Patents by Inventor Donald Raymond Rosentreter

Donald Raymond Rosentreter 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: 9644856
    Abstract: A system and method for monitoring and controlling an energy demand by an HVAC system utilizes a control device that is operably installed in the HVAC system. The system performs the following steps: receiving, in a control device, values of one or more parameters related to performance of the plurality of powered components; comparing the received values with corresponding predetermined threshold values; determining overloading of the electrical grid by a powered component based on respective values of one or more parameters being less than the corresponding predetermined threshold values for the powered component; and selectively controlling the operation of the powered component without disrupting operation of the remaining plurality of powered components.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: May 9, 2017
    Assignee: System Performance Technologies, LLC
    Inventors: Brian Mark Francis, Donald Raymond Rosentreter, Dan Lee Keown