Patents by Inventor Dan Kehoe

Dan Kehoe 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).

  • Battery pack including multiple battery cell technologies
    Patent number: 7570016
    Abstract: A battery pack includes a housing. A first battery is located in the housing, the first battery using a first cell technology. A second battery is located in the housing, the second battery using a second cell technology that is different from the first cell technology. The battery pack can be connected to a portable computer chassis to provide an extended life power source.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: August 4, 2009
    Assignee: Dell Products L.P.
    Inventors: Vinh X. Bui, Dan Kehoe
  • Battery Pack Including Multiple Battery Cell Technologies
    Publication number: 20080102352
    Abstract: A battery pack includes a housing. A first battery is located in the housing, the first battery using a first cell technology. A second battery is located in the housing, the second battery using a second cell technology that is different from the first cell technology. The battery pack can be connected to a portable computer chassis to provide an extended life power source.
    Type: Application
    Filed: January 8, 2008
    Publication date: May 1, 2008
    Applicant: Dell Products L.P.
    Inventors: Vinh Bui, Dan Kehoe
  • Battery pack including multiple battery cell technologies
    Patent number: 7339348
    Abstract: A battery pack includes a housing. A first battery is located in the housing, the first battery using a first cell technology. A second battery is located in the housing, the second battery using a second cell technology that is different from the first cell technology. The battery pack can be connected to a portable computer chassis to provide an extended life power source. Each battery is coupled to an independent battery management unit (BMU). Each BMU shares a common connector.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: March 4, 2008
    Assignee: Dell Products L.P.
    Inventors: Vinh X. Bui, Dan Kehoe
  • Battery pack including multiple battery cell technologies
    Publication number: 20050242773
    Abstract: A battery pack includes a housing. A first battery is located in the housing, the first battery using a first cell technology. A second battery is located in the housing, the second battery using a second cell technology that is different from the first cell technology. The battery pack can be connected to a portable computer chassis to provide an extended life power source. Each battery is coupled to an independent battery management unit (BMU). Each BMU shares a common connector.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Applicant: Dell Products L.P.
    Inventors: Vinh Bui, Dan Kehoe