Patents by Inventor David R. Sewell

David R. Sewell 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: 6785592
    Abstract: A business methodology for optimizing energy procurement energy demand (usage) and energy supply for a facility or complex. After ascertaining a baseline model, energy consumption is monitored and adjusted to reflect dynamic economic factors of operations. With the accumulation of data, contract negotiations with energy suppliers may provide further energy savings. Over time and patterns of usage determined further savings and optimization in energy, equipment, staffing and other operational areas are obtained. Remote access provides efficient monitoring of established systems.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: August 31, 2004
    Assignee: Perot Systems Corporation
    Inventors: Edward M. Smith, David R. Sewell, Patrick T. Golden