Patents by Inventor Robert Eugene Todd

Robert Eugene Todd 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 supplying unit
    Patent number: 8008811
    Abstract: A power supplying apparatus includes a conversion device to convert direct current (DC) power from a battery set into alternating current (AC) power. A current transformer arrangement may generate a DC charging signal based on the AC power and provide the DC charging signal to the battery set. The current transformer may include a plurality of current transformers.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: August 30, 2011
    Inventor: Robert Eugene Todd
  • Power supplying unit
    Publication number: 20090251924
    Abstract: A power supplying apparatus includes a conversion device to convert direct current (DC) power from a battery set into alternating current (AC) power. A current transformer arrangement may generate a DC charging signal based on the AC power and provide the DC charging signal to the battery set. The current transformer may include a plurality of current transformers.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 8, 2009
    Inventor: Robert Eugene Todd