Patents by Inventor Matthew T. Rawls

Matthew T. Rawls 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).

  • Patent number: 10290876
    Abstract: A lithium-ion battery including an electrodeposited anode material having a micron-scale, three-dimensional porous foam structure separated from interpenetrating cathode material that fills the void space of the porous foam structure by a thin solid-state electrolyte which has been reductively polymerized onto the anode material in a uniform and pinhole free manner, which will significantly reduce the distance which the Li-ions are required to traverse upon the charge/discharge of the battery cell over other types of Li-ion cell designs, and a procedure for fabricating the battery are described. The interpenetrating three-dimensional structure of the cell will also provide larger energy densities than conventional solid-state Li-ion cells based on thin-film technologies. The electrodeposited anode may include an intermetallic composition effective for reversibly intercalating Li-ions.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: May 14, 2019
    Assignee: Prieto Battery, Inc.
    Inventors: Amy L. Prieto, James M. Mosby, Derek C. Johnson, Matthew T. Rawls
  • Patent number: 9692083
    Abstract: Methods are described for forming insulating hybrid organic-inorganic solid electrolytes on conducting electrodes that are active materials in Li-ion batteries by electrochemical deposition, and for forming second conducting electrodes on the solid electrolytes using aqueous slurries, whereby Li-ion battery cells having solid electrolytes are generated. X-ray photoelectron spectroscopy is utilized for determining that the solid electrolytes are defect and pinhole free.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: June 27, 2017
    Assignee: Prieto Battery, Inc.
    Inventors: Amy L. Prieto, Derek C. Johnson, Matthew T. Rawls
  • Publication number: 20140162135
    Abstract: Methods are described for forming insulating hybrid organic-inorganic solid electrolytes on conducting electrodes that are active materials in Li-ion batteries by electrochemical deposition, and for forming second conducting electrodes on the solid electrolytes using aqueous slurries, whereby Li-ion battery cells having solid electrolytes are generated. X-ray photoelectron spectroscopy is utilized for determining that the solid electrolytes are defect and pinhole free.
    Type: Application
    Filed: July 31, 2013
    Publication date: June 12, 2014
    Inventors: Amy L. Prieto, Derek C. Johnson, Matthew T. Rawls
  • Publication number: 20130196235
    Abstract: A lithium-ion battery including an electrodeposited anode material having a micron-scale, three-dimensional porous foam structure separated from interpenetrating cathode material that fills the void space of the porous foam structure by a thin solid-state electrolyte which has been reductively polymerized onto the anode material in a uniform and pinhole free manner, which will significantly reduce the distance which the Li-ions are required to traverse upon the charge/discharge of the battery cell over other types of Li-ion cell designs, and a procedure for fabricating the battery are described. The interpenetrating three-dimensional structure of the cell will also provide larger energy densities than conventional solid-state Li-ion cells based on thin-film technologies. The electrodeposited anode may include an intermetallic composition effective for reversibly intercalating Li-ions.
    Type: Application
    Filed: August 2, 2012
    Publication date: August 1, 2013
    Applicant: Prieto Battery, Inc.
    Inventors: Amy L. Prieto, James M. Mosby, Derek C. Johnson, Matthew T. Rawls