Company Filing History:
11 out of 1,010 
5 out of 453 Years Active: 2021-2025
Title: Innovations of Yongchao Liu in Battery Technologies
Introduction
Yongchao Liu is a prominent inventor based in Ningde, China, known for his significant contributions to battery technologies. With a total of 16 patents to his name, Liu has been at the forefront of developing advanced materials and apparatuses for electrochemical energy storage.
Latest Patents
Liu's latest patents include a pressure-resistant positive active material and an electrochemical energy storage apparatus. This application focuses on a pressure-resistant positive active material that consists of secondary particles made up of primary particles. The quantity of primary particles per unit sphere area in a scanning electron microscope (SEM) graph of the secondary particles ranges from 5/μm² to 30/μm². The single-particle pressure-resistant strength of these secondary particles is between 60 MPa and 300 MPa. The molecular formula of the positive active material is LixNiyCozMkMepOrAm, where specific ranges for each variable are defined.
Another notable patent involves a positive active material, a positive electrode plate, and an electrochemical energy storage apparatus. This application describes a positive active material that can be either LiNiCoMMeOA or LiNiCoMMeOA with a coating layer. The positive active material consists of single crystal or quasi-single crystal particles, with a particle size D10 that satisfies the range of 0.3 μm to 2 μm. This innovation effectively reduces side reactions between the positive active material and the electrolyte solution, thereby improving the storage performance of the electrochemical energy storage apparatus without compromising energy density, cycle performance, or rate performance.
Career Highlights
Throughout his career, Yongchao Liu has worked with notable companies such as Contemporary Amperex Technology Co., Ltd. and Contemporary Amperex Technology (Hong Kong) Limited. His work has significantly impacted the field of battery technology, leading to advancements that enhance the efficiency and performance of energy storage systems.
Collaborations
Liu has collaborated with several professionals in his field, including Na Liu and Rui Du. These collaborations have contributed to the development of innovative solutions in battery technologies.
Conclusion
Yongchao Liu's contributions to battery technologies through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in electrochemical
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