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UNIV BEIJING PETROLEUM

Overview
  • Total Patents
    102
About

UNIV BEIJING PETROLEUM has a total of 102 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, organic fine chemistry and macromolecular chemistry and polymers are RIZHAO LUXIN JINHE BIOCHEMICAL CO LTD, GUANGDONG ZHONGKE TIANYUAN NEW ENERGY SCIENCE AND TECHNOLOGY CO LTD and HUBEI YIHUA CHEMICAL INDUSTRY CO LTD.

Patent filings in countries

World map showing UNIV BEIJING PETROLEUMs patent filings in countries
# Country Total Patents
#1 China 102

Patent filings per year

Chart showing UNIV BEIJING PETROLEUMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Chunming 8
#2 Gao Jinsen Xu 5
#3 Zhou Yasong 4
#4 Shen Shikong 4
#5 Gao Jinsen 4
#6 Liu Baijun 3
#7 Zhao Xionghu 3
#8 Chen Guangjin 3
#9 Zheng Xiaoyu 3
#10 Liu Zhichang 3

Latest patents

Publication Filing date Title
CN1847608A Spring type Y-shaped well joint
CN1818608A Method for computing rock II-type fracture toughness
CN1814714A Method for generating aqua compound
CN1749306A Hard asphalt used as high molecular material addition modified
CN1676222A Anti-coking cyclone separator
CN1588128A Method for predicting collapse pressure and bursting pressure for borehole to be drilled section using earthquake record
CN1588127A Method for predicting collapse pressure and bursting pressure using earthquake interval velocity before drilling
CN1718681A Oxidation and desulfurization method of petroleum oil product
CN1590305A Treatment method of spent oil in water well drilling liquid treatment agent
CN1563983A Soft measuring method for yield rate of catalytic cracking reaction
CN1560090A Preparation process of cross-linked polymer clew
CN1640536A Gas-liquid-solid composite reactor apparatus
CN1624082A Technology process for efficientely catalyzing converting of C4 hydrocarbon kind
CN1616794A Method for eliminating solid solution depositing damage in gas injection oil displacing process
CN1537883A Preparation method of cross-linking polymer solution suitable for high temperature condition
CN1537666A Reactor for separating gas mixture by hydrate method
CN1519455A Equipment prevents a vertical drilling well from deflexion
CN1517430A Desulfurizing method for petroleum product
CN1511627A Gas-solid cyclone combination fast separation device for lifting pipe
CN1512033A Realizing method for steel cable rod oil pumping system