Patents by Inventor Walter Fred Paxton

Walter Fred Paxton 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).

  • Battery cell with safety layer
    Patent number: 11876165
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: January 16, 2024
    Assignees: DURACELL U.S. OPERATIONS, INC., NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Michael Pozin, Walter Fred Paxton, Bryan James Kaehr
  • Battery Cell With Safety Layer
    Publication number: 20220352610
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 3, 2022
    Applicants: DURACELL U.S. OPERATIONS, INC., NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Michael Pozin, Walter Fred Paxton, Bryan James Kaehr
  • Battery cell with safety layer
    Patent number: 11394091
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: July 19, 2022
    Assignees: DURACELL U.S. OPERATIONS, INC., NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Michael Pozin, Walter Fred Paxton, Bryan James Kaehr
  • Battery Cell With Safety Layer
    Publication number: 20200227717
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 16, 2020
    Applicants: DURACELL U.S. OPERATIONS, INC., NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Michael Pozin, Walter Fred Paxton, Bryan James Kaehr
  • Battery cell with safety layer
    Patent number: 10637011
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: April 28, 2020
    Assignee: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Walter Fred Paxton
  • Battery cell with safety layer
    Patent number: 10608236
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided. The composite water-responsive safety layer and/or composite water- and pH-responsive safety layer is adapted to change from a non-electronically conducting state to an electronically conducting state.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: March 31, 2020
    Assignees: DURACELL U.S. OPERATIONS, INC., NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Michael Pozin, Walter Fred Paxton, Bryan James Kaehr
  • BATTERY CELL WITH SAFETY LAYER
    Publication number: 20190058168
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided.
    Type: Application
    Filed: August 15, 2017
    Publication date: February 21, 2019
    Applicant: DURACELL U.S. OPERATIONS, INC.
    Inventors: Michael Pozin, Walter Fred Paxton
  • BATTERY CELL WITH SAFETY LAYER
    Publication number: 20190058182
    Abstract: A battery cell comprising a composite water-responsive safety layer and/or composite water- and pH-responsive safety layer to protect against tissue damage and/or electrolysis, when the battery cell is exposed to aqueous solution or tissue, is provided.
    Type: Application
    Filed: June 22, 2018
    Publication date: February 21, 2019
    Applicants: DURACELL U.S. OPERATIONS, INC., NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Michael Pozin, Walter Fred Paxton, Bryan James Kaehr