Category:Qingjun Du

Qingjun Du

Executive Summary

Qingjun Du is an inventor who has filed 4 patents. Their primary areas of innovation include {by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor (measuring pressure (1 patents), {characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces} (1 patents), {characterised by the means for controlling flow resistance, e.g. flow controllers, baffles ( (1 patents), and they have worked with companies such as China University of Petroleum (East China) (3 patents), CHINA UNIVERSITY OF PETROLEUM (EAST CHINA) (1 patents). Their most frequent collaborators include (4 collaborations), (4 collaborations), (4 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• E21B49/008 ({by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor (measuring pressure): 1 patents
• B01L3/502715 ({characterised by interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces}): 1 patents
• B01L3/502746 ({characterised by the means for controlling flow resistance, e.g. flow controllers, baffles (): 1 patents
• B01L2200/143 (CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE): 1 patents
• E21B43/20 (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS): 1 patents
• G06F30/20 (ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models): 1 patents
• G06F2111/10 (ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models): 1 patents
• E21B43/16 (Enhanced recovery methods for obtaining hydrocarbons): 1 patents
• E21B2200/20 (Computer models or simulations, e.g. for reservoirs under production, drill bits): 1 patents
• G06F30/28 (ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models): 1 patents

Companies

List of Companies

• China University of Petroleum (East China): 3 patents
• CHINA UNIVERSITY OF PETROLEUM (EAST CHINA): 1 patents

Collaborators

• Jian Hou (4 collaborations)
• Bei Wei (4 collaborations)
• Kang Zhou (4 collaborations)
• Yongge Liu (4 collaborations)
• Shuai Liu (3 collaborations)
• Dejun Wu (2 collaborations)
• Zhibin An (2 collaborations)
• Yongsheng Liu (1 collaborations)
• Ermeng Zhao (1 collaborations)
• Zhinbin An (1 collaborations)