Patents by Inventor Leon W. Folts

Leon W. Folts 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).

  • Dynamic deadband
    Patent number: 12298022
    Abstract: A method for an automatic direct expansion rooftop heating and cooling equipment sequence control, including the steps of determining capacity of the unit via temperature drop or rise and stabilization over a given time period; automatically adjusting a deadband around a setpoint, with the purpose of reducing or eliminating fixed staged compressor cycling while controlling supply air temperature or dewpoint or other sensor input.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: May 13, 2025
    Assignee: Addison HVAC LLC
    Inventor: Leon W. Folts
  • DYNAMIC DEADBAND
    Publication number: 20220170660
    Abstract: A method for an automatic direct expansion rooftop heating and cooling equipment sequence control, including the steps of determining capacity of the unit via temperature drop or rise and stabilization over a given time period; automatically adjusting a deadband around a setpoint, with the purpose of reducing or eliminating fixed staged compressor cycling while controlling supply air temperature or dewpoint or other sensor input.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 2, 2022
    Inventor: Leon W. Folts