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PETROLEUM UNIVERSITY BEIJING

Overview
  • Total Patents
    15
About

PETROLEUM UNIVERSITY BEIJING has a total of 15 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are CHEMICKE Z SOKOLOV, NANJING GUODIAN ENVIRONMENTAL PROT TECHNOLOGY CO LTD and INST OF BOTANY JIANGSU PROVINC.

Patent filings in countries

World map showing PETROLEUM UNIVERSITY BEIJINGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing PETROLEUM UNIVERSITY BEIJINGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Tan Chunfei Cai 3
#2 Cui Lishan Zhao 2
#3 Luo Xionglin Du 2
#4 Xiao Lizhi 1
#5 Gao Jinsen Xu 1
#6 Gao Wanfu 1
#7 Gao Yan 1
#8 Cui Lishan 1
#9 Hu Yufeng Zhang 1
#10 Guo Xuezeng 1

Latest patents

Publication Filing date Title
CN1785941A Alkylation reaction method using benzene and propylene as raw material
CN1570784A Control method for operation pinch point of crude oil heat exchange network
CN1626623A Multiple effects coupled technical method of fluidization and catalytic reactions in dual reaction regeneration system
CN1616143A Stirrer
CN1566990A Method and apparatus for measuring characteristic for fluid in downhole well casing based on nuclear magnetic resonance
CN1567107A Advanced control method and system for complex lagged process
CN1502782A Transmission shaft with metal rubber thrust bearing and rolling bearnig for downhole power drill
CN1502780A Intermediate spindle section with diamond thrust beaving for turbodrill
CN1467175A Method for preparing micronanometer ceramic powder using salt bath synthesis method
CN1467176A Method for preparing micronanometer NiTi, NiAl powder using salt bath synthesis method
CN1467173A Method for preparing micronanometer metal-ceramic composite powder using salt bath synthesis method
CN1464169A Oil storage compensation rubber sealing drive shaft having thrust conical roller bearing
CN1375615A Method of regulating water sucking sectino of deep oil layer
CN1427260A Soft measuring method of acetylene hydrogenation reactor
CN1236859A Clamping band for collecting vibration signals of drilling rod