Patents by Inventor Roshan Revankar

Roshan Revankar 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).

  • Super-hybrid heat pump system and method
    Patent number: 11543164
    Abstract: An exemplary heating, ventilation, and air conditioning (HVAC) system for a building includes a primary heat pump system having a primary heat pump system size, a secondary heat pump system having a secondary heat pump system size less than the primary heat pump system size, a thermal energy storage system, and a control system operable to control operation of the primary heat pump system and the secondary heat pump system. The control system may limit operation of the secondary heat pump system to a first time period, and operates the primary heat pump system according to demand of the building.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: January 3, 2023
    Assignee: Melink Solar & Geo, Inc.
    Inventors: Stephen K. Melink, Stephen Hamstra, Roshan Revankar
  • SUPER-HYBRID HEAT PUMP SYSTEM AND METHOD
    Publication number: 20210156601
    Abstract: An exemplary heating, ventilation, and air conditioning (HVAC) system for a building includes a primary heat pump system having a primary heat pump system size, a secondary heat pump system having a secondary heat pump system size less than the primary heat pump system size, a thermal energy storage system, and a control system operable to control operation of the primary heat pump system and the secondary heat pump system. The control system may limit operation of the secondary heat pump system to a first time period, and operates the primary heat pump system according to demand of the building.
    Type: Application
    Filed: November 23, 2020
    Publication date: May 27, 2021
    Inventors: Stephen K. Melink, Stephen Hamstra, Roshan Revankar