Patents by Inventor Sathish Andrea Sundaram

Sathish Andrea Sundaram 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).

  • Patent number: 11564854
    Abstract: A wheelchair system includes a wheelchair including a plurality of force sensors including at least three force sensors. A rigid seat pan is placed in contact with each the plurality of force sensors at a different position on the rigid seat pan so that the rigid seat pan does not contact the frame and forces on the rigid seat pan are transferred to the plurality of force sensors. Each of the plurality of force sensors is in communicative connection with a processor system. A memory system is in communicative connection and an interface system is in connection with the processor system and a user interface system in communicative connection with the processor system. Instructions stored on the memory system are executable by the processor system to determine a value of a variable related to a distribution of force on the rigid seat pan over time.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: January 31, 2023
    Assignees: University of Pittsburgh—Of the Commonwealth System of Higher Education, The United States Government as represented by the Department of Veterans Aftairs
    Inventors: Rory Alan Cooper, Chengshiu Chung, Garrett G. Grindle, Rosemarie Cooper, Sathish Andrea Sundaram
  • Publication number: 20210267826
    Abstract: A wheelchair system includes a wheelchair including a plurality of force sensors including at least three force sensors. A rigid seat pan is placed in contact with each the plurality of force sensors at a different position on the rigid seat pan so that the rigid seat pan does not contact the frame and forces on the rigid seat pan are transferred to the plurality of force sensors. Each of the plurality of force sensors is in communicative connection with a processor system. A memory system is in communicative connection and an interface system is in connection with the processor system and a user interface system in communicative connection with the processor system. Instructions stored on the memory system are executable by the processor system to determine a value of a variable related to a distribution of force on the rigid seat pan over time.
    Type: Application
    Filed: July 11, 2019
    Publication date: September 2, 2021
    Inventors: Rory Alan Cooper, Chengshiu Chung, Garrett G. Grindle, Rosemarie Cooper, Sathish Andrea Sundaram
  • Patent number: 9284679
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: March 15, 2016
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Patent number: 9271626
    Abstract: A method for treating a consumer article wherein a treating chemistry is activated or deactivated by the introduction of steam.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: March 1, 2016
    Assignee: Whirlpool Corporation
    Inventors: Michael T. Dalton, Karl D. McAllister, Robert J. Rolek, Sathish Andrea Sundaram
  • Publication number: 20140075773
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Application
    Filed: September 9, 2013
    Publication date: March 20, 2014
    Applicant: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Patent number: 8528228
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 10, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Patent number: 8522452
    Abstract: The invention relates to a method of operating a laundry treating appliance having a rotatable drum defining a laundry treating chamber. The laundry in the laundry treating chamber may be imaged and a state of dryness of the laundry determined based on the imaging of the laundry. The operation of the laundry treating appliance may be based on the determined state of dryness.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: September 3, 2013
    Assignee: Whirlpool Corporation
    Inventors: Farhad Ashrafzadeh, James P. Carow, Shreecharan Kanchanavally, Sathish Andrea Sundaram
  • Patent number: 8485205
    Abstract: An automatic dishwasher has a rotatable spray arm and at least one rotatable sprayer, a drive link coupling the rotation of the rotatable spray arm and the at least one rotatable sprayer, and a drive for directly driving at least one of the rotatable spray arm and the at least one rotatable sprayer.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: July 16, 2013
    Assignee: Whirlpool Corporation
    Inventors: Jordan Robert Fountain, Sathish Andrea Sundaram, Bryan E. Wagenknecht
  • Patent number: 8357246
    Abstract: A method of controlling the rotation of a spray arm for a dishwasher having a washing chamber, in which the spray arm is located, by rotating the spray arm with of a motor operably coupled to the spray arm.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: January 22, 2013
    Assignee: Whirlpool Corporation
    Inventor: Sathish Andrea Sundaram
  • Patent number: 8347898
    Abstract: An automatic dishwasher having a rotatable spray arm and at least one rotatable sprayer, with a drive for directly driving at least one of the spray arm and sprayer.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: January 8, 2013
    Assignee: Whirlpool Corporation
    Inventors: Jordan Robert Fountain, Sathish Andrea Sundaram, Bryan E. Wagenknecht
  • Publication number: 20120325276
    Abstract: An automatic dishwasher has a rotatable spray arm and at least one rotatable sprayer, a drive link coupling the rotation of the rotatable spray arm and the at least one rotatable sprayer, and a drive for directly driving at least one of the rotatable spray arm and the at least one rotatable sprayer.
