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WEIHAI FRIEND NEW MATERIAL TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,289
  • Filing trend
    ⇩ 100.0%
About

WEIHAI FRIEND NEW MATERIAL TECH CO LTD has a total of 14 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 civil engineering are BYDGOSKIE B P BADAW, ZHANG LIEYU and IND PATENTE ANSTALT.

Patent filings in countries

World map showing WEIHAI FRIEND NEW MATERIAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing WEIHAI FRIEND NEW MATERIAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Guofeng 14
#2 Song Wenjin 14
#3 Liu Haiqing 14
#4 Zhang Zhiwu 12
#5 Wang Junguang 9
#6 Zhang Hongjing 9
#7 Li Xiaohang 9
#8 Xu Dongying 4
#9 Jiang Ning 1
#10 Zhao Dongxue 1

Latest patents

Publication Filing date Title
CN110624303A Water inlet buffering overflow box for solid-liquid separation equipment
CN110627232A Oxygen solubilization device and aerobic pool aeration device in sewage treatment built by using same
CN110593830A Separate-layer water injection device for water injection well of oil field
CN109847435A A kind of solid-liquid separating machine rotation slag-scraper
CN109647039A A kind of seal water-sealing device used on solid-liquid separating machine
CN109647038A A kind of cantilevered support structure of equipment for separating liquid from solid
CN109647035A A kind of equipment for separating liquid from solid for capableing of quick-replaceable strainer
CN109647036A A kind of strainer tensioning apparatus of equipment for separating liquid from solid
CN109647037A A kind of plugging device of solid-liquid separating machine
CN107601649A A kind of water process soft fiber biological bacteria carrier
CN107585885A A kind of bed aerator
CN107601686A A kind of plate pocket type aerator
CN107628690A A kind of gas explosion film and the aerator made using the gas explosion film
CN107591290A A kind of relay base