Patents by Inventor Nicholas P. Borland

Nicholas P. Borland 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).

  • Patent number: 8212412
    Abstract: A power system for connecting a variable voltage power source, such as a power controller, with a plurality of energy storage devices, at least two of which have a different initial voltage than the output voltage of the variable voltage power source. The power system includes a controller that increases the output voltage of the variable voltage power source. When such output voltage is substantially equal to the initial voltage of a first one of the energy storage devices, the controller sends a signal that causes a switch to connect the variable voltage power source with the first one of the energy storage devices. The controller then causes the output voltage of the variable voltage power source to continue increasing. When the output voltage is substantially equal to the initial voltage of a second one of the energy storage devices, the controller sends a signal that causes a switch to connect the variable voltage power source with the second one of the energy storage devices.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: July 3, 2012
    Assignee: Northern Power Systems Utility Scale, Inc.
    Inventors: Eric L. Benedict, Nicholas P. Borland, Magdelena Dale, Belvin Freeman, Kim A. Kite, Jeffrey K. Petter, Brendan F. Taylor