This inventor holds 2 USPTO granted patents and 1 published patent application, plus 2 CIPO patents. Top assignee: Byd Company Limited. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Innovations by Xiaoya Chang in Lithium-Ion Battery Technology
Introduction
Xiaoya Chang is an accomplished inventor based in Shenzhen, China. She has made significant contributions to the field of lithium-ion battery technology. Her innovative work focuses on enhancing the efficiency and safety of lithium-ion batteries.
Latest Patents
Xiaoya Chang holds a patent for a lithium-replenishing material, along with its preparation method, negative electrode, and lithium-ion battery. This patent describes a lithium-replenishing material that comprises metal lithium particles and a conductive material. The conductive material includes a built-in segment embedded in the metal lithium particles and an exposed segment external to them. The electrical conductivity of this conductive material exceeds 100 s/cm. The invention aims to improve electron conduction between the metal lithium particles and the anode active material, facilitating the transport of lithium ions. This advancement significantly enhances the efficiency of lithium replenishing through a rapid intercalation process, effectively inhibiting the formation of isolated lithium and preventing dendrites from piercing the battery separator, which can pose safety hazards.
Career Highlights
Xiaoya Chang is currently employed at BYD Company Limited, a leading manufacturer in the automotive and battery sectors. Her work at BYD has allowed her to apply her innovative ideas in a practical setting, contributing to the development of advanced battery technologies.
Collaborations
Xiaoya collaborates with talented coworkers, including Riguo Mei and Ziwen Wu. Their combined expertise fosters a creative environment that drives innovation in battery technology.
Conclusion
Xiaoya Chang's contributions to lithium-ion battery technology exemplify her commitment to innovation and safety. Her patent for a lithium-replenishing material represents a significant advancement in the field, promising to enhance the performance and reliability of lithium-ion batteries.