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Shandong tiangong petroleum equipment co ltd

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    94,647
About

Shandong tiangong petroleum equipment co ltd has a total of 25 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China and United States. Its main competitors in its focus markets civil engineering, measurement and control are OURO NEGRO TECNOLOGIAS EM EQUIPAMENTOS IND S/A, EVENTURE GLOBAL TECHNOLOGY and HUNAN VICTOR PETROTECH SERVICE CO LTD.

Patent filings in countries

World map showing Shandong tiangong petroleum equipment co ltds patent filings in countries
# Country Total Patents
#1 China 24
#2 United States 1

Patent filings per year

Chart showing Shandong tiangong petroleum equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xinhua 21
#2 Tian Haifeng 15
#3 Wang Jianlin 10
#4 Li Haibo 6
#5 Kong Qiang 5
#6 Xie Wenxian 2
#7 Qi Haiqiang 2
#8 Wang Xinhui 2
#9 Chen Jun 2
#10 Kong Dedong 1

Latest patents

Publication Filing date Title
CN111058805A Electric control reversing oil pumping unit
CN111173496A Oil well liquid production amount metering device and method
CN110593850A Oil well monitoring equipment and method
CN110530899A A kind of oil-water mixture detection device and method
CN106323149A Displacement collection and calibration method for rack-type oil pumping unit
CN106121627A A kind of oil pumper displacement acquisition method based on image recognition
CN105756661A Management quantification method for oil-water well
CN105630046A Pipeline intelligent monitoring device
CN105672980A Method for calculating oil well liquid production capacity based on ground indicator diagram
CN105569639A Method for calculating working fluid level of oil well on basis of ground indicator diagram
CN105649602A Method for achieving oil well working condition diagnosis based on ground dynamometer cards
CN105003252A Oil sucking machine energy-saving compensation system efficiency test instrument
CN104989379A Indicator diagram and electric power diagram synchronous collecting method
CN104564012A Oil well operation abnormity alarming treatment method
CN104568266A Method for detecting well opening and closing of pumping unit
CN104564021A Oil well indicator diagram data collection method
CN104564020A Oil well indicator diagram data analysis method
CN103850677A Signal relay station
CN103867187A Oil well indicator diagram liquid level collecting device
CN103835700A Oil well measuring and monitoring device