Patents by Inventor Marc Oliver Nestle

Marc Oliver Nestle 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: 11843133
    Abstract: An electrochemical cell includes a cylindrical housing that encloses an interior space having a first end face and a second end face that are interconnected by an annular shell, and a positive and a negative electrode are arranged in the interior of the housing, wherein the negative electrode is electrically connected, either directly or via a separate conductor, to the first end face to constitute a negative pole, and the positive electrode is electrically connected, either directly or via a separate conductor, to the second end face to constitute a positive pole, and a contact lug is fastened to the first or second end face of the housing.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: December 12, 2023
    Assignee: VARTA Microbattery GmbH
    Inventors: Marc Oliver Nestle, Sunil Siddannavar
  • Publication number: 20220085466
    Abstract: An electrochemical cell includes a cylindrical housing that encloses an interior space having a first end face and a second end face that are interconnected by an annular shell, and a positive and a negative electrode are arranged in the interior of the housing, wherein the negative electrode is electrically connected, either directly or via a separate conductor, to the first end face to constitute a negative pole, and the positive electrode is electrically connected, either directly or via a separate conductor, to the second end face to constitute a positive pole, and a contact lug is fastened to the first or second end face of the housing.
    Type: Application
    Filed: September 14, 2021
    Publication date: March 17, 2022
    Inventors: Marc Oliver Nestle, Sunil Siddannavar
  • Patent number: 11178767
    Abstract: A cylindrical cell includes a. a cylindrical housing enclosing an interior space and composed of a first and a second metal housing part, wherein the housing includes, at its axial ends, a first planar end face and a second planar end face connected to one another by an annular casing, b. a positive electrode and a negative electrode, at least one of which can intercalate and/or deintercalate lithium ions, wherein the positive electrode electrically connects to the first housing part directly or via a separate electrical conductor, and the negative electrode electrically connects to the second housing part directly or via a separate electrical conductor, c. a first contact lug configured as a sheet-metal part that is welded onto the first end face and which has a planar section extending in a plane parallel to the first end face, and d.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: November 16, 2021
    Assignee: VARTA Microbattery GmbH
    Inventors: Marc Oliver Nestle, Sunil Siddannavar
  • Publication number: 20200196450
    Abstract: A cylindrical cell includes a. a cylindrical housing enclosing an interior space and composed of a first and a second metal housing part, wherein the housing includes, at its axial ends, a first planar end face and a second planar end face connected to one another by an annular casing, b. a positive electrode and a negative electrode, at least one of which can intercalate and/or deintercalate lithium ions, wherein the positive electrode electrically connects to the first housing part directly or via a separate electrical conductor, and the negative electrode electrically connects to the second housing part directly or via a separate electrical conductor, c. a first contact lug configured as a sheet-metal part that is welded onto the first end face and which has a planar section extending in a plane parallel to the first end face, and d.
    Type: Application
    Filed: November 6, 2019
    Publication date: June 18, 2020
    Inventors: Marc Oliver Nestle, Sunil Siddannavar