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).
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Patent number: 12004706Abstract: 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: GrantFiled: December 28, 2020Date of Patent: June 11, 2024Assignee: SharkNinja Operating LLCInventors: Melinda L. Liggett, Isaku D. Kamada, Frederick K. Hopke, Gan Sin Huat, Charles Fiebig, Scott Connor, Alan Ai
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Patent number: 11525921Abstract: 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: GrantFiled: April 3, 2019Date of Patent: December 13, 2022Assignee: SharkNinja Operating LLCInventors: Adam Leech, Frederick K. Hopke, Isaku D. Kamada
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Patent number: 11413589Abstract: 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: GrantFiled: November 24, 2016Date of Patent: August 16, 2022Assignee: SHARKNINJA OPERATING LLCInventors: Ken H. Q. Yuan, Dash Z. Z. Hu, Deric Z. M. Liu, Frederick K. Hopke, David Elentukh
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Publication number: 20210113044Abstract: 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: ApplicationFiled: December 28, 2020Publication date: April 22, 2021Inventors: Melinda L. LIGGETT, Isaku D. KAMADA, Frederick K. HOPKE, Gan Sin HUAT, Charles FIEBIG, Scott CONNOR, Alan AI
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Patent number: 10898042Abstract: 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: GrantFiled: August 16, 2018Date of Patent: January 26, 2021Assignee: SharkNinja Operating LLCInventors: Jason B. Thorne, Daniel R. Der Marderosian, Charles Brunner, Dan Gutierrez, Isaku Douglas Kamada, Rain Gu, Ming Yao, Heliang Chen, Frederick K. Hopke
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Patent number: 10874275Abstract: 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: GrantFiled: August 10, 2018Date of Patent: December 29, 2020Assignee: SharkNinja Operating LLCInventors: Melinda L. Liggett, Isaku D. Kamada, Frederick K. Hopke, Gan Sin Huat, Charles Fiebig, Scott Connor, Alan Ai
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Publication number: 20200078749Abstract: 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: ApplicationFiled: November 24, 2016Publication date: March 12, 2020Inventors: Ken H.Q. Yuan, Dash Z.Z. Hu, Deric Z.M. Liu, Frederick K. Hopke, David Elentukh
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Publication number: 20190302793Abstract: 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: ApplicationFiled: April 3, 2019Publication date: October 3, 2019Inventors: Adam LEECH, Frederick K. HOPKE, Isaku D. KAMADA
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Publication number: 20190090705Abstract: 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: ApplicationFiled: August 16, 2018Publication date: March 28, 2019Inventors: Jason B. THORNE, Daniel R. DER MARDEROSIAN, Charles BRUNNER, Dan GUTIERREZ, Isaku Douglas KAMADA, Rain GU, Ming YAO, Heliang CHEN, Frederick K. HOPKE
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Publication number: 20190069744Abstract: 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: ApplicationFiled: August 10, 2018Publication date: March 7, 2019Inventors: Melinda L. LIGGETT, Isaku D. KAMADA, Frederick K. HOPKE, Gan Sin HUAT, Charles FIEBIG, Scott CONNOR, Alan AI
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Patent number: D877432Type: GrantFiled: September 7, 2017Date of Patent: March 3, 2020Assignee: SharkNinja Operating LLCInventors: Frederick K. Hopke, Andre D. Brown, Charles Fiebig, Isaku Kamada, Lee M. Cottrell
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Patent number: D895915Type: GrantFiled: September 7, 2017Date of Patent: September 8, 2020Assignee: SharkNinja Operating LLCInventors: Andre D. Brown, Catriona C. A. Sutter, Frederick K. Hopke