Patents by Inventor Jianwen LONG

Jianwen LONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • ELECTRODE CORE, BATTERY APPARATUS, AND ELECTRONIC DEVICE
    Publication number: 20240347785
    Abstract: An electrode core includes a negative electrode, a negative electrode tab, and a positive electrode sheet. The negative electrode sheet includes a negative electrode current collector and a negative electrode active material attached to the negative electrode current collector, and a negative electrode tab groove is disposed on the negative electrode active material. The negative electrode tab is disposed in the negative electrode tab groove. The positive electrode sheet includes a positive electrode current collector and a positive electrode active material attached to the positive electrode current collector. A first groove is disposed on the positive electrode active material, the first groove disposed is opposite to the negative electrode tab groove, and a projection of the first groove on the negative electrode sheet is located in the negative electrode tab groove.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Inventors: Denghai ZHONG, Yudong LEI, Dianda GUO, Jianwen LONG, Guokang FAN