Patents Examined by Kevin G Lee
  • Patent number: 11807975
    Abstract: A laundry appliance includes a basket rotatably mounted within a cabinet and defining a chamber configured for receiving a load of clothes, a water supply valve for regulating a flow of water into the chamber, and a humidity sensor positioned within the cabinet for monitoring a chamber humidity. A controller is configured to determine that the water supply valve is open to permit the flow of water into the chamber, identify an anticipated humidity within the chamber based at least in part on the water supply valve being open, obtain the chamber humidity using the humidity sensor, and implementing a responsive action if the chamber humidity does not correspond to the anticipated humidity.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 7, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: SeongHoon Ryu, Hyoyeol Maeng, Wonmyung Seo
  • Patent number: 11751659
    Abstract: Systems and methods for cleaning or sanitizing a finger. A container has an interior sized to receive a finger, the container having a bottom portion and a wall portion extending from the bottom portion to an opening along an edge of the wall portion through which the finger may be received. The wall portion and bottom portion each have an interior surface within the container. A plurality of bristles extend from an interior surface of the container for contact with a portion of the finger when liquid is in the container.
    Type: Grant
    Filed: August 20, 2022
    Date of Patent: September 12, 2023
    Inventor: Geoffrey Porter Carroll
  • Patent number: 11753766
    Abstract: Processes and apparatus are disclosed which substantially eliminate the formation of oxidized indigo dye before and during dye application onto a natural fiber yarn or fabric while allowing the leuco-indigo dye molecule to diffuse fully into the natural fibers of the yarn where it can fix to the fibers prior to oxidation (i.e., exposure of the leuco-dyed yarns to oxygen). Indigo dyed textile products (e.g., dyed cotton yarns that may be twill woven to form a denim fabric) exhibit exceptionally high colorfastness as determined by the AATCC Crock Test.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: September 12, 2023
    Assignee: INDIGO MILL DESIGNS, INC.
    Inventors: Howard Malpass, Ralph Tharpe, M. Dean Ethridge
  • Patent number: 11752528
    Abstract: Systems and methods for washing and thawing objects, such as vegetables and fruits, where large amounts of lifting of heavy items is minimized, complex and expensive pumping and manifold systems and structures are not required; and system cost and daily maintenance is reduced. The system includes a structure for holding a volume of fluid, a vertical motion structure driven by an electric motor or the like that raises and lowers a basket carrier between an elevated position and a lowered position. In the lowered position, one or more baskets are positioned on a basket carrier and are repeatedly lowered into and raised from the volume of fluid.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: September 12, 2023
    Inventors: John Cantrell, Richard Powers, Roger Shealy
  • Patent number: 11739457
    Abstract: The present disclosure relates to a laundry treatment machine and a method for controlling the same. An increased amount of wash water during dewatering is introduced into a pump by decreasing the speed of a pump motor provided in the pump and increasing it again based on changes in the speed of the main motor during dewatering, and the wash water introduced while the speed of the pump motor is increasing is drained. Thus, the amount of noise generated during drainage may be reduced, drainage performance may be improved, and drainage time may be shortened.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: August 29, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Junsung Kim, Kiwook Lee, Jongseok Jung
  • Patent number: 11739467
    Abstract: The present invention provides a method for treating fabrics by employing an automatic laundry washing machine to selectively add agitation-sensitive detersive actives into the wash liquor during a wash cycle when the mechanical agitation power applied to the fabrics by said washing machine is more than 12 W/kg, so as to improve or optimize the cleaning performance of such agitation-sensitive detersive actives.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: August 29, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Carlos Amador Zamarreno, Anju Deepali Massey Brooker, Laura Bueno Romo, Libbi Moon, Despeina Zympeloudi, Philip Frank Souter
  • Patent number: 11739458
    Abstract: The present invention relates to an artificial intelligence washing machine and an operation method thereof. A method of operating a washing machine may comprise estimating, based on a previous setting of a previous washing operation, an estimated setting for a current washing operation, wherein the estimated setting includes a water supply time, a drainage time, and a spin-drying time, obtaining a user input, obtaining an amount of laundry from a weight sensor of the washing machine, determining, based on the estimated setting, the user input, and the amount of laundry, a washing time for the current washing operation and displaying the determined washing time to the user. Accordingly, the estimated washing time is provided with the reflection of data of the washing machine which has been accumulated by the increase of the number of uses, thereby reducing a difference between an actual operating time and the estimated washing time and minimizing the user inconvenience.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: August 29, 2023
    Assignee: LG Electronics Inc.
