Patents by Inventor Steve J. Cook

Steve J. Cook 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).

  • System and method for retrofitting HVAC systems
    Patent number: 10655880
    Abstract: Systems and method for retrofitting heating, ventilation and air-conditioning (HVAC) systems with a variable speed electronically commutated motor (ECM) are provided. A speed setting controller is adapted to be connected with a furnace main control board and a motor controller, and provides detecting, speed setting, and control functions that are required to operate the ECM.
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: May 19, 2020
    Assignee: Great Lakes Electric, LLC
    Inventors: Zheng Zhang, Steve J. Cook, Ze Jiang, Yifeng Yu
  • System and method for retrofitting HVAC systems
    Patent number: 10648687
    Abstract: Systems and method for retrofitting heating, ventilation and air-conditioning (HVAC) systems with a variable speed electronically commutated motor (ECM) are provided. A speed setting controller is adapted to be connected with a furnace main control board and a motor controller, and provides detecting, speed setting, and control functions that are required to operate the ECM.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 12, 2020
    Assignee: Great Lakes Electric, LLC
    Inventors: Zheng Zhang, Steve J. Cook, Ze Jiang, Yifeng Yu
  • System and method for retrofitting HVAC systems
    Patent number: 10627128
    Abstract: Systems and method for retrofitting heating, ventilation and air-conditioning (HVAC) systems with a variable speed electronically commutated motor (ECM) are provided. A speed setting controller is adapted to be connected with a furnace main control board and a motor controller, and provides detecting, speed setting, and control functions that are required to operate the ECM.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 21, 2020
    Assignee: Great Lakes Electric, LLC
    Inventors: Zheng Zhang, Steve J. Cook, Ze Jiang, Yifeng Yu