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).
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Publication number: 20250070261Abstract: 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: ApplicationFiled: September 25, 2024Publication date: February 27, 2025Inventors: Raymond ZAGARS, Matthew R. TYLER, Neil AXELSEN, Nathan COSTA, Madeleine FINKENAUR, Gregory MEHOS, Hasan SIDDIQUI, Glenn JORDAN
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Patent number: 12183909Abstract: 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: GrantFiled: February 9, 2023Date of Patent: December 31, 2024Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
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Patent number: 12176519Abstract: 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: GrantFiled: April 4, 2023Date of Patent: December 24, 2024Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Naoki Ota, Matthew R. Tyler, Richard K. Holman, Ricardo Bazzarella, Mark Dudziak
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Patent number: 12125984Abstract: 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: GrantFiled: October 12, 2021Date of Patent: October 22, 2024Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Matthew R. Tyler, Neil Axelsen, Nathan Costa, Madeleine Finkenaur, Gregory Mehos, Hasan Siddiqui, Glenn Jordan
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Patent number: 12107252Abstract: 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: GrantFiled: August 25, 2022Date of Patent: October 1, 2024Assignees: 24M Technologies, Inc., Kyocera CorporationInventors: Junji Aranami, Raymond Zagars, Naoki Ota, Junzheng Chen, Ricardo Bazzarella
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Publication number: 20230395771Abstract: 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: ApplicationFiled: February 9, 2023Publication date: December 7, 2023Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
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Publication number: 20230327068Abstract: 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: ApplicationFiled: April 12, 2023Publication date: October 12, 2023Inventors: Matthew R. TYLER, Sarah COLE, Glenn JORDAN, Hasan SIDDIQUI, Raymond ZAGARS
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Publication number: 20230327077Abstract: 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: ApplicationFiled: April 4, 2023Publication date: October 12, 2023Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Naoki OTA, Matthew R. TYLER, Richard K. HOLMAN, Ricardo BAZZARELLA, Mark DUDZIAK
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Publication number: 20230178707Abstract: 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: ApplicationFiled: August 25, 2022Publication date: June 8, 2023Inventors: Junji ARANAMI, Raymond ZAGARS, Naoki OTA, Junzheng CHEN, Ricardo BAZZARELLA
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Patent number: 11652203Abstract: 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: GrantFiled: August 24, 2021Date of Patent: May 16, 2023Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Naoki Ota, Matthew R. Tyler, Richard K. Holman, Ricardo Bazzarella, Mark Dudziak
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Publication number: 20230133464Abstract: 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: ApplicationFiled: October 27, 2022Publication date: May 4, 2023Inventors: Naoki OTA, Junzheng CHEN, Raymond ZAGARS, Jeffry DISKO, Ryan Michael LAWRENCE
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Patent number: 11611061Abstract: 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: GrantFiled: December 2, 2020Date of Patent: March 21, 2023Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
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Patent number: 11462722Abstract: 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: GrantFiled: January 20, 2021Date of Patent: October 4, 2022Assignees: 24M Technologies, Inc., Kyocera CorporationInventors: Junji Aranami, Raymond Zagars, Naoki Ota, Junzheng Chen, Ricardo Bazzarella
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Publication number: 20220231274Abstract: 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: ApplicationFiled: August 24, 2021Publication date: July 21, 2022Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Naoki OTA, Matthew R. TYLER, Richard K. HOLMAN, Ricardo BAZZARELLA, Mark DUDZIAK
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Publication number: 20220115710Abstract: 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: ApplicationFiled: October 12, 2021Publication date: April 14, 2022Inventors: Raymond ZAGARS, Matthew R. TYLER, Neil AXELSEN, Nathan COSTA, Madeleine FINKENAUR, Gregory MEHOS, Hasan SIDDIQUI, Glenn JORDAN
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Patent number: 11139467Abstract: 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: GrantFiled: July 9, 2019Date of Patent: October 5, 2021Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Naoki Ota, Matthew R. Tyler, Richard K. Holman, Mark Dudziak, Ricardo Bazzarella
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Publication number: 20210226192Abstract: 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: ApplicationFiled: January 20, 2021Publication date: July 22, 2021Inventors: Junji ARANAMI, Raymond ZAGARS, Naoki OTA, Junzheng CHEN, Ricardo BAZZARELLA
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Publication number: 20210167351Abstract: 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: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
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Patent number: 10886521Abstract: 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: GrantFiled: March 17, 2020Date of Patent: January 5, 2021Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
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Publication number: 20200321597Abstract: 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: ApplicationFiled: March 17, 2020Publication date: October 8, 2020Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM