Patents by Inventor Richard W. Cowan

Richard W. Cowan 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).

  • Publication number: 20240125480
    Abstract: A system for controlling an appliance having a plurality of burners operated by a plurality of digital gas valves includes a plurality of control selectors that are configurably assigned to a specified burner or burners.
    Type: Application
    Filed: December 11, 2023
    Publication date: April 18, 2024
    Inventor: Richard W. Cowan
  • Patent number: 11933502
    Abstract: A cooking appliance includes a self-closing user control for a cooking element that is capable of automatically returning to an off position whenever it is released by a user in a portion of the movable range of positions for the self-closing user control, yet also is capable of maintaining its position in another portion of the movable range of positions for the self-closing user control.
    Type: Grant
    Filed: January 3, 2022
    Date of Patent: March 19, 2024
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Richard W. Cowan
  • Patent number: 11927278
    Abstract: A system for a two-step activation for a valve includes at least one valve control selector having an output representative of a valve position and a touch sensor having an output representative of a permission to operate said valve.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: March 12, 2024
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, Nathan E. Nelson, Daniel J. Trice
  • Publication number: 20240003550
    Abstract: A cooking apparatus includes a control circuit configured to operate an electronic lock on demand in response to user input provided to a user interface. The electronic lock may be operable regardless of whether the oven is active, and cooking operations may be started, stopped or modified even when the electronic lock is engaged.
    Type: Application
    Filed: June 29, 2022
    Publication date: January 4, 2024
    Inventor: Richard W. Cowan
  • Publication number: 20230417419
    Abstract: One or more cooking elements of a cooking appliance may be controlled during a glass member-clean cycle to maintain a temperature within an oven cavity. One or more covers and/or one or more cooktops may include one or more glass members. The one or more glass members may be positionable between different configurations. The cooking appliance may include one or more stands.
    Type: Application
    Filed: June 22, 2022
    Publication date: December 28, 2023
    Inventors: Charles Cardwell, II, Richard W. Cowan, Felix Conde Zelocuatecatl
  • Publication number: 20230417418
    Abstract: A cooking apparatus includes a control circuit configured to generate an alert in response to sensed movement of an oven door. In some instances, the alert may be audible, and in some instances, the alert may be generated in response to movement of the oven door prior to receiving any user input through a user interface of the cooking apparatus. In some instances, the alert may be generated in response to movement of the oven door away from a closed position without returning to the closed position within a preset period of time.
    Type: Application
    Filed: June 28, 2022
    Publication date: December 28, 2023
    Inventor: Richard W. Cowan
  • Patent number: 11841145
    Abstract: A system for controlling an appliance having a plurality of burners operated by a plurality of digital gas valves includes a plurality of control selectors that are configurably assigned to a specified burner or burners.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: December 12, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Richard W. Cowan
  • Patent number: 11828462
    Abstract: A cooking appliance includes a gas valve mounting assembly for mounting a gas valve for a gas cooktop burner to a control panel of the appliance. The gas valve mounting assembly includes a valve attachment plate that secures to and generally circumscribes the gas valve and extends generally transversely to an actuation axis of the gas valve, as well as multiple standoffs having respective first and second ends and extending generally parallel to the actuation axis of the gas valve to secure the valve attachment plate to the control panel.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: November 28, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Richard W. Cowan
  • Patent number: 11796182
    Abstract: A cooking appliance includes a secondary venting arrangement within an oven cavity to supplement a primary venting arrangement with localized venting of combustion products adjacent a flame detector that detects a flame emitted by a gas burner disposed under the oven cavity. Doing so may assist with stabilizing the flame generated by the gas burner prior to establishment of steady state flow pattern within the oven cavity.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: October 24, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, Felix Conde Zelocuatecatl, Vern A. Neal
  • Patent number: 11796187
    Abstract: A system for electronically controlling a vent damper for a gas oven.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: October 24, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, Felix Conde Zelocuatecatl
  • Patent number: 11788729
    Abstract: A system and apparatus utilize integrated touch sensing controls to operate a cooking appliance. Among other benefits, one or more touch sensors integrated on control knobs may be used in combination with one or more position sensors and/or one or more ignition detectors to detect and signal an alert in response to different operating scenarios of the cooking appliance, to enable energization of the cooking appliance, and/or to activate/deactivate a control lock feature.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: October 17, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Richard W. Cowan
  • Patent number: 11761637
