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Title: Inventor Jianjun Ma: Pioneering Innovations in Secondary Battery Technology
Introduction
Jianjun Ma is a distinguished inventor based in Ningde, China, known for his significant contributions to the field of battery technology. With a portfolio featuring 10 innovative patents, Ma has been instrumental in advancing secondary battery systems, ensuring enhanced performance and efficiency.
Latest Patents
Jianjun Ma's latest patents focus on the development of secondary batteries and related apparatuses. One notable application discloses a secondary battery that includes a positive electrode plate and a negative electrode plate. The positive electrode plate consists of a positive electrode current collector and a film that contains a positive active material. The innovation highlights the importance of selecting different materials, such as layered lithium transition metal oxides and lithium-containing phosphates with olivine structure. The resistance parameters for the negative electrode plate are also meticulously defined, ensuring optimal performance.
Another significant patent describes a secondary battery along with its preparation process. It features a unique construction where the negative electrode film comprises both a first and second negative electrode film, utilizing natural and artificial graphite to yield better low-temperature performance and longer cycle life, while maintaining high energy density.
Career Highlights
Throughout his career, Jianjun Ma has worked with esteemed companies in the battery technology sector. His experience at Contemporary Amperex Technology Co., Ltd. and its subsidiary, Contemporary Amperex Technology (Hong Kong) Limited, showcases his profound understanding of commercial applications of his inventions. These companies are recognized leaders in the development and manufacturing of advanced battery solutions.
Collaborations
Jianjun has collaborated with talented colleagues such as Libing He and Rui Shen. Together, they have contributed to groundbreaking advancements in secondary battery technology, enhancing energy storage solutions used in various applications, including electric vehicles and portable devices.
Conclusion
Jianjun Ma's contributions to secondary battery technology demonstrate his commitment to innovation and excellence. His patents not only reflect cutting-edge research but also pave the way for the future of energy storage. Through his career and collaborations, Ma continues to impact the industry profoundly, inspiring new generations of inventors and engineers.