This inventor holds 6 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignees: Southwest Petroleum University, China University of Geosciences (Wuhan), China University of Petroleum (Beijing). Active years: 2021-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
4 out of 345 
2 out of 50 
1 out of 169 Years Active: 2021-2026
Title: Yi Zhang: Innovator in Shale Evaluation Technologies
Introduction
Yi Zhang is a prominent inventor based in Chengdu, China, known for his significant contributions to the field of geological evaluation, particularly in shale properties. With a total of five patents to his name, he has developed innovative methods that enhance the understanding and assessment of organic-rich shale formations.
Latest Patents
Yi Zhang's latest patents include a "Method for Quantitative Evaluation of Self-Sealing Property of Organic-Rich Shale." This method involves selecting geological parameters, measuring samples, calculating weight coefficients, and establishing a self-sealing evaluation standard. The evaluation standard categorizes the self-sealing grade into excellent, good, medium, and poor based on the calculated coefficients. This method allows for a more accurate prediction of shale gas preservation conditions.
Another notable patent is the "Calculation Method for Fractal Dimension of Shale Pores." This method entails obtaining multiple shale samples, performing principal component analysis, and conducting regression analysis to develop a quantitative calculation model for fractal dimensions. This innovative approach aids in understanding the geological characteristics of shale formations.
Career Highlights
Yi Zhang has worked at esteemed institutions such as Southwest Petroleum University and China University of Geosciences (Wuhan). His work at these universities has allowed him to collaborate with other experts in the field and contribute to advancements in geological research.
Collaborations
Some of Yi Zhang's notable coworkers include Xinyang He and Kun Zhang. Their collaborative efforts have furthered the research and development of innovative methods in shale evaluation.
Conclusion
Yi Zhang's contributions to the field of shale evaluation through his patented methods demonstrate his expertise and commitment to advancing geological sciences. His work not only enhances the understanding of shale properties but also plays a crucial role in predicting shale gas preservation conditions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile