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Huadian coal industry group co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    187,903
About

Huadian coal industry group co ltd has a total of 12 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are VOROSH SELSKOKHOZ I, LINGBAO JINYUAN MINING CO LTD and KY VNII STR MATERIALOV KONSTRU.

Patent filings in countries

World map showing Huadian coal industry group co ltds patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing Huadian coal industry group co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wei Fei 11
#2 Ding Huande 11
#3 Qian Weizhong 11
#4 Gao Changping 11
#5 Tang Xiaoping 11
#6 Wang Tong 11
#7 Cui Yu 10
#8 Huang Xiaofan 7
#9 Liang Yanhong 3
#10 Xie Qing 2

Latest patents

Publication Filing date Title
CN105195213A In-situ synthesis method of catalyst for preparing aromatic hydrocarbon employing methanol/dimethyl ether conversion
CN104657581A Water-sand two-phase permeability parameter calculation method in water driving sand test
CN104326859A System for preparing aromatic hydrocarbons from coal, and method thereof
CN103908931A Fluidized-bed reaction device for preparing arene by aromizing liquefied gas and use method
CN103913527A On-line sampling and analysis system and method of aromatization process
CN103864565A System and method of preparing paraxylene by alcohol/ether conversion
CN103755514A System and process for preparing benzene and p-xylene through alcohol ether conversion
CN104150673A System and method for treating and recycling methanol aromatization wastewater
CN103755087A System and method for treatment of methanol aromatized process wastewater
CN103657744A Catalyst regenerator and catalyst regeneration method of methyl alcohol aromatization process
CN103406140A Catalyst for converting aromatic hydrocarbon from alcohol ether, and preparation method and application method thereof
CN103464193A Fluidized catalyst for alcohol ether and hydrocarbon aromatization, and preparation method and application method thereof