Patents by Inventor Kanak Kuwelkar

Kanak Kuwelkar 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: 20240063509
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Patent number: 11843126
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: December 12, 2023
    Assignee: Daramic, LLC
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Patent number: 11502374
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: November 15, 2022
    Assignee: Daramic, LLC
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20210057699
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20210020886
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: October 6, 2020
    Publication date: January 21, 2021
    Inventors: Mohammed Naiha, Jörg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Patent number: 10811655
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: October 20, 2020
    Assignee: Daramic, LLC
    Inventors: Mohammed Naiha, Joerg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar
  • Publication number: 20170294636
    Abstract: A battery separator has performance enhancing additives or coatings, fillers with increased friability, increased ionic diffusion, decreased tortuosity, increased wettability, reduced oil content, reduced thickness, decreased electrical resistance, and/or increased porosity. The separator in a battery reduces the water loss, lowers acid stratification, lowers the voltage drop, and/or increases the CCA.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 12, 2017
    Inventors: Mohammed Naiha, Joerg Deiters, Ahila Krishnamoorthy, Eric H. Miller, J. Kevin Whear, Robert W. Saffel, Naoto Miyake, Kanak Kuwelkar