Patents by Inventor Ruoling CHEN

Ruoling CHEN 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).

  • POSITIVE ELECTRODE SHEET, BATTERY CELL, AND ELECTRIC DEVICE
    Publication number: 20260188656
    Abstract: The present disclosure provides a positive electrode sheet, a battery cell, and an electrical device. The electrical device includes the battery cell, the battery cell includes the positive electrode sheet, and the positive electrode sheet satisfies the formula: 2.5?H/PD?4.5, where H represents the Mohs hardness scale of the positive electrode sheet, and PD represents the compaction density of the positive electrode sheet.
    Type: Application
    Filed: October 9, 2025
    Publication date: July 2, 2026
    Applicant: EVE POWER CO., LTD.
    Inventors: Haitao WEI, Kai WANG, Yi FU, Ruoling CHEN, Qing ZHOU, Xu XING
  • LITHIUM-ION BATTERY AND ELECTRICAL DEVICE
    Publication number: 20260135166
    Abstract: The present disclosure provides a lithium-ion battery and an electrical device. The lithium-ion battery includes a positive electrode sheet and an electrolyte. Active material in the positive electrode sheet includes a lithium phosphate positive electrode material and a lithium cobalt nickel manganese oxide. The electrolyte includes a positive electrode film forming agent, a negative electrode film forming agent, and a lithium salt. The lithium salt includes lithium hexafluorophosphate and lithium bisfluorosulfonylimide. The lithium-ion battery satisfies a formula as follows: 0.1 ? NL × S alt A dd ? 0 .
    Type: Application
    Filed: August 8, 2025
    Publication date: May 14, 2026
    Applicant: EVE POWER CO., LTD.
    Inventors: Haitao WEI, Ruoling CHEN, Kai WANG, Weihua ZHU, Xin HUANG