Patents by Inventor Mary Frederick

Mary Frederick 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).

  • LITHIUM AND MANGANESE RICH POSITIVE ACTIVE MATERIAL COMPOSITIONS
    Publication number: 20240274809
    Abstract: A positive electrode active material includes a compound represented by formula 1: wherein: (Li+/[M3+ & Ni2+] substitution for Mn3+·M3+=Co3+ or Cr3+) 1 < 1.333 - 0.667 x - z - a < 1.333 0 < x - 0.5 y + z < 0.5 0 < y + a < 0.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 15, 2024
    Applicant: Ford Global Technologies, LLC
    Inventors: Eunsung LEE, Chi PAIK, Robert J. KUDLA, Mary FREDERICK, Yisun CHENG, Jason Aaron LUPESCU
  • LITHIUM AND MANGANESE RICH POSITIVE ACTIVE MATERIAL COMPOSITIONS
    Publication number: 20240266523
    Abstract: A positive electrode active material includes a compound represented by formula 1: Li 1.1 ? Mn 0.52 ? Ni 0 . 3 ? 8 - x ? M x ? O 2 ( 1 ) wherein: M is Co or Cr; 2<average oxidation state of Ni ion<2.15; and 0<x<0.06.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 8, 2024
    Applicant: Ford Global Technologies, LLC
    Inventors: Eunsung LEE, Chi PAIK, Robert J. KUDLA, Mary FREDERICK, Jason Aaron LUPESCU, Yisun Aaron CHENG
  • BATTERY CELL AND MODULE AGING
    Publication number: 20240055599
    Abstract: A positive electrode for a lithium-ion battery includes a current collector a positive electrode active layer disposed over the current collector. The positive electrode active layer is composed of a positive electrode composition includes a first positive electrode active material that has been aged for a first predetermined time period.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Kyungjin Park, Brian Utley, Mary Frederick, Daewon Han, Chi Paik