    Inventors: Bonkwon Koo, Seungchul Cha, Sanghyun Lee, Hyunji Park
  • Patent number: 11737640
    Abstract: The present disclosure relates to a pump for transmitting washing water and generating steam and a dishwasher including the pump. The pump includes a housing; a washing water inlet pipe coupled to the housing to receive washing water; a washing water outlet pipe coupled to the housing to discharge the washing water; an impeller disposed in the housing to discharge the washing water from the washing water inlet pipe to the washing water outlet pipe; a heater coupled to the housing to heat the washing water in the housing and generate steam; a steam discharge pipe to discharge the steam generated by the heater; and a selector valve coupled to the steam discharge pipe to block the discharge of the washing water and allow the steam to be discharged, thereby preventing the discharge of washing water through the steam discharge pipe.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: August 29, 2023
    Assignee: LG Electronics Inc.
    Inventors: Sangwoo Woo, Youngsoo Kim, Hyungman Park
  • Patent number: 11739459
    Abstract: Provided is a laundry treatment machine including a washing tub, a washing tub motor configured to rotate the washing tub, a drain pump configured to operate to drain the washing tub, a motor configured to operate the drain pump, a converter configured to output DC power, an inverter configured to convert the DC power, a dc terminal voltage detector configured to detect a dc terminal voltage output from the converter, and a controller configured to, when the dc terminal voltage continuously drops during a first period based on an operation of the inverter, perform control to turn off the inverter and operate the converter after the first period. Accordingly, it is possible to stably drive based on the dc terminal voltage during the operation of the drain pump.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: August 29, 2023
    Assignee: LG ELECTRONICS INC.
    Inventor: Youngseok Lim
  • Patent number: 11739463
    Abstract: A washing machine appliance includes a wash basket that is rotatably mounted within a wash tub and that defines a wash chamber for receiving a load of clothes. A camera assembly is mounted within the wash tub for taking images of the load of clothes during and/or after a wash or rinse cycle. A controller is operably coupled to the camera for obtaining and analyzing the images using a neural network image recognition process (such as an R-CNN process) to determine a whether the level of suds or bubbles exceeds a suds threshold. If there are too many suds in the wash tub, the controller may implement corrective action, e.g., by decreasing a water temperature, adding more water, or reducing the amount of detergent that is auto-dispensed in a subsequent wash cycle.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: August 29, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Hoyoung Lee, Khalid Jamal Mashal, Je Kwon Yoon, JaeHyo Lee
  • Patent number: 11718950
    Abstract: A clothes treating apparatus includes a case with a treatment chamber for holding clothes, a steam unit supplying steam to the treatment chamber, a blowing unit drawing in air from the inside of the treatment chamber, a heat pump unit heating the air drawn in by the blowing unit and discharging the heated air to the inside of the treatment camber, and a control unit controlling the steam unit, the blowing unit, and the heat pump unit, wherein when the heat pump unit is driven after the steam unit is driven, the control unit supplies water to the steam unit after the driving of the heat pump unit terminates.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: August 8, 2023
    Assignee: LG Electronics Inc.
    Inventors: Wansik Nam, Donghyun Kim, Jinseong Lee
  • Patent number: 11718944
    Abstract: The present disclosure relates to a laundry treatment machine. According to an embodiment of the present disclosure, a laundry treatment machine includes a controller controlling a motor, during dewatering, to be driven at a first speed when a lift is at a first level and to drive the motor at a second speed greater than the first speed when the lift is at a second level greater than the first level, wherein the lift is a difference between a water level of a water introduction part through which water flows into a drain pump and a water level of a water discharge part through which the water is discharged out of the drain pump. Accordingly, noise or vibration can be reduced even if the lift is changed during the dewatering.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: August 8, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Jungmoon Je, Kiwook Lee
  • Patent number: 11686031
    Abstract: Method of determining a laundry load size in a laundry treating appliance comprising a rotatable drum at least partially defining a treating chamber for receiving laundry for treatment in accordance with a treating cycle of operation, an imaging device, and a controller having a processor, the method includes generating an image, detecting markings in the generated image, and determining, by the controller, a load size based thereon.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 27, 2023
    Assignee: Whirlpool Corporation
    Inventors: Andrew Leitert, Karl David McAllister
  • Patent number: 11680353
    Abstract: A washing machine and a control method thereof are provided. More particularly, a washing machine of supplying a detergent automatically to a detergent mixing tub using a detachable detergent supply container, or of supplying a softening agent automatically to a softening agent mixing tub using a detachable softening agent supply container, and a method of controlling the washing machine are disclosed. Some of the disclosed embodiments provide a washing machine of supplying a detergent automatically to a washing tub using a detergent supply unit with a detergent supply container, and of supplying a softening agent automatically to the washing tub using a softening agent supply unit with a softening agent supply container, and a method of controlling the washing machine.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 20, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeon-Young Nam, Gi Hoon Ko, Ji Hyeoung Lee, Simon Ireland
