Patents by Inventor John Tran, N.

John Tran, N. 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: 10309679
    Abstract: A method of controlling a heating, ventilation and air-conditioning (HVAC) system includes measuring an ambient temperature and determining whether the ambient temperature is below a threshold temperature value. Responsive to a determination that the ambient temperature is below the threshold temperature value, measuring a condenser-fan cycle time of the HVAC system and setting a speed of the compressor based on the measured condenser-fan cycle time.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: June 4, 2019
    Assignee: Lennox Industries LLC
    Inventors: Siddarth Rajan, John Tran, N., Rakesh Goel, Clay Toombs