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EAST CHINA ENG SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    58,846
  • Filing trend
    ⇩ 100.0%
About

EAST CHINA ENG SCIENCE AND TECH CO LTD has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, basic materials chemistry and packaging and shipping are ETA AG ENGINEERING, HANGZHOU ENVIRONMENTAL PROTECTION INSTITUTE CO LTD OF CHINA COAL TECH & ENGINEERING GROUP and BEIJING SAIKE KANGLUN ENVIRONMENTAL SCIENCE & TECH CO LTD.

Patent filings in countries

World map showing EAST CHINA ENG SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Qiang 7
#2 Huang Kaidong 6
#3 Wang Yan 3
#4 Han Di 3
#5 Xing Minghao 3
#6 Yu Jun 3
#7 Wang Liang 2
#8 Feng Yufeng 2
#9 Zhang Yan 2
#10 An Chengdong 2

Latest patents

Publication Filing date Title
CN106882760A A kind of liquid material train loading device
CN106829518A A kind of anti-moisture absorption, dustless, accurate feed hopper system
CN106731525A A kind of methyl alcohol entrucking exhaust gas recovery system
CN106830481A Organic impurities and the method for separating salinity in a kind of utilization membrane separating Coal Chemical Industry high slat-containing wastewater
CN106701202A Apparatus and method used for mixing reaction of synthetic gas and coal and gas-solid-liquid grading separation of product
CN106587143A Improvement on chlorination dedusting technology used for chloride process titanium dioxide apparatus
CN106336904A Powdered coal gasification dry-process deslagging cooler
CN106362650A Skid-mounted fused salt pre-mixing and salt dissolving system
CN106395319A Angle-adjustable buffer chute
CN106478370A A kind of method for reclaiming methyl alcohol in improved methanol rectification periodic off-gases
CN106186554A A kind of to PTA sewage after double film desalination reuses the preprocess method of the remaining dense water of RO
CN106269085A A kind of method of ball mill concentration low-disintegration coal gasified coal water slurry concentration
CN106186487A A kind of Coal Chemical Industry high slat-containing wastewater sub-prime recycling processing method
CN106115308A A kind of belt feeder negative pressure depositing dust material envelope material guiding hopper
CN106247315A A kind of steam condensate recycling device
CN106116002A A kind of extract sodium sulfate in high purity and the method for sodium chloride product in Coal Chemical Industry high slat-containing wastewater
CN106167302A A kind of quick start method of Nitrobenzol bioreduction device
CN105948362A Coal chemical RO strong brine treatment process
CN105540974A Processing method of high-hardness wastewater generated by ion exchange regeneration in high-concentration salt water treatment system
CN105481663A Separation method of clean diesel additive polymethoxy methylal