This inventor holds 1 USPTO granted patent. Top assignee: University of Electronic Science and Technology of China. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Yifei Shi and a Hollow Fiber Membrane for Hydrogen Fuel Cell Humidifiers.
Introduction
Yifei Shi is an inventor based in Chengdu, China, associated with the University of Electronic Science and Technology of China. His patent work concerns materials for hydrogen fuel cell humidifiers, including a hollow fiber membrane designed for high humidification.
Latest Patents
Shi is named on 1 patent: “Hollow Fiber Membrane Material for High-Humidification Hydrogen Fuel Cell Humidifier and Preparation Method and Application Thereof.” The invention describes a membrane material and a preparation process involving sulfonated polyarylene ether nitrile resin, a pore-forming agent, a modified nanofiller, and a solvent. The process includes preparing and degassing a spinning solution, coagulating it in internal and external baths, and washing and drying the resulting material. The patent identifies potential applications in hydrogen fuel cell humidifiers.
Career Highlights
The available information connects Shi’s inventive work with the University of Electronic Science and Technology of China. His patent focuses on membrane materials and their preparation for fuel cell humidification.
Collaborations
Yumin Huang and Miao Wu are identified as Shi’s coworkers. The supplied information does not specify their roles in the patent or other projects.
Conclusion
Yifei Shi’s documented patent work centers on a hollow fiber membrane intended to support high-humidification hydrogen fuel cell systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile