Patents Assigned to Energizer Brands, LLC
  • Publication number: 20250122998
    Abstract: A lighting device defining an interior storage space accessible by removing a lid from the main body portion of the lighting device. The main body portion is embodied as a first light emitting component and the lid is embodied as a second light emitting component. Each of the first light emitting component and the second light emitting component are configured for emitting a light output. The lighting device additionally includes a tray that may fit within the interior storage space of the lighting device.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Applicant: Energizer Brands, LLC
    Inventors: Chris BOURNE, Alexa VALORE, Ruth SHOLTIS-FURYES
  • Patent number: 12266820
    Abstract: An alkaline electrochemical cell includes a cathode; a gelled anode having an anode active material and an electrolyte; and a separator disposed between the cathode and the anode; wherein the separator includes a non-conductive, porous material having a mean pore size of about 1 micron to about 5 microns, a maximum pore size of about 19 microns, and an air permeability of about 0.5 cc/cm2/s to about 3.8 cc/cm2/s at 125 Pa.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: April 1, 2025
    Assignee: Energizer Brands, LLC
    Inventors: M. Edgar Armacanqui, Andrew J. Roszkowski, Donald Raymond Crowe, Enqing Zhu, John L. Hadley, Matthew Hennek, Tim F. Turba
  • Patent number: 12215851
    Abstract: A lighting device defining an interior storage space accessible by removing a lid from the main body portion of the lighting device. The main body portion is embodied as a first light emitting component and the lid is embodied as a second light emitting component. Each of the first light emitting component and the second light emitting component are configured for emitting a light output. The lighting device additionally includes a tray that may fit within the interior storage space of the lighting device.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: February 4, 2025
    Assignee: ENERGIZER BRANDS, LLC
    Inventors: Chris Bourne, Alexa Valore, Ruth Sholtis-Furyes
  • Patent number: 12199248
    Abstract: Electrochemical cells are provided, wherein a metal ion is adsorbed to a manganese dioxide- or carbon-containing electrode due to the addition of a metal additive to the cell's electrolyte and/or cathode. Methods for preparing such cells are also provided. In particular embodiments, the electrochemical cells are alkaline electrochemical cells, and the electrode contains manganese dioxide.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: January 14, 2025
    Assignee: Energizer Brands, LLC
    Inventors: Andrew Gibson, Scott Donne, Steven Limmer, Yaser Beyad
  • Publication number: 20250015248
    Abstract: A winding system includes a housing, a winding assembly, a bonding system, and a controller. The winding assembly is configured to wind electrode components about a mandrel to form a wound electrode arrangement. The bonding system includes an indexing assembly and a heating assembly. The indexing assembly includes a stationary support assembly and a transfer assembly moveably secured relative to the support assembly. The heating assembly is secured to a distal end of the transfer assembly. The heating assembly includes a housing that supports a distally extending resistive heating element. The controller operates the bonding system to effectuate a movement of the transfer assembly in a distal direction to apply a predetermined amount of pressure to an exterior of a wound electrode arrangement supported on the mandrel, and to heat the heating element to a predetermined temperature.
    Type: Application
    Filed: September 18, 2024
    Publication date: January 9, 2025
    Applicant: Energizer Brands, LLC
    Inventor: Gregory James DAVIDSON
  • Publication number: 20240429500
    Abstract: A zinc-air battery includes an air cathode, a zinc anode, an electrolyte, and a housing, wherein the zinc-air battery includes a carbon dioxide scrubbing agent. A packaging for a zinc-air battery, wherein the packing includes a chamber having a carbon dioxide scrubbing agent, and the chamber is configured to contain the zinc-air battery during storage.
    Type: Application
    Filed: September 4, 2024
    Publication date: December 26, 2024
    Applicant: Energizer Brands, LLC
    Inventors: Ian Pozdol, Marc Syvertsen, Tony Rubsam, Kokkie Schnetz
  • Patent number: 12126014
    Abstract: Alkaline electrochemical cells are provided, wherein dissolved zinc oxide or zinc hydroxide is included at least in the free electrolyte solution, and/or solid zinc oxide or zinc hydroxide is included in the anode, so as to slow formation of a zinc oxide passivation layer on a zinc electrode. Methods for preparing such cells are also provided.
