Patents by Inventor Nikolay Krastev IItchev

Nikolay Krastev IItchev 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).

  • Primary Alkaline Battery
    Publication number: 20190214646
    Abstract: A primary battery includes a cathode having a non-stoichiometric metal oxide including transition metals Ni, Mn, Co, or a combination of metal atoms, an alkali metal, and hydrogen; an anode; a separator between the cathode and the anode; and an alkaline electrolyte.
    Type: Application
    Filed: March 18, 2019
    Publication date: July 11, 2019
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Paul Albert Christian, Yichun Wang, Nikolay Krastev IItchev, Kirakodu S. Nanjundaswamy, Jennifer Anne Nelson, Fan Zhang