Hongmei Li

Title: Hongmei Li and Battery Materials Innovation.

Introduction

Hongmei Li is an inventor based in Shenzhen, China, whose patent work concerns materials and designs for rechargeable batteries. The supplied information lists 3 patents and identifies Shenzhen Capchem Technology Co., Ltd. as her company.

Latest Patents

One of Li’s latest patents, “Positive Plate and Lithium-Ion Battery,” describes a positive electrode sheet with a current collector and a material layer containing a high-nickel positive electrode material and a specified compound. The disclosed composition defines ranges for its constituent elements and allows manganese, aluminum, or both as a selected component. It also specifies possible chemical groups for other constituents.

Another patent, “Secondary Battery,” addresses the high-temperature cycling and storage challenges associated with manganese-based positive electrode materials. The disclosed battery includes positive and negative electrodes and a non-aqueous electrolyte. Its positive electrode contains a manganese-based active material, while the electrolyte includes a solvent, an electrolyte salt, and an additive defined by a structural formula.

Career Highlights

Li’s listed patent portfolio focuses on lithium-ion and secondary battery technologies, particularly electrode materials and electrolyte formulations. These inventions address battery composition and performance considerations, including operation under high-temperature conditions.

Collaborations

The supplied information identifies Shenzhen Capchem Technology Co., Ltd. as Li’s company and names Yonghong Deng and Yunxian Qian as coworkers. The available details do not specify their roles in the listed patents or describe particular joint projects.

Conclusion

Hongmei Li’s reported inventions center on battery materials and electrolyte design, with patent disclosures addressing lithium-ion battery components and high-temperature performance.