    Type: Grant
    Filed: August 12, 2022
    Date of Patent: October 22, 2024
    Assignee: Energizer Brands, LLC
    Inventors: Robert P. Johnson, Robert E. Ray, Jr., Weiwei Huang, Zhufang Liu, Steven J. Limmer
  • Patent number: 12116288
    Abstract: Nickelate cathode materials are provided, wherein said cathode material has an X-ray diffraction (XRD) pattern comprising a first peak from about 40.0-41.6 2?, and a second peak from about 62.6-63.0 2 ?. Methods of preparing such cathode materials are also provided. Alkaline electrochemical cells comprising said cathode materials are also provided.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: October 15, 2024
    Assignee: Energizer Brands, LLC
    Inventor: Guanghong Zheng
  • Patent number: 12119474
    Abstract: A winding system includes a housing, a winding assembly, a bonding system, and a controller. The winding assembly is configured to wind electrode components about a mandrel to form a wound electrode arrangement. The bonding system includes an indexing assembly and a heating assembly. The indexing assembly includes a stationary support assembly and a transfer assembly moveably secured relative to the support assembly. The heating assembly is secured to a distal end of the transfer assembly. The heating assembly includes a housing that supports a distally extending resistive heating element. The controller operates the bonding system to effectuate a movement of the transfer assembly in a distal direction to apply a predetermined amount of pressure to an exterior of a wound electrode arrangement supported on the mandrel, and to heat the heating element to a predetermined temperature.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: October 15, 2024
    Assignee: Energizer Brands, LLC
    Inventor: Gregory James Davidson
  • Patent number: 12107280
    Abstract: A zinc-air battery includes an air cathode, a zinc anode, an electrolyte, and a housing, wherein the zinc-air battery includes a carbon dioxide scrubbing agent. A packaging for a zinc-air battery, wherein the packing includes a chamber having a carbon dioxide scrubbing agent, and the chamber is configured to contain the zinc-air battery during storage.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 1, 2024
    Assignee: Energizer Brands, LLC
    Inventors: Ian Pozdol, Marc Syvertsen, Tony Rubsam, Kokkie Schnetz
  • Patent number: 12087899
    Abstract: A winding system for coiling an electrode assembly includes a housing, a winding pin, and a feed system. The feed system is supported by the housing, and includes a guide assembly and an indexing assembly. The guide assembly guides an electrode and a separator towards the winding pin. The indexing assembly is operably attached to the guide assembly to actuate a movement of the guide assembly between a retracted and an extended position. In the retracted position, the distal end of the guide assembly is separated from the winding pin, thus facilitating the initial capture of the separator and electrode components during an initial set-up of the winding system. In the extended position, the distal end of the guide assembly is brought into close proximity with the winding pin, thus reducing the risk of separator and/or electrode misalignment during operating of the winding system in a winding mode.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: September 10, 2024
    Assignee: Energizer Brands, LLC
    Inventor: Gregory James Davidson
  • Publication number: 20240243438
    Abstract: Electrochemical cells are provided. An example electrochemical cell may include a container, an electrolyte; an anode; a cathode; a current collector, and a separator disposed between the anode and the cathode. In some embodiments, the anode and the cathode may define an interfacial area y and the separator defines a thickness x, wherein a relation between the interfacial area y and the separator thickness x is defined between 26.532x?0.15?y?284.5x?0.675.
    Type: Application
    Filed: January 18, 2023
    Publication date: July 18, 2024
    Applicant: Energizer Brands, LLC
    Inventors: Guanghong Zheng, Xiaotong Chadderdon
  • Publication number: 20240167676
    Abstract: A lighting device defining an interior storage space accessible by removing a lid from the main body portion of the lighting device. The main body portion is embodied as a first light emitting component and the lid is embodied as a second light emitting component. Each of the first light emitting component and the second light emitting component are configured for emitting a light output. The lighting device additionally includes a tray that may fit within the interior storage space of the lighting device.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 23, 2024
    Applicant: Energizer Brands, LLC
    Inventors: Chris BOURNE, Alexa VALORE, Ruth SHOLTIS-FURYES
  • Patent number: D1030107
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: June 4, 2024
    Assignee: Energizer Brands, LLC
    Inventors: Angelo Kotsis, Timothy James Rugendyke, Chi Keung Lee, William Narpes
  • Patent number: D1035074
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: July 9, 2024
    Assignee: Energizer Brands, LLC
    Inventors: Joanna Lynn Celestina, Waikwong Lam
  • Patent number: D1035075
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: July 9, 2024
    Assignee: Energizer Brands, LLC
    Inventors: Joanna Lynn Celestina, Waikwong Lam
  • Patent number: D1037518
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: July 30, 2024
    Assignee: Energizer Brands, LLC
    Inventor: Fengjun Zheng
  • Patent number: D1039191
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: August 13, 2024
    Assignee: Energizer Brands, LLC
    Inventors: Hung Yu Lam, Ruth Sholtis-Furyes
  • Patent number: D1055339
    Type: Grant
    Filed: December 29, 2021
    Date of Patent: December 24, 2024
    Assignee: ENERGIZER BRANDS, LLC
    Inventors: Wai Kwong Lam, Angelo Kotsis, Jason Robert Bennett, Lorenzo Chiari
  • Patent number: D1057243
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 7, 2025
    Assignee: Energizer Brands, LLC
    Inventors: Joanna Lynn Celestina, Eric Chan