Patents by Inventor Stephanos Kyriacou

Stephanos Kyriacou 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: 20240151458
    Abstract: A refrigerator appliance may include a cabinet, a door, a door opener, and a controller. The door opener may be attached to a cabinet and include a casing, a push rod, and a position sensor. The controller may be in operable communication with the door opener and configured to direct an opener operation. The opener operation may include receiving an opening prompt for the door opener, directing the push rod forward at a first extension speed in response to the received opening prompt, detecting the push rod at a first threshold between the retracted position and the extended position, and directing the push rod forward at a second extension speed in response to detecting the push rod at the first threshold, the second extension speed being less than the first extension speed.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 9, 2024
    Inventors: Michael Goodman Schroeder, Stephanos Kyriacou
  • Patent number: 11976867
    Abstract: A method of operating an ice maker appliance includes directing liquid water to a mold body of the ice maker appliance. The method also includes determining that at least a portion of the liquid water escaped based on at least one of an ice making time, a harvest motor torque, or a temperature change rate. The method further includes providing a user notification in response to determining that at least the portion of the liquid water escaped.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: May 7, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Choon Jae Ryu, Stephanos Kyriacou
  • Patent number: 11953255
    Abstract: An appliance including a cabinet, a mount unit, and an ice tray is provided. The cabinet forms a freezer chamber and the mount unit is positioned in the freezer chamber. The mount unit forms a channel configured to releasably receive the ice tray. The ice tray includes a lip corresponding to the channel at the mount unit. The mount unit includes a rotor configured to rotate along a central axis.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 9, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Choon Jae Ryu, Stephanos Kyriacou
  • Publication number: 20240068741
    Abstract: A refrigerator appliance includes a cabinet defining a food storage chamber. A method of operating the refrigerator appliance includes operating a fan of the refrigerator appliance at a first level during a normal mode. The first level is determined by a call for cooling based on a set temperature for the food storage chamber. The method also includes operating the fan at a second level greater than the first level during an enhanced odor control mode.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Vineeth Vijayan, Stephanos Kyriacou
  • Publication number: 20240068731
    Abstract: A refrigerator appliance includes a cabinet defining a food storage chamber with a drawer slidably mounted within the food storage chamber therein and a camera assembly positioned and configured with at least a portion of the food storage chamber within a field of view of the camera assembly. A method of operating the refrigerator appliance includes obtaining an image using the camera assembly. The method also includes analyzing the image and identifying, based on the analysis of the image, a potential odor source in the food storage chamber. The method further includes initiating an enhanced odor control mode in response to the identified potential odor source.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Vineeth Vijayan, Stephanos Kyriacou
  • Publication number: 20240056555
    Abstract: A refrigerator appliance is provided including a cabinet defining a chilled chamber, a door rotatably hinged to the cabinet to provide selective access to the chilled chamber, and a camera assembly positioned within the chilled chamber and being rotatable between a first position and a second position. A controller is configured to obtain one or more images using the camera assembly, determine a position of the camera assembly, and generate a modified image by cropping the one or more images based on a field of view associated with the position of the camera assembly.
    Type: Application
    Filed: August 12, 2022
    Publication date: February 15, 2024
    Inventors: Michael Goodman Schroeder, Stephanos Kyriacou
  • Publication number: 20240035737
    Abstract: A refrigerator is provided having a shelf assembly and a controller. The shelf assembly may include a shelf and a drive mechanism configured to move the shelf in at least a vertical direction. The refrigerator also includes an object detection system configured to detect an article placed adjacent to the shelf. The controller may be configured to determine the proximity of an article and the shelf using the object detection system, detect a shelf moving event, and move the shelf in response to the shelf moving event. The shelf moving event may be based, at least in part, on the proximity of the article and the shelf. The controller may also be configured to move the shelf in response to detecting a flow restriction above or below the shelf.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Stephanos Kyriacou, Michael Goodman Schroeder
  • Publication number: 20240027127
    Abstract: A refrigerator appliance includes a cabinet defining a chilled chamber; a dispenser provided on the cabinet, the dispenser defining a dispenser recess, the dispenser including a nozzle for dispensing liquid water or ice; a user input provided on the dispenser; and one or more controllers operably connected with the dispenser, the one or more controllers configured to perform an operation. The operation includes receiving a first input signal apart from the appliance, the first input signal including a first requested volume of liquid; storing the first requested volume of liquid within the dispenser; directing an emission of a notification via the user input in response to storing the first requested volume of liquid; and initiating a dispensing action from the nozzle after directing the emission of the notification.
