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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 9 | |
#2 | China | 6 |
# | 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 |
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 |