Patents by Inventor Jeffrey Samstad

Jeffrey Samstad 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).

  • UNINTERRUPTIBLE POWER SUPPLY
    Publication number: 20080042491
    Abstract: An uninterruptible power supply (UPS) system includes an AC power input configured to receive AC power from a single-phase AC power source or a multi-phase AC power source, a DC power source, an output circuit including a power output, a controllable switch configured to selectively couple at least one of the AC power input and the DC power source to the output circuit, and a processor coupled and configured to affect operation of the output circuit depending upon which of single-phase and multi-phase operation of the UPS is indicated.
    Type: Application
    Filed: July 17, 2007
    Publication date: February 21, 2008
    Applicant: AMERICAN POWER CONVERSION CORPORATION
    Inventors: DAMIR KLIKIC, MIRZA BEG, MARK MELANSON, EDWARD KOTLYAR, JEFFREY SAMSTAD
  • Uninterruptible power supply
    Publication number: 20050036248
    Abstract: An uninterruptible power supply (UPS) system includes an AC power input configured to receive AC power from a single-phase AC power source or a multi-phase AC power source, a DC power source, an output circuit including a power output, a controllable switch configured to selectively couple at least one of the AC power input and the DC power source to the output circuit, and a processor coupled and configured to affect operation of the output circuit depending upon which of single-phase and multi- phase operation of the UPS is indicated.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 17, 2005
    Applicant: American Power Conversion Corporation
    Inventors: Damir Klikic, Mirza Beg, Mark Melanson, Edward Kotlyar, Jeffrey Samstad