Patents by Inventor Raymond A. Zagars

Raymond A. Zagars 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: 20250070261
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing electrochemical cells with semi-solid electrodes. In some embodiments, a method can include mixing an active material, a conductive material, and an electrolyte to form a semi-solid electrode material. The method further includes drawing a vacuum on the semi-solid electrode material, compressing the semi-solid electrode material to form an electrode brick, and dispensing a portion of the electrode brick onto a current collector via a dispensation device to form an electrode. In some embodiments, the current collector is disposed on a pouch material. In some embodiments, the dispensation device includes a top blade for top edge control and two side plates for side edge control. In some embodiments, the method can further include conveying the electrode through the top blade and the two side plates to shape the electrode.
    Type: Application
    Filed: September 25, 2024
    Publication date: February 27, 2025
    Inventors: Raymond ZAGARS, Matthew R. TYLER, Neil AXELSEN, Nathan COSTA, Madeleine FINKENAUR, Gregory MEHOS, Hasan SIDDIQUI, Glenn JORDAN
  • Patent number: 12183909
    Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: December 31, 2024
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
  • Patent number: 12176519
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing semi-solid electrodes and batteries incorporating semi-solid electrodes. In some embodiments, the process of manufacturing a semi-solid electrode includes continuously dispensing a semi-solid electrode slurry onto a current collector, separating the semi-solid electrode slurry into discrete portions, and cutting the current collector to form a finished electrode.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: December 24, 2024
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Naoki Ota, Matthew R. Tyler, Richard K. Holman, Ricardo Bazzarella, Mark Dudziak
  • Patent number: 12125984
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing electrochemical cells with semi-solid electrodes. In some embodiments, a method can include mixing an active material, a conductive material, and an electrolyte to form a semi-solid electrode material. The method further includes drawing a vacuum on the semi-solid electrode material, compressing the semi-solid electrode material to form an electrode brick, and dispensing a portion of the electrode brick onto a current collector via a dispensation device to form an electrode. In some embodiments, the current collector is disposed on a pouch material. In some embodiments, the dispensation device includes a top blade for top edge control and two side plates for side edge control. In some embodiments, the method can further include conveying the electrode through the top blade and the two side plates to shape the electrode.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: October 22, 2024
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Matthew R. Tyler, Neil Axelsen, Nathan Costa, Madeleine Finkenaur, Gregory Mehos, Hasan Siddiqui, Glenn Jordan
  • Patent number: 12107252
    Abstract: Embodiments described herein relate generally to apparatuses and processes for forming semi-solid electrodes having high active solids loading by removing excess electrolyte. In some embodiments, the semi-solid electrode material can be formed by mixing an active material and, optionally, a conductive material in a liquid electrolyte to form a suspension. In some embodiments, the semi-solid electrode material can be disposed onto a current collector to form an intermediate electrode. In some embodiments, the semi-solid electrode material can have a first composition in which the ratio of electrolyte to active material is between about 10:1 and about 1:1. In some embodiments, a method for converting the semi-solid electrode material from the first composition into the second composition includes removing a portion of the electrolyte from the semi-solid electrode material.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 1, 2024
    Assignees: 24M Technologies, Inc., Kyocera Corporation
    Inventors: Junji Aranami, Raymond Zagars, Naoki Ota, Junzheng Chen, Ricardo Bazzarella
  • Publication number: 20230395771
    Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.
    Type: Application
    Filed: February 9, 2023
    Publication date: December 7, 2023
    Applicant: 24M Technologies, Inc.
    Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
  • Publication number: 20230327068
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing electrochemical cells with semi-solid electrodes. In some embodiments, a method can include mixing an active material, a conductive material, and an electrolyte to form a semi-solid electrode material. The method further includes drawing a vacuum on the semi-solid electrode material, compressing the semi-solid electrode material to form an electrode brick, and dispensing a portion of the electrode brick onto a current collector via a dispensation device to form an electrode. In some embodiments, the current collector is disposed on a pouch material. In some embodiments, the dispensation device includes a top blade for top edge control and two side plates for side edge control. In some embodiments, the method can further include conveying the electrode through the top blade and the two side plates to shape the electrode.
