Patents by Inventor Robert Jonson

Robert Jonson 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: 20240162441
    Abstract: This disclosure provides systems, methods, and apparatus related to batteries with an organic cathode and a solid electrolyte. In one aspect, a device includes an anode, a cathode, and a separator disposed between the anode and the cathode. The anode comprises lithium. The cathode comprises a catholyte and an organic active material disposed therein. The separator comprises a solid-state electrolyte.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 16, 2024
    Inventors: Robert JONSON, Michael TUCKER
  • Patent number: 11929459
    Abstract: Slurry compositions, tape casting binder systems and fabrication methods for the fabrication of lithium-garnet electrolyte scaffolds for use in solid state batteries and other devices are provided. Slurry compositions may be optimized mixtures of LLZO powder, a dispersant, a lithium salt, a wetting agent a binder, a plasticizer and at least one solvent. The optimized ceramic slurry compositions may include MgO as a sintering additive to improve density and ionic conductivity of the doped-LLZO sheets and produce a fine-grained microstructure. Sintering protocols for cast slurries of commercially available doped LLZO powders eliminate the requirement of mother-powder coverings or externally applied pressure. An environmentally friendly water-based system using methylcellulose as a binder is also provided producing green tape and final properties comparable to those obtained with organic solvent-based systems.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: March 12, 2024
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Robert Jonson, Michael Tucker
  • Publication number: 20220093960
    Abstract: Slurry compositions, tape casting binder systems and fabrication methods for the fabrication of lithium-garnet electrolyte scaffolds for use in solid state batteries and other devices are provided. Slurry compositions may be optimized mixtures of LLZO powder, a dispersant, a lithium salt, a wetting agent a binder, a plasticizer and at least one solvent. The optimized ceramic slurry compositions may include MgO as a sintering additive to improve density and ionic conductivity of the doped-LLZO sheets and produce a fine-grained microstructure. Sintering protocols for cast slurries of commercially available doped LLZO powders eliminate the requirement of mother-powder coverings or externally applied pressure. An environmentally friendly water-based system using methylcellulose as a binder is also provided producing green tape and final properties comparable to those obtained with organic solvent-based systems.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 24, 2022
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Robert Jonson, Michael Tucker
  • Publication number: 20050005578
    Abstract: A compact package for a garment made from a delicate material includes a container body having a volume of less than 10 in3 (164 cm3), a delicate material garment, a cover member and a cap. The cover member is inserted into the container body atop the garment, followed by the cap. Preferably, a buffer material is arranged between the garment and the cover member within the container body to protect the garment from damage during the packing process. The package is preferably produced by directing the garment and buffer material into a pre-loading tube, followed by shifting of a plunger member to load the container body with the garment, buffer material and the cover member. Subsequently, the cap is snap-fit upon the container body.
    Type: Application
    Filed: August 10, 2004
    Publication date: January 13, 2005
    Inventors: Leon Atkinson, Robert Jonson, R. Johnson, Ryan Park, Bruce Thompson