This inventor holds 5 USPTO granted patents and 11 published patent applications. Top assignee: Contemporary Amperex Technology (Hong Kong) Limited. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Qingwei Yan in Battery Technology
Introduction
Qingwei Yan is a notable inventor based in Ningde, China. He has made significant contributions to the field of battery technology, holding 5 patents that focus on improving the efficiency and performance of battery cells.
Latest Patents
His latest patents include a battery cell, a battery, and an electric device. The battery cell features a positive electrode plate and a negative electrode plate, which includes a negative electrode current collector and a lithium supplement layer. This innovative design enhances the first Coulomb efficiency, cycle performance, and storage performance of the battery cell. Additionally, he has developed a secondary battery that includes a negative electrode sheet designed to prevent expansion while maintaining good cycle performance. This secondary battery utilizes a silicon-based material in its first negative film layer, ensuring a high mass proportion of both the active material and conductive agent.
Career Highlights
Qingwei Yan is currently employed at Contemporary Amperex Technology (Hong Kong) Limited, a leading company in the battery manufacturing industry. His work focuses on advancing battery technology to meet the growing demands of electric devices.
Collaborations
He collaborates with talented coworkers such as Jiazheng Wang and Liangbin Liu, contributing to innovative projects that push the boundaries of battery technology.
Conclusion
Qingwei Yan's contributions to battery technology through his patents and work at Contemporary Amperex Technology highlight his role as a key innovator in the field. His advancements are paving the way for more efficient and reliable energy storage solutions.