    Type: Application
    Filed: April 12, 2023
    Publication date: October 12, 2023
    Inventors: Matthew R. TYLER, Sarah COLE, Glenn JORDAN, Hasan SIDDIQUI, Raymond ZAGARS
  • Publication number: 20230327077
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing semi-solid electrodes and batteries incorporating semi-solid electrodes. In some embodiments, the process of manufacturing a semi-solid electrode includes continuously dispensing a semi-solid electrode slurry onto a current collector, separating the semi-solid electrode slurry into discrete portions, and cutting the current collector to form a finished electrode.
    Type: Application
    Filed: April 4, 2023
    Publication date: October 12, 2023
    Applicant: 24M Technologies, Inc.
    Inventors: Raymond ZAGARS, Naoki OTA, Matthew R. TYLER, Richard K. HOLMAN, Ricardo BAZZARELLA, Mark DUDZIAK
  • Publication number: 20230178707
    Abstract: Embodiments described herein relate generally to apparatuses and processes for forming semi-solid electrodes having high active solids loading by removing excess electrolyte. In some embodiments, the semi-solid electrode material can be formed by mixing an active material and, optionally, a conductive material in a liquid electrolyte to form a suspension. In some embodiments, the semi-solid electrode material can be disposed onto a current collector to form an intermediate electrode. In some embodiments, the semi-solid electrode material can have a first composition in which the ratio of electrolyte to active material is between about 10:1 and about 1:1. In some embodiments, a method for converting the semi-solid electrode material from the first composition into the second composition includes removing a portion of the electrolyte from the semi-solid electrode material.
    Type: Application
    Filed: August 25, 2022
    Publication date: June 8, 2023
    Inventors: Junji ARANAMI, Raymond ZAGARS, Naoki OTA, Junzheng CHEN, Ricardo BAZZARELLA
  • Patent number: 11652203
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing semi-solid electrodes and batteries incorporating semi-solid electrodes. In some embodiments, the process of manufacturing a semi-solid electrode includes continuously dispensing a semi-solid electrode slurry onto a current collector, separating the semi-solid electrode slurry into discrete portions, and cutting the current collector to form a finished electrode.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: May 16, 2023
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Naoki Ota, Matthew R. Tyler, Richard K. Holman, Ricardo Bazzarella, Mark Dudziak
  • Publication number: 20230133464
    Abstract: Embodiments described herein include electrochemical cell modules. In some aspects, an electrochemical cell module includes a first electrochemical cell and a second electrochemical cell. The first electrochemical cell includes an anode material disposed on an anode current collector, a cathode material disposed on a cathode current collector, a separator disposed between the anode material and the cathode material, and a pouch material disposed on the anode current collector and the cathode current collector. The separator extends beyond the anode material and the cathode material and the pouch material extends beyond the separator. The portion of the separator that extends beyond the outer edge of the anode material and the cathode material and the portion of the pouch material that extends beyond the outer edge of the separator are folded at an angle of about 80 degrees to about 110 degrees with respect to the anode material and the cathode material.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Naoki OTA, Junzheng CHEN, Raymond ZAGARS, Jeffry DISKO, Ryan Michael LAWRENCE
  • Patent number: 11611061
    Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: March 21, 2023
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
  • Patent number: 11462722
    Abstract: Embodiments described herein relate generally to apparatuses and processes for forming semi-solid electrodes having high active solids loading by removing excess electrolyte. In some embodiments, the semi-solid electrode material can be formed by mixing an active material and, optionally, a conductive material in a liquid electrolyte to form a suspension. In some embodiments, the semi-solid electrode material can be disposed onto a current collector to form an intermediate electrode. In some embodiments, the semi-solid electrode material can have a first composition in which the ratio of electrolyte to active material is between about 10:1 and about 1:1. In some embodiments, a method for converting the semi-solid electrode material from the first composition into the second composition includes removing a portion of the electrolyte from the semi-solid electrode material.
