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BEIJING ENFI ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    119,433
  • Filing trend
    ⇩ 100.0%
About

BEIJING ENFI ENVIRONMENTAL PROTECTION 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 environmental technology, chemical engineering and basic materials chemistry are HANGZHOU LUHONG TECH CO LTD, JIANGSU DEJIA ELECTROMECHANICAL TECH CO LTD and ZHEJIANG QI CAI ECO TECH CO LTD.

Patent filings in countries

World map showing BEIJING ENFI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing BEIJING ENFI ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ma Xiaoxian 13
#2 Zhang Qiang 12
#3 Lu Dongyu 10
#4 Zhang Xuelong 6
#5 Ma Qian 6
#6 Li Jing 3
#7 Li Wei 3
#8 Cui Xiao 2
#9 Hu Dayong 2
#10 Zhang Xin 2

Latest patents

Publication Filing date Title
CN112161314A Heating system
CN112142262A Low CN municipal sewage advanced treatment system and method based on multistage AO side-stream phosphorus removal technology
CN112174469A Municipal sludge pyrolysis treatment system and method
CN112225397A Sewage treatment system and method based on double-sludge denitrification dephosphorization and biological filter tower
CN111718095A Municipal sludge pyrolysis carbonization treatment system and treatment process
CN111827407A Emergency repair method for urban water supply distribution pipeline
CN111592087A Fenton reaction water treatment facilities
CN111592172A Sewage denitrification baffling reactor
CN111097208A Mud scraper
CN110787498A Sludge discharge system of secondary sedimentation tank and operation method thereof
CN110818093A Method for culturing obligate denitrobacillus
CN110376331A The measuring method of activated sludge concentration
CN107399526A Saturated salt solution tank arrangement
CN107321013A It is counter to hang film capping