Patents by Inventor James Keim

James Keim 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 systems with embedded cell monitors
    Patent number: 7755500
    Abstract: A battery pack is disclosed. The battery pack includes a battery cell and a cell monitor. The cell monitor is embedded in the battery cell and is operable for monitoring the battery cell and for generating an alert signal indicative of a predetermined condition of the battery cell.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: July 13, 2010
    Assignee: O2 Micro, Inc.
    Inventors: Bill Densham, James Keim, Serban-Mihai Popescu
  • Battery systems with embedded cell monitors
    Publication number: 20080129522
    Abstract: A battery pack is disclosed. The battery pack includes a battery cell and a cell monitor. The cell monitor is embedded in the battery cell and is operable for monitoring the battery cell and for generating an alert signal indicative of a predetermined condition of the battery cell.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 5, 2008
    Inventors: Bill Densham, James Keim, Serban-Mihai Popescu