  • Patent number: 11668038
    Abstract: A method of laundering fabric including: (a) calculating a final amount of water to be added to a final wash bath; (b) calculating the amount of energy needed to heat this final amount of water to a desired final temperature; (c) contacting an amount of water that is less than the final amount water with fabric to form an intermediate wash bath, wherein a detergent composition is contacted to the fabric during the formation of the intermediate wash bath, or prior to the formation of the intermediate wash bath; (d) heating the water that contacts the fabric during (c) with the energy calculated in (b) such that the intermediate wash bath has a temperature above the desired final temperature; (e) washing the fabric in the intermediate wash bath for at least 3 minutes; (f) contacting the remaining amount of water to the intermediate wash bath to form the final wash bath having the desired final temperature; (g) washing the fabric in the final wash bath for at least 5 minutes; and (h) rinsing the fabric.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: June 6, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Anju Deepali Massey Brooker, Carlos Amador Zamarreno, Laura Bueno Romo, Philip Frank Souter
  • Patent number: 11668040
    Abstract: A laundry appliance includes a rotating drum that receives laundry to be treated. A motor rotates a drive shaft about a vertical axis and engages the rotating drum at a base. A coupler is disposed within an upper portion of the base and that rests upon the drive shaft to transfer rotational forces from the drive shaft to the drum. A lower portion of the base engages an outer surface of the shaft to resist moment forces that are exerted against the drive shaft in an off-axis direction relative to the vertical axis.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: June 6, 2023
    Assignee: Whirlpool Corporation
    Inventors: Nicholas C. Fugal, Bradley D. Morrow, Joseph C. O'Connor, Prabhath KV, Jason S. Sabel, Christine L. Strain, Meredith A. Wagner, Robert C. Williams
  • Patent number: 11648591
    Abstract: The speed, effectiveness, and convenience with which pallets and other objects are cleaned can be increased by using a pressure power-washing apparatus described. The apparatus includes at least one pressure-washer that pumps liquid from a tank into rotary arms within a cleaning chamber, causing the rotation of the arms as the arms eject streams of the liquid pumped under a high pressure from angled nozzles. Conveyors carry an object in need of cleaning into the cleaning chamber, first exposing the object to the streams of the liquid, and then to a drying chamber. Guide rails positioned on the platform guide the object during cleaning, with the shape of one of the guide rails causing the object to fall off following the drying to remove excess liquid left on the object.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: May 16, 2023
    Inventor: Julien Awad
  • Patent number: 11649579
    Abstract: A washing machine including a detergent supply device to supply a detergent together with water to a tub. The detergent supply device includes a detergent housing installed within the main body and a detergent accommodation box movably installed within the detergent housing, and the detergent accommodation box is divided into automatic detergent accommodation parts to accommodate a detergent to be supplied automatically and manual detergent accommodation parts to accommodate a detergent to be supplied manually, and the detergent supply device supplies the detergents through an automatic detergent supply method and a manual detergent supply method.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: May 16, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Weon Jin Song, Song Yik Lee, Hyun Woo Song
  • Patent number: 11639571
    Abstract: A washing machine appliance includes a wash tub defining a wash chamber, a wash basket rotatably mounted within the wash tub, and a motor operably coupled to the wash basket for selectively rotating the wash basket. A controller is configured for accelerating the wash basket to a predetermined speed during an acceleration period and maintaining that speed during a steady state period. The controller further determines a power drop from the maximum power required to accelerate the wash basket to the power required to maintain the predetermined speed, and the dry load weight is calculated using this power drop and a transfer function.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 2, 2023
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Stephen Edward Hettinger, Ryan Ellis Leonard
  • Patent number: 11634847
    Abstract: A washing machine and a method of controlling the washing machine are provided. The washing machine includes a display configured to display a washing course and a first washing option set corresponding to the washing course, an inputter configured to receive a user's option change command for changing at least one washing option among a plurality of washing options included in the first washing option set from a user, a storage configured to store a washing option set including the changed at least one washing option, and at least one processor configured, based on the storage of the washing option set being more than a predetermined number of times, to control the first washing option set to be changed to a second washing option set based on the changed at least one washing option.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongwon Hahn, Jeongnam Kim, Kyungshin Moon, Byunggwon Park, Romon Son