    Type: Application
    Filed: July 21, 2022
    Publication date: January 25, 2024
    Inventors: Bradley Nicholas Gilkey, Stephanos Kyriacou
  • Patent number: 11879682
    Abstract: A refrigeration appliance and method for operation are provided. The appliance includes a cabinet and a door. The cabinet includes a controller, a first communications device, and a magnetic device. the door includes an energy source, a first switch, a second switch, a second communications device, and a user interface device. The second switch is operably coupled to the second communications device and the user interface device. The second communications device is in selective operable communication with the first communications device. The first switch is configured to operably couple the energy source to the second switch to allow energy to flow to the second switch, the second communications device, and the user interface device when the door is open. The first switch is configured to discontinue energy flow to the second switch when the door is closed.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: January 23, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Vineeth Vijayan, Stephanos Kyriacou
  • Patent number: 11879812
    Abstract: A water filter for a refrigerator appliance with a sensor embedded in the water filter and related methods of detecting a leak in the refrigerator appliance are provided. Such methods include, and the refrigerator appliance may be configured for, measuring, by the sensor embedded in the water filter, at least one of water pressure in the water filter and flow through the water filter. A rate of change of the at least one of water pressure in the water filter and flow through the water filter over time is calculated. When there is no system demand for water, a leak is detected based on the increase in the rate of change over time.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: January 23, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventor: Stephanos Kyriacou
  • Patent number: 11874052
    Abstract: A refrigerator appliance includes a cabinet forming a refrigerating compartment defining a plurality of cooling zones, an air circulation duct in fluid communication with the refrigerating compartment, an evaporator provided in the air circulation duct, and a damper assembly in fluid communication with the air circulation duct and the refrigerating compartment. The damper assembly includes a plurality of doors to selectively allow air to enter into selected cooling zones within the refrigerating compartment.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: January 16, 2024
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Andrew Pierce, Jonah Connelly, Stephanos Kyriacou
  • Patent number: 11841188
    Abstract: An appliance including a cabinet forming a chamber. A track is attachable to the cabinet in the chamber. The track includes a pair of track arms at which a sensor is attached. A member extends between the pair of track arms, and an opening is formed at the member. A shelf includes a pair of support arms at which a frame is positionable. A mounting end of the support arms forms a tooth insertable into the opening at the track.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: December 12, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Choon Jae Ryu, Stephanos Kyriacou
  • Publication number: 20230375245
    Abstract: An ice maker appliance includes a mold body configured for receiving liquid water and for forming ice from the liquid water within the mold body and a collection tray below the mold body along a vertical direction. The collection tray defines an internal volume. The collection tray is positioned and configured to capture and retain an escaped portion of the liquid water from the mold body in the internal volume of the collection tray.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 23, 2023
    Inventors: Choon Jae Ryu, Stephanos Kyriacou
  • Publication number: 20230375246
    Abstract: A method of operating an ice maker appliance includes directing liquid water to a mold body of the ice maker appliance. The method also includes determining that at least a portion of the liquid water escaped based on at least one of an ice making time, a harvest motor torque, or a temperature change rate. The method further includes providing a user notification in response to determining that at least the portion of the liquid water escaped.
