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CHINA UNIV OF PETROLEUM HUADONG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    114,047
  • Filing trend
    ⇩ 85.0%
About

CHINA UNIV OF PETROLEUM HUADONG has a total of 15 patent applications. It decreased the IP activity by 85.0%. Its first patent ever was published in 2016. It filed its patents most often in WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets measurement, it methods for management and chemical engineering are INST GEOPHYSICS CHINA EARTHQUAKE ADMINISTRATION, RES INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT DAGANG OIL FIELD OF CNPC and FS.

Patent filings in countries

World map showing CHINA UNIV OF PETROLEUM HUADONGs patent filings in countries

Patent filings per year

Chart showing CHINA UNIV OF PETROLEUM HUADONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Jianguo 3
#2 Wan Yong 2
#3 Li Haitao 2
#4 Li Ligang 2
#5 Deng Shaogui 2
#6 Yuan Xiyong 2
#7 Sun Weifeng 2
#8 Qu Xiaojun 2
#9 Zhou Peng 2
#10 Dai Yongshou 2

Latest patents

Publication Filing date Title
CN107955595A A kind of oxygen scavenger for flooding polymers and preparation method thereof
CN107954866A The method and its device of differential pressure heat coupled reaction rectifying synthesis of acetic acid isopropyl ester
CN107952421A A kind of ammonia nitrogen waste water processing modified molecules sieve adsorbant and preparation method thereof
CN107957981A A kind of ternary composite oil-displacing system takes effect a little definite method and device
CN107958134A Low-permeability oil deposit straight well staged fracturing split waveguide method
CN107968548A Permanent-magnet variable-speed device with slow function