Patents by Inventor Felix Towa

Felix Towa 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).

  • High voltage laminar cathode materials for lithium rechargeable batteries, and process for making the same
    Publication number: 20050136329
    Abstract: Intercalation cathode materials especially suited for use in high-voltage, high-energy lithium rechargeable batteries, having the formulae Li[Li(1-2x)/3MyMn(2-x)/3Ni(x-y)O2, where 0<x<0.5, 0<y?0.25, x>y, and M is one or more divalent cations from Ca, Cu, Mg, and Zn. A process for making such materials is also provided.
    Type: Application
    Filed: December 23, 2003
    Publication date: June 23, 2005
    Inventors: Wilmont Howard, Stephen Sheargold, Anthony Thurston, Felix Towa