Patents by Inventor Fariha AHMED

Fariha AHMED 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: 12290220
    Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: May 6, 2025
    Assignee: SharkNinja Operating LLC
    Inventors: Bartholomew Lampard, Jennifer Andrews, Fariha Ahmed, Jay Castro, Oliver G. Holmes, Joe Baxter, Wil McArdle, Ognjen Vrdoljak, Lois Jones, Joshua Kingsbury, David T. Barker, Jemima L. C. Meil, Shiqi Mu, Heliang Chen, Dawei Liu, Xiang Zhou, Cong Su, Mingliang Qin
  • Publication number: 20250025009
    Abstract: An extraction cleaner may include an upright body, a cleaning head pivotally coupled to the upright body, a supply tank coupled to the upright body and fluidly coupled to the cleaning head, a recovery tank coupled to the upright body and fluidly coupled to the cleaning head, and an agitator rotatably coupled to the cleaning head. The agitator may include a main body and a bristle strip extending helically around the main body and forming an acute attack angle with the main body that opens in a direction of rotation of the agitator during a cleaning operation of the extraction cleaner.
    Type: Application
    Filed: August 30, 2023
    Publication date: January 23, 2025
    Inventors: Xavier CULLERE, Fariha AHMED, Linqiang FENG, Ryan SHIMIZU, Jennifer ANDREWS, Ethan AMES, Adam Udy
  • Publication number: 20250017434
    Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.
    Type: Application
    Filed: June 7, 2024
    Publication date: January 16, 2025
    Inventors: Fariha AHMED, Jay CASTRO, Oliver G. HOLMES, Joe BAXTER, Jordan RIDGLEY, Simon WELLS, Kevin O'MALLEY, Leon FRIDRIKH, Simon Lewis BILTON, James David Spenser BOZEAT, Ryan Lindley Percy WORTHINGTON
  • Publication number: 20240389818
    Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.
    Type: Application
    Filed: June 7, 2024
    Publication date: November 28, 2024
    Inventors: Bartholomew Lampard, Jennifer ANDREWS, Fariha AHMED, Jay CASTRO, Oliver G. HOLMES, Joe BAXTER, Wil MCARDLE, Ognjen VRDOLJAK, Lois JONES, Joshua KINGSBURY, David T. BARKER, Jemima L.C. MEIL, Shiqi MU, Heliang CHEN, Dawei LIU, Xiang ZHOU, Cong SU, Mingliang QIN
  • Publication number: 20240389822
    Abstract: A surface cleaning head may include a fluid distributor configured to distribute a cleaning fluid, an agitator configured to absorb at least a portion of the distributed cleaning fluid and to agitate debris on the surface to be cleaned, a fluid stripper configured to remove, from the agitator, at least a portion of the distributed cleaning fluid absorbed by the agitator, a debris container, and a removable cover. The debris container may include a solid debris chamber and a fluid debris chamber. The removable cover may include a fluid catch plate configured to transfer at least a portion of the cleaning fluid removed from the agitator by the fluid stripper to the fluid debris chamber, the fluid catch plate being configured to selectively transition between an in-use position and a cleaning position when the removable cover is removed from the surface cleaning head.
    Type: Application
    Filed: June 7, 2024
    Publication date: November 28, 2024
    Inventors: Bartholomew Lampard, Fariha AHMED, Oliver G. HOLMES, Jordan RIDGLEY
  • Publication number: 20240292995
    Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.
    Type: Application
    Filed: May 15, 2024
    Publication date: September 5, 2024
    Inventors: Adam UDY, Lee COTTRELL, Chi Ho HUI, Jian cheng WANG, Fariha AHMED, Jennifer ANDREWS, Devan SCHAPPLER, Dejian HE, Kevin O'MALLEY, Ognjen VRDOLJAK, Peter CAHALY, Scott NIEDZWECKI, Bartholomew DE BANZIE LAMPARD, Qiang LIU, Yinhui LI, Daniel INNES, Jordan RIDGLEY, Bin YAO, Linqiang FENG, Yongsheng LAI, Mingchun ZHU, Mingliang QIN, Xavier CULLERE, Zach SHONFELD, Ryan SHIMIZU, Jeremy MCDANIEL, Richard Marc DAHLGREN
  • Publication number: 20240245272
    Abstract: An extraction cleaner may include a base, an upright body pivotally coupled to the base, a supply tank removably coupled to the upright body and a recovery tank removably coupled to the upright body. The base may include a non-removable door and a removable suction nozzle. At least one fluid dispensing nozzle may be provided on the door. The door may be pivotally coupled to the base for providing access to an agitator. The cleaner may include and auto-spray configuration. The cleaner may include a support on the upright portion for the recovery tank. The cleaner may include an additive tank received in a receptacle of the supply tank. The recovery tank may include a float and/or an airflow management configuration. The cleaner may include a cleaning tool and a suction changeover valve and/or a fluid changeover valve. The cleaner may include a mixing valve for supplying fluid to a fluid changeover valve.
    Type: Application
    Filed: June 8, 2023
    Publication date: July 25, 2024
    Inventors: Adam UDY, Lee COTTRELL, Chi Ho HUI, Jian cheng WANG, Fariha AHMED, Jennifer ANDREWS, Devan SCHAPPLER, Dejian HE, Kevin O'MALLEY, Ognjen VRDOLJAK, Peter CAHALY, Scott NIEDZWECKI, Bartholomew DE BANZIE LAMPARD, Qiang LIU, Yinhui LI, Daniel INNES, Jordan RIDGLEY, Linqiang FENG, Yongsheng LAI, Mingchun ZHU, Xavier CULLERE, Zach SHONFELD, Ryan SHIMIZU, Jeremy MCDANIEL
  • Publication number: 20220338703
    Abstract: A steam cleaning apparatus may include a wand, a cleaning assembly coupled to the wand, the cleaning assembly including a steam generator, and a cleaning head pivotally coupled to the wand. The cleaning head may include a plurality of cleaning pads, a pad motor having a motor driveshaft, a drivetrain configured to transfer rotational motion of the motor driveshaft to each of the plurality of cleaning pads such that a rotation of the motor driveshaft causes a corresponding rotation in each of the plurality of cleaning pads, and a temperature sensor positioned proximate to the drivetrain, the temperature sensor being configured to measure a temperature of the drivetrain.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 27, 2022
    Inventors: Fariha AHMED, Joshua REDMAN, Peter HUTCHINSON, Dmitry LAYEVSKY, Andrew KEENE, Kai XU, Ognjen VRDOLJAK, Queena Tan, Devin FENG, Junping Li, Ming YAO, Tao Wang, Hui Zou, Yonggang Li, David T. BARKER, Heliang CHEN, Jibing Gu, Mingliang Qin, Zhengzhou Lu, Lei Liu