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John V. Hellmann

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  • Anderson, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery module
    • Patent number 10,008,707
    • Issue date Jun 26, 2018
    • Robert Bosch Battery Systems, LLC
    • John V. Hellmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery module
    • Patent number 8,105,709
    • Issue date Jan 31, 2012
    • Cobasys LLC
    • John V. Hellmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Battery having an integral cooling system
    • Patent number 6,512,347
    • Issue date Jan 28, 2003
    • General Motors Corporation
    • John Vincent Hellmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid operated electrical switch
    • Patent number 4,382,242
    • Issue date May 3, 1983
    • General Motors Corporation
    • Jack A. Colvin
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Annular molded article secured to a shaft
    • Patent number 4,376,254
    • Issue date Mar 8, 1983
    • General Motors Corporation
    • John V. Hellmann
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    BATTERY MODULE
    • Publication number 20120115017
    • Publication date May 10, 2012
    • John V. Hellmann
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    BATTERY MODULE
    • Publication number 20090047574
    • Publication date Feb 19, 2009
    • COBASYS LLC
    • John V. Hellmann
    • H01 - BASIC ELECTRIC ELEMENTS