Shandong, China

Jijun Li

This inventor holds 1 USPTO granted patent. Top assignee: China University of Petroleum (East China). Active years: 2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jijun Li. Retrieved from https://idiyas.com/inventor/jijun-li-093pkvec

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 14.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2020

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1 patent (USPTO):Explore Patents

Title: Jijun Li: Innovator in Isotope Nuclear Magnetic Methods

Introduction

Jijun Li is a notable inventor based in Shandong, China. He has made significant contributions to the field of nuclear magnetic methods, particularly in analyzing ineffective water absorption in rock pores. His innovative approach has implications for various applications in geology and petroleum engineering.

Latest Patents

Jijun Li holds a patent for an "Isotope nuclear magnetic method for analyzing ineffective water absorption of rock pores." This method involves several steps, including saturating core pores of a core sample with a wetting phase fluid of water (HO) and obtaining a core Tspectrum after saturation. The process continues with re-saturating the core pores with heavy water (DO) and obtaining a rock baseline Tspectrum. The method further includes injecting fluorinated oil into the core sample and simulating a water injection process to analyze the content of immobile water. The difference between the residual Tspectrum and the rock baseline Tspectrum reveals the ineffective water absorption portion of the rock pores, allowing for the calculation of the ineffective water absorption amount.

Career Highlights

Jijun Li is affiliated with the China University of Petroleum, where he continues to advance research in his field. His work is characterized by a strong focus on practical applications of nuclear magnetic methods in understanding geological formations.

Collaborations

Jijun Li collaborates with esteemed colleagues, including Mingming Tang and Shuangfang Lu, who contribute to his research endeavors. Their combined expertise enhances the quality and impact of their work.

Conclusion

Jijun Li's innovative contributions to isotope nuclear magnetic methods demonstrate his commitment to advancing scientific knowledge in the field of geology and petroleum engineering. His patent reflects a significant step forward in understanding water absorption in rock pores, showcasing the importance of innovation in addressing complex geological challenges.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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