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EAST CHINA ENGINEERING SCIENCE & TECH CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    23,270
  • Filing trend
    ⇧ 46.0%
About

EAST CHINA ENGINEERING SCIENCE & TECH CO LTD has a total of 63 patent applications. It increased the IP activity by 46.0%. 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 organic fine chemistry are SHANGHAI LANKE PETROCHEMICAL ENVIRONMENTAL TECH CO LTD, ORGANO CORP and HUZHOU OUHUI RENEWABLE RESOURCES TECH CO LTD.

Patent filings in countries

World map showing EAST CHINA ENGINEERING SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 63

Patent filings per year

Chart showing EAST CHINA ENGINEERING SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qian Jun 13
#2 Zhou Wei 13
#3 Wang Yan 12
#4 Jia Jinjie 7
#5 Zeng Qiuyong 7
#6 Zhang Ming 7
#7 Chen Yao 6
#8 He Liu 6
#9 Wang Zhenggang 6
#10 Zheng Wei 5

Latest patents

Publication Filing date Title
CN112093991A High-nitrate wastewater pretreatment system and method for coal-to-ethylene glycol
CN112029545A Elastic support load control device and control method for water-gas separator
CN111981311A Cold insulation device for liquid ammonia spherical tank and preparation method
CN111848401A Device and process for refining dimethyl carbonate by energy coupling with partition wall tower
CN111744227A Steam stripping process for low-temperature condensate in coal chemical conversion
CN111855112A Heat exchanger leakage detection system and detection method
CN111659150A Device and method for refining low-carbon alcohol by using dividing wall tower
CN111592446A Rectification system and process for preparing ethylene glycol by dimethyl oxalate hydrogenation
CN111637465A Treatment system and method for combustible industrial solid waste
CN111450854A Efficient nano photo-Fenton catalyst and preparation method thereof
CN111018671A System for synthesizing ethylene glycol by dimethyl oxalate hydrogenation and preparation method thereof
CN110862331A Method for continuously generating oxamide
CN111023860A System and method for cooling circulating water by using waste heat of factory
CN110743486A Synthesis reactor for oxamide
CN110772820A Dimethyl oxalate falling film evaporator for synthesizing oxamide
CN110669543A Device and method for directly preparing gasoline by carbon dioxide hydrogenation
CN110665951A Thermal desorption device for organic contaminated soil
CN110699086A Soil remediation agent with rice straw biomass charcoal as raw material and production method thereof
CN110548758A Indirect thermal desorption device of rotary kiln
CN110404342A A kind of complete processing equipment of original position thermal desorption exhaust gas