Patents by Inventor Ryan R. Kohlmeyer

Ryan R. Kohlmeyer 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: 11978900
    Abstract: A method forming a composite electrolyte by preparing a suspension. The suspension includes a solvent (comprising 90 wt % to 95 wt % of a total weight of liquids); a non-solvent (comprising 5 wt % to 50 wt % of a total weight of liquids); a binder (comprising 20 wt % to 50 wt % of a total weight of the composite electrolyte) and selected from the group consisting of PVDF, PVDF-HFP, PFTE, PEO, PMMA, PAN, CNC, SBR, and combinations thereof; and a ceramic filler (comprising 50 wt % to 80 wt % of the total weight of the composite electrolyte) having a cross-section diameter ranging from 50 nm to 150 nm and being selected from the group consisting of Al2O3, SiO2, TiO2, MgO, Li2O, LiAlO2, BaTiO3, LaGP, LATP, LLTO, and combinations thereof. The suspension is cast or printed and dried.
    Type: Grant
    Filed: April 20, 2022
    Date of Patent: May 7, 2024
    Assignee: United States of America as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake
  • Publication number: 20240006700
    Abstract: A power tool system includes first and second power tools, each having a mechanical connector and an electrical connector. At least one of the connectors of the second power tool is dissimilar from the connectors of the first power tool. The power tool system further includes a battery housing defining a cavity therein, a battery cell positioned within the cavity of the battery housing, a mechanical connector configured to mechanically couple with the mechanical connector of the first power tool, an electrical connector configured to electrically couple with the electrical connector of the first power tool, and an adaptor configured to removably engage a connector of the battery such that the battery is configured to couple to the second power tool when the adaptor is coupled to the battery and is configured to couple to the first power tool when the adaptor is removed from the battery.
    Type: Application
    Filed: June 28, 2023
    Publication date: January 4, 2024
    Inventors: Kyle C. Fassbender, Anthony M. Miosi, Samuel Sheeks, Matthew R. Polakowski, Scott Anderson, Derek J. Schwab, Ryan R. Kohlmeyer
  • Publication number: 20220399542
    Abstract: A method of applying a separator ink onto a dried electrode of a lithium ion battery. The method includes preparing a separator ink suspension, applying the separator ink suspension onto the dried electrode, and drying the applied separator ink suspension.
    Type: Application
    Filed: April 15, 2022
    Publication date: December 15, 2022
    Applicant: Government of the United States as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake
  • Publication number: 20220328824
    Abstract: A method forming a composite electrolyte by preparing a suspension. The suspension includes a solvent (comprising 90 wt % to 95 wt % of a total weight of liquids); a non-solvent (comprising 5 wt % to 50 wt % of a total weight of liquids); a binder (comprising 20 wt % to 50 wt % of a total weight of the composite electrolyte) and selected from the group consisting of PVDF, PVDF-HFP, PFTE, PEO, PMMA, PAN, CNC, SBR, and combinations thereof; and a ceramic filler (comprising 50 wt % to 80 wt % of the total weight of the composite electrolyte) having a cross-section diameter ranging from 50 nm to 150 nm and being selected from the group consisting of Al2O3, SiO2, TiO2, MgO, Li2O, LiAlO2, BaTiO3, LaGP, LATP, LLTO, and combinations thereof. The suspension is cast or printed and dried.
    Type: Application
    Filed: April 20, 2022
    Publication date: October 13, 2022
    Applicant: Government of the United States as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake
  • Patent number: 11456456
    Abstract: A composite electrolyte (151). The composite electrolyte (151) including a binder, a solvent, a non-solvent, and a ceramic filler. The non-solvent is configured to cause the binder to self-interact. The composite electrolyte (151) may be cast (138) or printed (144).
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: September 27, 2022
    Assignee: United States of America as represented by the Secretary of the Air Force
    Inventors: Michael F Durstock, Ryan R Kohlmeyer, Aaron J Blake
  • Publication number: 20200313182
    Abstract: A composite electrode. The composite electrode including an active material, a conductive additive, a binder, and a solvent. The composite electrode may be cast or printed.
    Type: Application
    Filed: April 17, 2020
    Publication date: October 1, 2020
    Applicant: Government of the United States as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake
  • Publication number: 20200313184
    Abstract: A method of applying a separator ink onto a dried electrode of a lithium ion battery. The method includes preparing a separator ink suspension, applying the separator ink suspension onto the dried electrode, and drying the applied separator ink suspension.
    Type: Application
    Filed: June 11, 2020
    Publication date: October 1, 2020
    Applicant: Government of the United States as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake
  • Publication number: 20190334168
    Abstract: A composite electrolyte (151). The composite electrolyte (151) including a binder, a solvent, a non-solvent, and a ceramic filler. The non-solvent is configured to cause the binder to self-interact. The composite electrolyte (151) may be cast (138) or printed (144).
    Type: Application
    Filed: June 14, 2017
    Publication date: October 31, 2019
    Applicant: Government of the United States as Represented by the Secretary of the Air Force
    Inventors: Michael F DURSTOCK, Ryan R KOHLMEYER, Aaron J BLAKE
  • Publication number: 20180076453
    Abstract: A current collector. The current collector including a porous substrate and an active coating on the porous substrate. The active coating including an active material, a conductive additive, a binder, and an organic solvent.
    Type: Application
    Filed: June 14, 2017
    Publication date: March 15, 2018
    Applicant: Government of the United States as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake
  • Publication number: 20170373284
    Abstract: A composite electrode. The composite electrode including an active material, a conductive additive, a binder, and a solvent. The composite electrode may be cast or printed.
    Type: Application
    Filed: June 14, 2017
    Publication date: December 28, 2017
    Applicant: Government of the United States as represented by the Secretary of the Air Force
    Inventors: Michael F. Durstock, Ryan R. Kohlmeyer, Aaron J. Blake