Patents by Inventor Frederick K. HOPKE

Frederick K. HOPKE 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: 11525921
    Abstract: In general, the present disclosure is directed to a time of flight (ToF) sensor arrangement that may be utilized by a robot (e.g., a robot vacuum) to identify and detect objects in a surrounding environment for mapping and localization purposes. In an embodiment, a robot is disclosed that includes a plurality of ToF sensors disposed about a housing of the robot. Two or more ToF sensors may be angled/aligned to establish overlapping field of views to form redundant detection regions around the robot. Objects that appear therein may then be detected by the robot and utilized to positively identify, e.g., with a high degree of confidence, the presence of the object. The identified objects may then be utilized as data points by the robot to build/update a map. The identified objects may also be utilized during pose routines that allow the robot to orient itself within the map.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: December 13, 2022
    Assignee: SharkNinja Operating LLC
    Inventors: Adam Leech, Frederick K. Hopke, Isaku D. Kamada
  • Patent number: 11413589
    Abstract: A base of a food processing system (20) includes at least one attachment (30) selectively receivable by a base (22). The base (22) includes an attachment mounting area (42) disposed with the base (22) to selectively receive the attachment (30). The attachment mounting area (42) includes a drive coupler (26) for applying a pull down force to the attachment (30). A motor is disposed with the base (22). A motor activation assembly (70) is associated with the attachment mounting area (42) and the motor. The motor is rendered operable via a vertical force applied to the motor activation assembly (70) when the attachment mounting area (42) receives the attachment (30).
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: August 16, 2022
    Assignee: SHARKNINJA OPERATING LLC
    Inventors: Ken H. Q. Yuan, Dash Z. Z. Hu, Deric Z. M. Liu, Frederick K. Hopke, David Elentukh
  • Publication number: 20210113044
    Abstract: A robotic cleaner may include a housing, a bumper, driven wheels, and a controller. The bumper can be coupled to a front of the housing. The bumper may include a plurality of projections extending from a top edge of the bumper and above a top surface of the housing. The projections may include at least one leading projection proximate a forward most portion of the bumper and at least two side projections on each respective side of the bumper. The driven wheels may be rotatably mounted to the housing. The controller may be for controlling at least the driven wheels.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Inventors: Melinda L. LIGGETT, Isaku D. KAMADA, Frederick K. HOPKE, Gan Sin HUAT, Charles FIEBIG, Scott CONNOR, Alan AI
  • Patent number: 10898042
    Abstract: A robotic cleaning apparatus can include a body and at least one antenna extending from a periphery of the body. The at least one antenna can be configured to rotate about an axis that extends substantially parallel to a surface to be cleaned.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: January 26, 2021
    Assignee: SharkNinja Operating LLC
    Inventors: Jason B. Thorne, Daniel R. Der Marderosian, Charles Brunner, Dan Gutierrez, Isaku Douglas Kamada, Rain Gu, Ming Yao, Heliang Chen, Frederick K. Hopke
  • Patent number: 10874275
    Abstract: A robotic cleaner may include a housing, a bumper, driven wheels, and a controller. The bumper can be coupled to a front of the housing. The bumper may include a plurality of projections extending from a top edge of the bumper and above a top surface of the housing. The projections may include at least one leading projection proximate a forward most portion of the bumper and at least two side projections on each respective side of the bumper. The driven wheels may be rotatably mounted to the housing. The controller may be for controlling at least the driven wheels.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: December 29, 2020
    Assignee: SharkNinja Operating LLC
    Inventors: Melinda L. Liggett, Isaku D. Kamada, Frederick K. Hopke, Gan Sin Huat, Charles Fiebig, Scott Connor, Alan Ai
  • Publication number: 20200078749
    Abstract: A base of a food processing system (20) includes at least one attachment (30) selectively receivable by a base (22). The base (22) includes an attachment mounting area (42) disposed with the base (22) to selectively receive the attachment (30). The attachment mounting area (42) includes a drive coupler (26) for applying a pull down force to the attachment (30). A motor is disposed with the base (22). A motor activation assembly (70) is associated with the attachment mounting area (42) and the motor. The motor is rendered operable via a vertical force applied to the motor activation assembly (70) when the attachment mounting area (42) receives the attachment (30).
    Type: Application
    Filed: November 24, 2016
    Publication date: March 12, 2020
    Inventors: Ken H.Q. Yuan, Dash Z.Z. Hu, Deric Z.M. Liu, Frederick K. Hopke, David Elentukh
  • Publication number: 20190302793
    Abstract: In general, the present disclosure is directed to a time of flight (ToF) sensor arrangement that may be utilized by a robot (e.g., a robot vacuum) to identify and detect objects in a surrounding environment for mapping and localization purposes. In an embodiment, a robot is disclosed that includes a plurality of ToF sensors disposed about a housing of the robot. Two or more ToF sensors may be angled/aligned to establish overlapping field of views to form redundant detection regions around the robot. Objects that appear therein may then be detected by the robot and utilized to positively identify, e.g., with a high degree of confidence, the presence of the object. The identified objects may then be utilized as data points by the robot to build/update a map. The identified objects may also be utilized during pose routines that allow the robot to orient itself within the map.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 3, 2019
    Inventors: Adam LEECH, Frederick K. HOPKE, Isaku D. KAMADA
  • Publication number: 20190090705
    Abstract: A robotic cleaning apparatus can include a body and at least one antenna extending from a periphery of the body. The at least one antenna can be configured to rotate about an axis that extends substantially parallel to a surface to be cleaned.
    Type: Application
    Filed: August 16, 2018
    Publication date: March 28, 2019
    Inventors: Jason B. THORNE, Daniel R. DER MARDEROSIAN, Charles BRUNNER, Dan GUTIERREZ, Isaku Douglas KAMADA, Rain GU, Ming YAO, Heliang CHEN, Frederick K. HOPKE
  • Publication number: 20190069744
    Abstract: A robotic cleaner may include a housing, a bumper, driven wheels, and a controller. The bumper can be coupled to a front of the housing. The bumper may include a plurality of projections extending from a top edge of the bumper and above a top surface of the housing. The projections may include at least one leading projection proximate a forward most portion of the bumper and at least two side projections on each respective side of the bumper. The driven wheels may be rotatably mounted to the housing. The controller may be for controlling at least the driven wheels.
    Type: Application
    Filed: August 10, 2018
    Publication date: March 7, 2019
    Inventors: Melinda L. LIGGETT, Isaku D. KAMADA, Frederick K. HOPKE, Gan Sin HUAT, Charles FIEBIG, Scott CONNOR, Alan AI
  • Patent number: D877432
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: March 3, 2020
    Assignee: SharkNinja Operating LLC
    Inventors: Frederick K. Hopke, Andre D. Brown, Charles Fiebig, Isaku Kamada, Lee M. Cottrell
  • Patent number: D895915
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 8, 2020
    Assignee: SharkNinja Operating LLC
    Inventors: Andre D. Brown, Catriona C. A. Sutter, Frederick K. Hopke