Patents by Inventor Ken Chisholm

Ken Chisholm 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).

  • Power charger and rechargeable battery system
    Publication number: 20050110462
    Abstract: A rechargeable battery including intelligent switching circuitry and sensing circuitry configured to sense an input voltage from a charger. Upon connection of the charger to the battery, the battery is configured to: (i) disconnect output from battery cells in the battery to an electronic device connected to the battery, (ii) power the electronic device directly via the input voltage from the charger, and (iii) connect the rechargeable battery cells to the input voltage from the charger.
    Type: Application
    Filed: October 14, 2004
    Publication date: May 26, 2005
    Inventors: Walter Ullrich, Austin Ekeinde, Ken Chisholm