Patents by Inventor Anthony D'Angelo
Anthony D'Angelo 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).
-
Patent number: 12658484Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: November 17, 2025Date of Patent: June 16, 2026Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Patent number: 12580231Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: May 16, 2025Date of Patent: March 17, 2026Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Publication number: 20260074302Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: November 17, 2025Publication date: March 12, 2026Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Publication number: 20260051549Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: October 23, 2025Publication date: February 19, 2026Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Patent number: 12500278Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: May 2, 2025Date of Patent: December 16, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Publication number: 20250372814Abstract: Embodiments described herein relate to electrochemical cells with multiple separators, and methods of producing the same. A method of producing an electrochemical cell can include disposing an anode material onto an anode current collector, disposing a first separator on the anode material, disposing a cathode material onto a cathode current collector, disposing a second separator onto the cathode material, and disposing the first separator on the second separator to form the electrochemical cell. The anode material and/or the cathode material can be a semi-solid electrode material including an active material, a conductive material, and a volume of liquid electrolyte. In some embodiments, less than about 10% by volume of the liquid electrolyte evaporates during the forming of the electrochemical cell. In some embodiments, the method can further include wetting the first separator and/or the second separator with an electrolyte solution prior to coupling the first separator to the second separator.Type: ApplicationFiled: August 13, 2025Publication date: December 4, 2025Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Jeffry DISKO, Anthony D'ANGELO
-
Patent number: 12476288Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: May 6, 2025Date of Patent: November 18, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Patent number: 12456780Abstract: Embodiments described herein relate to electrochemical cells with multiple separators, and methods of producing the same. A method of producing an electrochemical cell can include disposing an anode material onto an anode current collector, disposing a first separator on the anode material, disposing a cathode material onto a cathode current collector, disposing a second separator onto the cathode material, and disposing the first separator on the second separator to form the electrochemical cell. The anode material and/or the cathode material can be a semi-solid electrode material including an active material, a conductive material, and a volume of liquid electrolyte. In some embodiments, less than about 10% by volume of the liquid electrolyte evaporates during the forming of the electrochemical cell. In some embodiments, the method can further include wetting the first separator and/or the second separator with an electrolyte solution prior to coupling the first separator to the second separator.Type: GrantFiled: April 29, 2022Date of Patent: October 28, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Jeffry Disko, Anthony D'Angelo
-
Publication number: 20250286154Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: May 16, 2025Publication date: September 11, 2025Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Patent number: 12407065Abstract: Embodiments described herein relate to electrochemical cells with multiple separators, and methods of producing the same. A method of producing an electrochemical cell can include disposing an anode material onto an anode current collector, disposing a first separator on the anode material, disposing a cathode material onto a cathode current collector, disposing a second separator onto the cathode material, and disposing the first separator on the second separator to form the electrochemical cell. The anode material and/or the cathode material can be a semi-solid electrode material including an active material, a conductive material, and a volume of liquid electrolyte. In some embodiments, less than about 10% by volume of the liquid electrolyte evaporates during the forming of the electrochemical cell. In some embodiments, the method can further include wetting the first separator and/or the second separator with an electrolyte solution prior to coupling the first separator to the second separator.Type: GrantFiled: July 18, 2024Date of Patent: September 2, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Jeffry Disko, Anthony D'Angelo
-
Publication number: 20250273749Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: May 2, 2025Publication date: August 28, 2025Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Publication number: 20250273751Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: May 6, 2025Publication date: August 28, 2025Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Patent number: 12401089Abstract: Embodiments described herein relate to electrochemical cells with multiple separators, and methods of producing the same. A method of producing an electrochemical cell can include disposing an anode material onto an anode current collector, disposing a first separator on the anode material, disposing a cathode material onto a cathode current collector, disposing a second separator onto the cathode material, and disposing the first separator on the second separator to form the electrochemical cell. The anode material and/or the cathode material can be a semi-solid electrode material including an active material, a conductive material, and a volume of liquid electrolyte. In some embodiments, less than about 10% by volume of the liquid electrolyte evaporates during the forming of the electrochemical cell. In some embodiments, the method can further include wetting the first separator and/or the second separator with an electrolyte solution prior to coupling the first separator to the second separator.Type: GrantFiled: July 18, 2024Date of Patent: August 26, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Jeffry Disko, Anthony D'Angelo
-
Patent number: 12401088Abstract: Embodiments described herein relate to electrochemical cells with multiple separators, and methods of producing the same. A method of producing an electrochemical cell can include disposing an anode material onto an anode current collector, disposing a first separator on the anode material, disposing a cathode material onto a cathode current collector, disposing a second separator onto the cathode material, and disposing the first separator on the second separator to form the electrochemical cell. The anode material and/or the cathode material can be a semi-solid electrode material including an active material, a conductive material, and a volume of liquid electrolyte. In some embodiments, less than about 10% by volume of the liquid electrolyte evaporates during the forming of the electrochemical cell. In some embodiments, the method can further include wetting the first separator and/or the second separator with an electrolyte solution prior to coupling the first separator to the second separator.Type: GrantFiled: July 18, 2024Date of Patent: August 26, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Jeffry Disko, Anthony D'Angelo
-
Publication number: 20250210728Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: March 11, 2025Publication date: June 26, 2025Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Patent number: 12334518Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: June 12, 2024Date of Patent: June 17, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Patent number: 12322763Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: August 20, 2024Date of Patent: June 3, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Patent number: 12322762Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: GrantFiled: June 12, 2024Date of Patent: June 3, 2025Assignee: 24M Technologies, Inc.Inventors: Junzheng Chen, Naoki Ota, Chad Alan Hartzog, Xiaoming Liu, Michelle Robyn Brouwer, Anthony D'Angelo, Daniel Salazar, Timothy Allen Hans, Junhua Song
-
Publication number: 20240429466Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: September 4, 2024Publication date: December 26, 2024Applicant: 24M Technologies, Inc.Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG
-
Publication number: 20240429463Abstract: Embodiments described herein relate to electrochemical cells with dendrite prevention mechanisms. In some aspects, an electrochemical cell can include an anode disposed on an anode current collector, a cathode disposed on a cathode current collector, the cathode having a first thickness at a proximal end of the cathode and a second thickness at a distal end of the cathode, the second thickness greater than the first thickness, a first separator disposed on the anode, a second separator disposed on the cathode, an interlayer disposed between the first separator and the second separator, the interlayer including electroactive material and having a proximal end and a distal end, and a power source electrically connected to the proximal end of the cathode and the proximal end of the interlayer, the power source configured to maintain a voltage difference between the cathode and the interlayer below a threshold value.Type: ApplicationFiled: June 12, 2024Publication date: December 26, 2024Inventors: Junzheng CHEN, Naoki OTA, Chad Alan HARTZOG, Xiaoming LIU, Michelle Robyn BROUWER, Anthony D'ANGELO, Daniel SALAZAR, Timothy Allen HANS, Junhua SONG