Patents by Inventor Ward J. MacArthur

Ward J. MacArthur 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).

  • Cool storage supervisory controller
    Patent number: 4916909
    Abstract: A system for controlling the HVAC system of a building to reduce overall electrical costs is disclosed. The system develops an energy usage and storage strategy which is a function predicted ambient temperatures, predicted building load requirements and the power company's rate structure.
    Type: Grant
    Filed: December 29, 1988
    Date of Patent: April 17, 1990
    Assignee: Electric Power Research Institute
    Inventors: Anoop Mathur, Ward J. MacArthur, Steven D. Gabel, Donald Taracks, Jianliang Zhao, Donald H. Spethman