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: October 4, 2022
    Assignees: 24M Technologies, Inc., Kyocera Corporation
    Inventors: Junji Aranami, Raymond Zagars, Naoki Ota, Junzheng Chen, Ricardo Bazzarella
  • Publication number: 20220231274
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing semi-solid electrodes and batteries incorporating semi-solid electrodes. In some embodiments, the process of manufacturing a semi-solid electrode includes continuously dispensing a semi-solid electrode slurry onto a current collector, separating the semi-solid electrode slurry into discrete portions, and cutting the current collector to form a finished electrode.
    Type: Application
    Filed: August 24, 2021
    Publication date: July 21, 2022
    Applicant: 24M Technologies, Inc.
    Inventors: Raymond ZAGARS, Naoki OTA, Matthew R. TYLER, Richard K. HOLMAN, Ricardo BAZZARELLA, Mark DUDZIAK
  • Publication number: 20220115710
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing electrochemical cells with semi-solid electrodes. In some embodiments, a method can include mixing an active material, a conductive material, and an electrolyte to form a semi-solid electrode material. The method further includes drawing a vacuum on the semi-solid electrode material, compressing the semi-solid electrode material to form an electrode brick, and dispensing a portion of the electrode brick onto a current collector via a dispensation device to form an electrode. In some embodiments, the current collector is disposed on a pouch material. In some embodiments, the dispensation device includes a top blade for top edge control and two side plates for side edge control. In some embodiments, the method can further include conveying the electrode through the top blade and the two side plates to shape the electrode.
    Type: Application
    Filed: October 12, 2021
    Publication date: April 14, 2022
    Inventors: Raymond ZAGARS, Matthew R. TYLER, Neil AXELSEN, Nathan COSTA, Madeleine FINKENAUR, Gregory MEHOS, Hasan SIDDIQUI, Glenn JORDAN
  • Patent number: 11139467
    Abstract: Embodiments described herein relate generally to systems and methods for continuously and/or semi-continuously manufacturing semi-solid electrodes and batteries incorporating semi-solid electrodes. In some embodiments, the process of manufacturing a semi-solid electrode includes continuously dispensing a semi-solid electrode slurry onto a current collector, separating the semi-solid electrode slurry into discrete portions, and cutting the current collector to form a finished electrode.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: October 5, 2021
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Naoki Ota, Matthew R. Tyler, Richard K. Holman, Mark Dudziak, Ricardo Bazzarella
  • Publication number: 20210226192
    Abstract: Embodiments described herein relate generally to apparatuses and processes for forming semi-solid electrodes having high active solids loading by removing excess electrolyte. In some embodiments, the semi-solid electrode material can be formed by mixing an active material and, optionally, a conductive material in a liquid electrolyte to form a suspension. In some embodiments, the semi-solid electrode material can be disposed onto a current collector to form an intermediate electrode. In some embodiments, the semi-solid electrode material can have a first composition in which the ratio of electrolyte to active material is between about 10:1 and about 1:1. In some embodiments, a method for converting the semi-solid electrode material from the first composition into the second composition includes removing a portion of the electrolyte from the semi-solid electrode material.
    Type: Application
    Filed: January 20, 2021
    Publication date: July 22, 2021
    Inventors: Junji ARANAMI, Raymond ZAGARS, Naoki OTA, Junzheng CHEN, Ricardo BAZZARELLA
  • Publication number: 20210167351
    Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 3, 2021
    Applicant: 24M Technologies, Inc.
    Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
  • Patent number: 10886521
    Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: January 5, 2021
    Assignee: 24M Technologies, Inc.
    Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
  • Publication number: 20200321597
    Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.
    Type: Application
    Filed: March 17, 2020
    Publication date: October 8, 2020
    Applicant: 24M Technologies, Inc.
    Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM