Patents by Inventor Yunpeng OUYANG

Yunpeng OUYANG 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).

  • Publication number: 20250096257
    Abstract: Disclosed are a positive electrode active material, a battery and a method preparing the same. The positive electrode active material includes porous secondary particles, and satisfies 4?BET×TD×(Dv90?Dv10)?14, in which BET denotes a value of a specific surface area of the positive electrode active material, with a unit of m2/g; TD denotes a value of a tap density of the positive electrode active material, with a unit of g/cm3; Dv90 denotes a particle size of the positive electrode active material having a cumulative volume distribution of 90%, with a unit of ?m; and Dv10 denotes a particle size of the positive electrode active material having a cumulative volume distribution of 10%, with a unit of ?m.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 20, 2025
    Inventors: Yi HU, Wei CHEN, Yunpeng OUYANG, Dong XIE