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CHINA PETROLEUM UNIV EAST CHIN

Overview
  • Total Patents
    20
About

CHINA PETROLEUM UNIV EAST CHIN has a total of 20 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and civil engineering are FUSO INDUSTRIAL WORKS, REVENTECH INC and RHEE SHIE WOO.

Patent filings in countries

World map showing CHINA PETROLEUM UNIV EAST CHINs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CHINA PETROLEUM UNIV EAST CHINs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jijiang Ge 4
#2 Mingqin Sun 4
#3 Guicai Zhang 4
#4 Xianfeng Li 2
#5 Zheng Jingtang Ye 2
#6 Huiming Wei 2
#7 Kaihe Lv 2
#8 Yuansen Song 2
#9 Zhengsong Qiu 2
#10 Qingjie Guo 1

Latest patents

Publication Filing date Title
CN101089115A A kind of self-cementing chemical leak-stopping agent for drilling and preparation method thereof
CN101089116A Adaptive leak preventing and stopping agent for drilling fluid
CN1974024A Cascade cyclone separator
CN1973997A Supported photocatalyst for treating liquid methylene blue pollutant and its prepn process and application
CN1943852A Active carbon fiber loaded titanium diotide film optic catalyst and its preparing method and using method
CN1943851A Carbon base optic catalytic composite material and its preparing method and using method
CN1943850A Carbon base optic catalytic material for removing chromaticity of paper-making waste water and its preparing method and using method
CN1944949A Method for recovering sea bottom hydrate by single well heat injection circulation
CN1772945A Self-protecting boronizing and aluminizing paste
CN1772425A Voltage-regulating energy saving spark machining pulse power supply
CN1760317A Micelle agent in use for acidification of oil field
CN1760316A New type high temperature acidified diverting agent and preparation method
CN1760315A New method for using diverting agent of benzoic acid
CN1760319A Cleanup additive in use for acidification in high temperature
CN1760313A High temperature proof acid-in-oil emulsion in low friction resistance
CN1749368A Double lift pipe circulation fluidized bed coal gasifying device
CN1760318A High performance sludge inhibitor
CN1760314A High temperature acidified mutual solvent
CN1760339A Method for preparing catalyst
CN1740277A Prepn process of deacidifying catalyst