    Abstract: A method and apparatus for a manual gas valve. The manual gas valve may include at least one internal spring and a valve plug. The internal spring may be independent from an external spring and a valve stem. The internal spring may be positioned in a constant installed height. The internal spring includes a constant spring force applied to the valve plug. The one or more manual gas valves may be used in a variety of applications.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: September 19, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventor: Richard W. Cowan
  • Patent number: 11754291
    Abstract: A cooking appliance including an oven compartment, and first and second gas burners positioned to supply heat to the oven compartment. The first and second gas burners respectively include first and second electromechanical modulating valves that respectively couple the first and second gas burners to a gas supply. A controller is used to control the first and second gas burners to heat the oven compartment, and the controller, when maintaining a predetermined temperature in the oven compartment, controls the electromechanical modulating valves of the first and second gas burners to vary respective output levels of the first and second gas burners while maintaining a substantially constant combined output level for the first and second gas burners.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 12, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, Daniel J. Trice
  • Patent number: 11747022
    Abstract: A cooking appliance that includes: a gas cooking element; an igniter located next to the gas cooking element to ignite the gas cooking element; a gas valve for regulating gas flow to the gas cooking element; a burner control coupled to the gas valve to vary the gas flow to the gas cooking element; and a control circuit coupled to the burner control and for activating the igniter when the burner control is positioned within a predetermined range of positions, where the control circuit detects when the burner control has been moved through the predetermined range of positions in less than a predetermined time, and in response to determining that the burner control has been moved through the predetermined range of positions in less than the predetermined time, generate an alert to a user.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: September 5, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, John Kenneth Hooker
  • Patent number: 11739933
    Abstract: A cooking appliance and method of operating the same utilize a variable electromechanical valve to regulate an output power level of an oven broiler gas burner for a cooking appliance. Among other benefits, in some instances broiler control during cooking may be decoupled from oven warm-up, and in some instances support may be provided for automatic and/or user controlled broiler output power levels and/or automated broil profiles.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 29, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, Cameron James Wyatt
  • Patent number: 11732890
    Abstract: A cooking appliance and method of operating the same utilize a multi-level valve system that regulates an output power level of a gas burner for an oven between a maximum output power level and at least one reduced output power level to selectively reduce the output power level of the gas burner during at least a portion of an oven warm-up operation, e.g., to improve burner operating characteristics during the oven warm-up operation.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 22, 2023
    Assignee: MIDEA GROUP CO., LTD.
    Inventors: Richard W. Cowan, Cameron James Wyatt
  • Publication number: 20230243440
    Abstract: A system for a two-step activation for a valve includes at least one valve control selector having an output representative of a valve position and a touch sensor having an output representative of a permission to operate said valve.
    Type: Application
    Filed: April 4, 2023
    Publication date: August 3, 2023
    Inventors: Richard W. Cowan, Nathan E. Nelson, Daniel J. Trice
  • Publication number: 20230235882
    Abstract: A digital gas cooking appliance is disclosed. The digital gas cooking appliance has the ability of self-initiating an automatic calibration process to determine an optimum valve position to be used for an electromechanical valve when igniting a gas cooking element by performing a plurality of ignition sequences for the gas cooking element at a plurality of respective valve positions of the electromechanical valve. During each of the plurality of ignition sequences, a respective ignition duration between a start of the respective ignition sequence when an igniter is active and the electromechanical valve is open, and a flame is detected by a flame detector, may be determined.
    Type: Application
    Filed: April 4, 2023
    Publication date: July 27, 2023
    Inventor: Richard W. Cowan
  • Publication number: 20230213203
    Abstract: A cooking appliance is provided that includes a cooktop and a double oven. A first oven may be a standard radiant or convection oven. A second oven comprises a combined toaster-oven and air fryer. The combined toaster-oven and air fryer can include a heat source that is the same as or different from the heat source of the first oven. The heat source of the second oven can include a plurality of graphite bake heating elements and a plurality of graphite broil elements. The second oven includes a fan disposed configured to provide targeted air flow directly onto a food load that is placed inside said second oven.
    Type: Application
    Filed: January 3, 2022
    Publication date: July 6, 2023
    Inventors: Felix Conde Zelocuatecatl, Richard W. Cowan, Vern A. Neal, Jody Anne Swann, Charles Cardwell, II
  • Publication number: 20230215264
    Abstract: A method and apparatus for a cooking appliance having an alert for energization of one or more burners. The cooking appliance may include an ignition enable control. The cooking appliance may include a locked mode and an unlocked mode. The cooking appliance may include one or more alarms to alert the user.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventor: Richard W. Cowan