Patents by Inventor Stephen David Keuss

Stephen David Keuss 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).

  • Charge control for external manual battery chargers
    Patent number: 9991736
    Abstract: An apparatus for operating an external manual battery charger having a first AC power input and a DC charging output. The apparatus includes an AC controller configured to adjust at least one power parameter supplied to the AC power input of the external manual battery charger. The power parameter(s) may be any one or more of AC current, AC voltage and AC power. The apparatus further includes a feedback converter configured to monitor at least one charging parameter and to control the AC controller to adjust the one or more power parameters in accordance with the monitored charging parameter or parameters.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: June 5, 2018
    Assignee: Associated Equipment Corporation
    Inventor: Stephen David Keuss