This inventor holds 2 USPTO granted patents and 3 published patent applications and 2 EPO patents. Top assignee: Contemporary Amperex Technology Co., Ltd.. Active years: 2021-2022.
Company Filing History:
Years Active: 2021-2022
Title: Innovations of Changyin Ji in Electrochemical Battery Technology
Introduction
Changyin Ji is a prominent inventor based in Ningde, China, known for his contributions to the field of electrochemical battery technology. With a total of 2 patents, Ji has made significant advancements that enhance the performance and stability of battery systems.
Latest Patents
Changyin Ji's latest patents include a positive active material and preparation method, as well as innovations in electrochemical batteries, battery modules, and battery packs. The first patent focuses on a positive active material that features an inner core coated with a layer designed to improve performance. This material is based on a ternary composition that ensures high gram capacity, structural stability, and thermal stability, leading to excellent cycle performance and storage capabilities. The second patent introduces a ternary positive electrode material that consists of secondary particles made from primary particles, optimizing the structural stability and cycling performance of lithium-ion batteries.
Career Highlights
Ji is currently employed at Contemporary Amperex Technology Co., Ltd., a leading company in battery technology. His work has been instrumental in developing materials that significantly enhance the efficiency and longevity of batteries, making them more suitable for various applications.
Collaborations
Changyin Ji collaborates with notable colleagues, including Qi Wu and Jinhua He, who contribute to the innovative projects within the company.
Conclusion
Changyin Ji's work in the field of electrochemical batteries showcases his commitment to advancing battery technology through innovative materials and methods. His contributions are paving the way for more efficient and reliable energy storage solutions.