This inventor holds 1 USPTO granted patent. Top assignee: Chinese Academy of Sciences. 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: Innovations of Liwei Cheng in All-Solid-State Iron-Air Battery Technology
Introduction
Liwei Cheng is a prominent inventor based in Shanghai, China. He is known for his groundbreaking work in battery technology, particularly in the development of all-solid-state iron-air batteries. His innovative approach addresses critical issues in energy storage and safety.
Latest Patents
Liwei Cheng holds a patent for an all-solid-state iron-air battery. This invention comprises a positive electrode, a negative electrode, a separator, and a solid electrolyte. The design features a sandwich structure where the positive and negative electrodes are positioned on opposite sides of the solid electrolyte. The negative electrode utilizes a ferrate material formed from an alkali metal-doped iron oxide, while the positive electrode is made from a metal or metal oxide with efficient redox catalytic activity. The solid electrolyte is capable of efficiently conducting oxygen ions, and the separator ensures electronic insulation while allowing for oxygen ion conduction. This innovative design significantly enhances the electrochemical reaction activity of the iron electrode, improves safety during battery overcharging, and effectively mitigates electric leakage issues.
Career Highlights
Liwei Cheng is affiliated with the Chinese Academy of Sciences, where he conducts advanced research in battery technologies. His work has contributed to the advancement of energy storage solutions, making significant strides in the field of solid-state batteries.
Collaborations
Liwei Cheng collaborates with notable colleagues, including Jianqiang Wang and Cheng Peng. Their combined expertise fosters innovation and drives research forward in the realm of battery technology.
Conclusion
Liwei Cheng's contributions to the field of all-solid-state iron-air batteries represent a significant advancement in energy storage technology. His innovative designs and research efforts continue to pave the way for safer and more efficient battery solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile