reverse osmosis composite membrane and preparation method thereof
CN112076630A Polyamide composite nanofiltration membrane and preparation method thereof
CN111992049A Polyamide reverse osmosis membrane and preparation method thereof
CN111617637A Rolling method of roll type membrane element
CN110538581A Polyamide composite reverse osmosis membrane and preparation method thereof
CN108126536A A kind of polyamide composite film and preparation method thereof
CN107469649A A kind of hydrophilic anti-pollution polyamide composite reverse osmosis membrane and preparation method thereof