    Type: Application
    Filed: May 19, 2022
    Publication date: November 23, 2023
    Inventors: Choon Jae Ryu, Stephanos Kyriacou
  • Patent number: 11821675
    Abstract: A mounting system for securing an appliance to a wall includes at least one wall bracket for mounting to the wall and at least one appliance bracket for mounting to the appliance. The wall bracket(s) includes at least one wall attachment location and the appliance bracket(s) includes at least one appliance attachment location. The mounting system also includes at least one strap lock for mounting to a floor adjacent to the wall. The strap lock(s) is operable between a locked position and an unlocked position. Further, the mounting system includes at least one strap routed through the wall attachment location(s), the appliance attachment location(s), and the strap lock(s). Thus, when in the locked position, the strap lock secures the strap in place, thereby securing the appliance to the wall.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: November 21, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Bart Andrew Nuss, Stephanos Kyriacou
  • Patent number: 11796250
    Abstract: In one embodiment, a refrigerator appliance is provided. The refrigerator appliance can include a cabinet defining a chilled chamber, a door to provide selective access to the chilled chamber, and a camera assembly operable to monitor the chilled chamber. The camera assembly can include a camera module having a camera that is operable to capture data associated with the chilled chamber. The camera module can be configured to capture audio data associated with the chilled chamber. The camera module can be further configured to determine a position of the door based at least in part on the audio data associated with the chilled chamber. The camera module can be further configured to operate the camera to capture the data associated with the chilled chamber based at least in part on a determination that the door is in an open position.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: October 24, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Michael Goodman Schroeder, Stephanos Kyriacou
  • Publication number: 20230316755
    Abstract: A refrigerator appliance may include a cabinet, a freezer drawer, a camera module, and a controller. The freezer drawer may include a drawer body and a freezer door coupled to the drawer body to move therewith and provide selective access to a freezer chamber. The controller may be operably coupled to the camera module. The controller may be configured to initiate an operation routine. The operation routine may include initiating an image capture sequence at the camera module to capture one or more two-dimensional images, identifying a first stored item based on the one or more two-dimensional images of the image capture sequence, determining an internal location of the first stored item within the freezer drawer based on the one or more two-dimensional images of the image capture sequence, and recording a descriptor of the first stored item and the internal location of the first stored item.
    Type: Application
    Filed: April 5, 2022
    Publication date: October 5, 2023
    Inventors: Michael Goodman Schroeder, Stephanos Kyriacou
  • Publication number: 20230308632
    Abstract: A refrigerator appliance may include a cabinet, a door, a camera module, and a controller. The cabinet may define a chilled chamber. The door may be rotatably hinged to the cabinet to provide selective access to the chilled chamber. The camera module may be mounted to the cabinet within the chilled chamber. The controller may be operably coupled to the camera module. The controller may be configured to initiate an operation routine. The operation routine may include receiving one or more images for each of a plurality of capture sequences, detecting a pervasive obfuscation condition at the camera module based on the received one or more images, and directing a responsive action on the refrigerator appliance in response to detecting the pervasive obfuscation condition.
    Type: Application
    Filed: March 28, 2022
    Publication date: September 28, 2023
    Inventors: Michael Goodman Schroeder, Stephanos Kyriacou
  • Patent number: 11768031
    Abstract: A refrigerator appliance may include a cabinet, a door, a humidity sensor, and a controller. The cabinet may define a chilled chamber. The door may be rotatably hinged to the cabinet to move between an open position and a closed position. The humidity sensor may be mounted to the cabinet within the chilled chamber. The controller may be operably coupled to the humidity sensor. The controller may be configured to initiate an operation routine. The operation routine may include detecting a first humidity level within the cabinet in response to the door being in the open position, detecting a second humidity level within the cabinet when the door is in the closed position following detecting the first humidity level, determining an ambient humidity level outside of the cabinet based on the first and second humidity levels, and transmitting the determined ambient humidity level to a secondary appliance.
    Type: Grant
    Filed: August 2, 2022
    Date of Patent: September 26, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Michael Goodman Schroeder, Stephanos Kyriacou
  • Patent number: 11747071
    Abstract: A method of detecting ice within an automatic ice maker includes capturing an image of an ice mold within the ice maker, analyzing the image using a machine learning image recognition process, determining one or more characteristics of the ice maker, and implementing a responsive action to control the ice maker accordingly.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: September 5, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventor: Stephanos Kyriacou