Patents by Inventor Prahit Dubey

Prahit Dubey 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: 11742539
    Abstract: Systems and methods for a battery pack are disclosed. A battery pack tab cooling system is disclosed that includes a pouch cell comprising a first tab and a second tab. The battery pack tab cooling system also includes an enclosure configured to contain a cooling material. The first tab and the second tab extend from the pouch cell into the enclosure and are in contact with the cooling material. A method of manufacturing a battery pack that includes forming the battery pack, the battery pack comprising and cooling the at least one of the first tab and the second tab to cool the pouch cell.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: August 29, 2023
    Assignee: Romeo Power, Inc.
    Inventors: Cecilia Qian Wang King, Zonghao Liu, Prahit Dubey, Robert Wesley Thibault, Abdul-Kader El Srouji
  • Publication number: 20230074724
    Abstract: A cold plate for a battery may comprise channels that extend from a first end of the plate to a second end of the plate or from a first side of the plate to a second side of the plate, the channels are located in parallel with each other and between the top surface and the bottom surface. The channels may be separated from each other by walls. The plate may be milled to form a first manifold on each end. The plate may also be milled to form notches in the surface(s) over the manifold. A port for the inlet and a port for the outlet of a working fluid may be inserted into the notches. The plate may have end caps, and the end caps and the ports may be welded or brazed to form a sealed enclosure. In various embodiment, the plate is an extruded plate, a cast plate, or a stamped/formed plate.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Applicant: Romeo Systems, Inc.
    Inventors: W. Porter Harris, Umran Ashraf, Robert Wesley Thibault, Nick Certo, Prahit Dubey, Karlo Galvan
  • Patent number: 11557800
    Abstract: A cold plate for a battery may comprise channels that extend from a first end of the plate to a second end of the plate or from a first side of the plate to a second side of the plate, the channels are located in parallel with each other and between the top surface and the bottom surface. The channels may be separated from each other by walls. The plate may be milled to form a first manifold on each end. The plate may also be milled to form notches in the surface(s) over the manifold. A port for the inlet and a port for the outlet of a working fluid may be inserted into the notches. The plate may have end caps, and the end caps and the ports may be welded or brazed to form a sealed enclosure. In various embodiment, the plate is an extruded plate, a cast plate, or a stamped/formed plate.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: January 17, 2023
    Assignee: ROMEO SYSTEMS TECHNOLOGY, LLC
    Inventors: W. Porter Harris, Umran Ashraf, Robert Wesley Thibault, Nick Certo, Prahit Dubey, Karlo Galvan
  • Publication number: 20220077523
    Abstract: Systems and methods for a battery pack are disclosed. A battery pack tab cooling system is disclosed that includes a pouch cell comprising a first tab and a second tab. The battery pack tab cooling system also includes an enclosure configured to contain a cooling material. The first tab and the second tab extend from the pouch cell into the enclosure and are in contact with the cooling material. A method of manufacturing a battery pack that includes forming the battery pack, the battery pack comprising and cooling the at least one of the first tab and the second tab to cool the pouch cell.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Applicant: Romeo Power, Inc.
    Inventors: Cecilia Qian Wang King, Zonghao Liu, Prahit Dubey, Robert Wesley Thibault, Abdul-Kader El Srouji
  • Publication number: 20190288353
    Abstract: A cold plate for a battery may comprise channels that extend from a first end of the plate to a second end of the plate or from a first side of the plate to a second side of the plate, the channels are located in parallel with each other and between the top surface and the bottom surface. The channels may be separated from each other by walls. The plate may be milled to form a first manifold on each end. The plate may also be milled to form notches in the surface(s) over the manifold. A port for the inlet and a port for the outlet of a working fluid may be inserted into the notches. The plate may have end caps, and the end caps and the ports may be welded or brazed to form a sealed enclosure. In various embodiment, the plate is an extruded plate, a cast plate, or a stamped/formed plate.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 19, 2019
    Inventors: W. Porter Harris, Umran Ashraf, Robert Wesley Thibault, Nick Certo, Prahit Dubey, Karlo Galvan