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OUJI SHANGHAI ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    109,683
  • Filing trend
    ⇧ 700.0%
About

OUJI SHANGHAI ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 15 patent applications. It increased the IP activity by 700.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and chemical engineering are HAMPTON ROADS SANITATION DISTR, JIANGSU XINQI ENVIRONMENTAL PROT CO LTD and D C WATER & SEWER AUTHORITY.

Patent filings in countries

World map showing OUJI SHANGHAI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing OUJI SHANGHAI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Guangxue 15
#2 Pan Haiyan 15

Latest patents

Publication Filing date Title
CN111217445A Reaction device capable of replacing and automatically falling off and updating biological membrane on line
CN110668583A Sewage treatment equipment and low-air-flow aeration device thereof
CN110642368A Purifying equipment and two-chamber type air stripping equipment thereof
CN110510738A A kind of aerobic denitrogenation dephosphorizing enhanced sewage processing system and method
CN110436627A A kind of Anammox denitrification dephosphorization system and method
CN109502927A A kind of integrated A 2O bioreactor
CN109502733A A kind of sewage disposal system
CN109499109A It is a kind of using air as the coagulative precipitation device of power source
CN109467174A A kind of gas return-air washes inclined plate inclined tube-type settler
CN109368967A A kind of sludge storage pool
CN109368793A A kind of aerator
CN109368724A A kind of sewage disposal system
CN109368966A A kind of sludge-water separating system
CN109455800A A kind of magnetic separating apparatus
CN107973405A A kind of high sludge concentration multiplication type A2O carries mark transformation Sewage Biological Treatment reaction unit