Patents by Inventor Matthew Rawls

Matthew 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).

  • Publication number: 20250366456
    Abstract: A fishing rod-holding device is provided comprised of a free-standing fishing rod holder device comprising a frame structure with at least one leg and multiple utility areas for fishing accessories. The frame, made from durable materials such as wood, metal, or UV-resistant PVC, incorporates a pointed-leg design for secure ground insertion, enhancing its stability. The leg can either be fixed or telescopic with locking mechanisms, allowing adjustable height configurations. Attached to the frame is a rod receiving area, typically a tubular structure, which holds the fishing rod handle, enabling hands-free fishing. This rod receiving area includes a pivot point allowing multi-directional angle adjustments using mechanisms like ball-and-socket or ratcheting joints for precise positioning. Additional features include a cup and bait receiving area with adjustable fasteners, designed to securely hold containers, making the device versatile and functional for fishing activities.
    Type: Application
    Filed: January 6, 2025
    Publication date: December 4, 2025
    Inventor: Matthew Rawls
  • Patent number: 9748609
    Abstract: Electrochemical methods for probing solid polymer electrolyte surface coatings on electrically conducting, active, three-dimensional electrode materials for use in lithium-ion batteries, to quantitatively determine the conformity, uniformity, and the presence of pinholes, and/or other defects in coatings, without requiring the detachment of the coating from the electrode or otherwise inducing damage to the coating, are described. Coated electrodes are submersed in an electrolyte solution containing a redox-active probe species which does not induce electrochemical damage to either the working electrode or the solid polymer electrolyte surface coating. For coated Cu2Sb working electrodes, molecules including a water-soluble redox active viologen moiety have been found to be effective.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: August 29, 2017
    Assignee: Prieto Battery, Inc.
    Inventors: Derek C. Johnson, Amy L. Prieto, Matthew Rawls, Wesley A. Hoffert
  • Patent number: 9337514
    Abstract: Methods for reductively polymerizing vinylic based monomers from a solution thereof onto the surface of an electrode material, resulting in thin, electrically insulating solid-polymer electrolyte coatings strongly bound to the surface of the electrode material, are described. The strong bond permits a second electrode to be coated directly onto the solid-polymer electrolyte, thereby incorporating the required components for a Li-ion battery cell. At least one initiator species, which is readily reduced by accepting an electron from the electrode material, is included in electropolymerization deposition solution for permitting the polymerization of vinylic species that would otherwise not electrochemically polymerize without damage to either the electrode material or to the solvents employed.
    Type: Grant
    Filed: October 21, 2013
    Date of Patent: May 10, 2016
    Assignees: Colorado State University Research Foundation, Prieto Battery, Inc.
    Inventors: Derek C. Johnson, Amy L. Prieto, Matthew Rawls, Daniel J. Bates, C. Michael Elliott
  • Publication number: 20140174954
    Abstract: Electrochemical methods for probing solid polymer electrolyte surface coatings on electrically conducting, active, three-dimensional electrode materials for use in lithium-ion batteries, to quantitatively determine the conformity, uniformity, and the presence of pinholes, and/or other defects in coatings, without requiring the detachment of the coating from the electrode or otherwise inducing damage to the coating, are described. Coated electrodes are submersed in an electrolyte solution containing a redox-active probe species which does not induce electrochemical damage to either the working electrode or the solid polymer electrolyte surface coating. For coated Cu2Sb working electrodes, molecules including a water-soluble redox active viologen moiety have been found to be effective.
    Type: Application
    Filed: October 21, 2013
    Publication date: June 26, 2014
    Inventors: Derek C. Johnson, Amy L. Prieto, Matthew Rawls, Wesley A. Hoffert
  • Publication number: 20140173889
    Abstract: Methods for reductively polymerizing vinylic based monomers from a solution thereof onto the surface of an electrode material, resulting in thin, electrically insulating solid-polymer electrolyte coatings strongly bound to the surface of the electrode material, are described. The strong bond permits a second electrode to be coated directly onto the solid-polymer electrolyte, thereby incorporating the required components for a Li-ion battery cell. At least one initiator species, which is readily reduced by accepting an electron from the electrode material, is included in electropolymerization deposition solution for permitting the polymerization of vinylic species that would otherwise not electrochemically polymerize without damage to either the electrode material or to the solvents employed.
    Type: Application
    Filed: October 21, 2013
    Publication date: June 26, 2014
    Inventors: Derek C. Johnson, Amy L. Prieto, Matthew Rawls, Daniel J. Bates, C. Michael Elliott