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ZHEJIANG YONGXU ENV ENGINEERING CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    60,277
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG YONGXU ENV ENGINEERING CO LTD has a total of 27 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, biotechnology and chemical engineering are PURE CYCLE CORP, YUNNAN SHENGQING ENV PROT TECH CO LTD and KOOVINE ENVIRONMENTAL PROTECTION TECH CO LTD.

Patent filings in countries

World map showing ZHEJIANG YONGXU ENV ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing ZHEJIANG YONGXU ENV ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Yongsheng 27
#2 Zheng Yan 23
#3 Yan Honghong 20
#4 Yan Wenxuan 13
#5 Luo Yi 3
#6 Zhang Dewei 3
#7 Jiang Fenglin 3
#8 Shen Cong 3
#9 Qiu Jiehui 3
#10 Yu Dongyou 1

Latest patents

Publication Filing date Title
CN111233133A Fluidized bed biological filler, preparation method thereof and flowing composite active biological bacteria biological bed
CN111153555A Biological bed biological membrane sewage treatment method based on composite strains
CN111170471A Composite phosphorus-accumulating bacteria flowing biological bed membrane method
CN111170578A Composite strain biological fluidized bed membrane method and anaerobic filler preparation method
CN111252903A Biological filler, preparation method thereof and composite denitrifying bacteria two-phase flow biological bed
CN111153556A Sewage treatment method by using multi-element compound bacteria flowing biological bed membrane
CN111170447A Fluidized bed biofilm reactor based on composite desulfurization bacteria
CN111170470A Composite strain biological fluidized bed membrane reactor
CN111003797A Two-phase flow biological bed based on composite oil removing bacteria
CN111003804A Biological filler for anaerobic membrane bioreactor, preparation method thereof and anaerobic membrane bioreactor based on anaerobic biological bacteria
CN110980943A Anaerobic flowing biological membrane reactor
CN110980937A Exhaust type biofilm reactor
CN110980935A Biofilm reactor
CN110980930A Fluidized bed biofilm reactor
CN110980936A Biological nitrogen and phosphorus removal process for HJDLZYS and application thereof
CN110980948A Facultative oxygen type flowing biological bed reactor
CN111072153A Desulfurization microbial inoculum and sewage treatment technology applying same
CN110980942A Anaerobic biological agent and anaerobic treatment method using same
CN110862150A Sewage treatment method applying sewage treatment composite microbial inoculum
CN110981079A Sewage treatment process applying microbial carrier