    Type: Application
    Filed: August 29, 2012
    Publication date: December 27, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JORDAN ROBERT FOUNTAIN, SATHISH ANDREA SUNDARAM, BRYAN E. WAGENKNECHT
  • Patent number: 8303727
    Abstract: A dishwasher includes a steam-generating vessel positioned in the wash chamber of the dishwasher's tub. A heating element heats water contained in the vessel to generate steam. The heating element may be embodied as thick-film heating element. The steam-generating vessel may be formed in the dishwasher's tub or embodied as a separate component that is secured to the tub.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: November 6, 2012
    Assignee: Whirlpool Corporation
    Inventors: Brent M. Burgess, Josef Arnold Buser, Jordan Robert Fountain, Sathish Andrea Sundaram
  • Publication number: 20120174950
    Abstract: A method of controlling the rotation of a spray arm for a dishwasher having a washing chamber, in which the spray arm is located, by rotating the spray arm with of a motor operably coupled to the spray arm.
    Type: Application
    Filed: March 16, 2012
    Publication date: July 12, 2012
    Applicant: WHIRLPOOL CORPORATION
    Inventor: Sathish Andrea SUNDARAM
  • Patent number: 8192551
    Abstract: A dishwashing machine includes a washing chamber, a spray arm, and a sensor. The sensor provides data regarding the rotation of the spray arm. The direction of rotation of the spray arm is reversed in response to a control signal generated when a load on the spray arm exceeds a predetermined limit.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: June 5, 2012
    Assignee: Whirlpool Corporation
    Inventor: Sathish Andrea Sundaram
  • Patent number: 7959744
    Abstract: An automatic dishwasher comprises a housing defining a wash chamber for holding utensils to be washed, a movable sprayer fluidly coupled with a source of liquid and having at least one directionally-controllable outlet for controllably spraying liquid into the wash chamber, and a controller operably coupled to the movable sprayer to control the direction of the directionally-controllable outlet to spray liquid in at least one preselected location within the wash chamber.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: June 14, 2011
    Assignee: Whirlpool Corporation
    Inventors: Sathish Andrea Sundaram, Joseph Karl Sharkey, Luis Fernando Welin, Roger James Bertsch, Donald J. Wilson
  • Patent number: 7931754
    Abstract: A dishwasher having a liquid spraying system operable in a first mode to spray a focused stream of liquid within the wash chamber, and operable in a second mode to spray a diffused stream of liquid within the wash chamber.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: April 26, 2011
    Assignee: Whirlpool Corporation
    Inventors: Dennis L. Kehl, Sathish Andrea Sundaram
  • Publication number: 20100275957
    Abstract: An automatic dishwasher having a rotatable spray arm and at least one rotatable sprayer, with a drive for directly driving at least one of the spray arm and sprayer.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: JORDAN ROBERT FOUNTAIN, SATHISH ANDREA SUNDARAM, BRYAN E. WAGENKNECHT
  • Publication number: 20100212692
    Abstract: A dishwashing machine includes a washing chamber, a spray arm, and a sensor. The sensor provides data regarding the rotation of the spray arm. The direction of rotation of the spray arm is reversed in response to a control signal generated when a load on the spray arm exceeds a predetermined limit.
    Type: Application
    Filed: February 20, 2009
    Publication date: August 26, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventor: Sathish Andrea SUNDARAM
  • Publication number: 20100205819
    Abstract: The invention relates to a method of determining the presence of a drying rack based on image data of the laundry located in a treating chamber of a laundry treating appliance.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 19, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: FARHAD ASHRAFZADEH, JAMES P. CAROW, SHREECHARAN KANCHANAVALLY, SATHISH ANDREA SUNDARAM
  • Publication number: 20100205823
    Abstract: The invention relates to a method of operating a laundry treating appliance having a rotatable drum defining a laundry treating chamber. The laundry in the laundry treating chamber may be imaged and a fluffing state of the laundry determined based on the imaging of the laundry. The operation of the laundry treating appliance may be based on the determined fluffing state.
    Type: Application
    Filed: February 19, 2009
    Publication date: August 19, 2010
    Applicant: WHIRLPOOL CORPORATION
    Inventors: FARHAD ASHRAFZADEH, JAMES P. CAROW, SHREECHARAN KANCHANAVALLY, SATHISH ANDREA SUNDARAM