Patents by Inventor Hannah S. Smith

Hannah S. Smith 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).

  • Secondary aqueous battery electrodes including vinyl acetate-ethylene
    Patent number: 11404696
    Abstract: A green secondary electrode includes a conductive substrate, active material and material additives in direct contact with the conductive substrate, and a combination of vinyl acetate-ethylene and methylcellulose-based additive binding the conductive substrate, active materials, and material additives together. The green secondary electrode may be a positive electrode or a negative electrode.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: August 2, 2022
    Assignee: ZAF ENERGY SYSTEMS, INCORPORATED
    Inventors: Hannah S. Smith, Melissa D. McIntyre, Adam Weisenstein, Andrew F. Souder, II
  • Secondary electrode including styrene-butadiene rubber
    Patent number: 11228032
    Abstract: An electrochemical component has a green secondary electrode including a conductive substrate, homogeneous pre-synthesized calcium zincate in direct contact with the conductive substrate, and a combination of styrene-butadiene rubber and sintered polytetrafluoroethylene binding the conductive substrate and calcium zincate together.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: January 18, 2022
    Assignee: ZAF ENERGY SYSTEMS, INCORPORATED
    Inventors: Hannah S. Smith, Andrew F. Souder, II, Adam Weisenstein, Michael J. Gordon, Melissa D. McIntyre