Patents by Inventor Andrew Graziani
Andrew Graziani 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: 11980329Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: GrantFiled: March 22, 2021Date of Patent: May 14, 2024Assignee: iRobot CorporationInventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Patent number: 11957286Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: GrantFiled: April 28, 2022Date of Patent: April 16, 2024Assignee: iRobot CorporationInventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Publication number: 20240090733Abstract: A method of operating a mobile cleaning robot can include navigating the mobile cleaning robot within an environment. Whether a movement condition is satisfied can be determined and a mopping pad tray can be moved relative to a body of the mobile cleaning robot between a cleaning position and a stored position in response to receipt of a command to move the mopping pad tray when the movement condition is satisfied.Type: ApplicationFiled: September 19, 2022Publication date: March 21, 2024Inventors: Matthew Clements, Varun Malhotra, Landon Unninayar, Brian Cleve Benson, JR., Andrew Graziani, Shiwei Wang, Thomas C. Chang, Dan Wivagg
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Patent number: 11860638Abstract: A mobile cleaning robot can include a robot body, a bumper, and a bumper impact system. The bumper can be connected to and supported by the robot body. The bumper impact system can include a first sensor connected to the body in a first orientation with respect to the body and the bumper. The bumper impact system can include a second sensor connected to the body in a second orientation with respect to the body and the bumper different from the first orientation. The first sensor and the second sensor can together be configured to sense an impact region of the bumper based on a magnitude and a direction of movement of the bumper relative to the robot body.Type: GrantFiled: October 8, 2020Date of Patent: January 2, 2024Assignee: iRobot CorporationInventors: Dexter Bautista, Isaac Fowler, Andrew Graziani, Marcus R. Williams, Ping-Hong Lu, Erik Schembor
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Publication number: 20220257080Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: ApplicationFiled: April 28, 2022Publication date: August 18, 2022Inventors: Ping-Hong Lu, Daniel Foran, Marcus R. Williams, Joe Johnson, Andrew Graziani
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Patent number: 11324376Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: GrantFiled: October 25, 2019Date of Patent: May 10, 2022Assignee: iRobot CorporationInventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Publication number: 20210267429Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: ApplicationFiled: March 22, 2021Publication date: September 2, 2021Inventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Patent number: 10952585Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: GrantFiled: August 30, 2018Date of Patent: March 23, 2021Assignee: Robot CorporationInventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Patent number: 10824159Abstract: A mobile robot can include a robot body; a drive system supporting the robot body above a floor surface for maneuvering the robot across the floor surface; a bumper frame on a front periphery of the robot body, the bumper frame supported by the robot body; and a bumper impact system comprising: a first sensor at a first orientation with respect to the bumper frame that is configured to generate a first signal in response to a magnitude and a direction of movement of the bumper frame relative to the robot body; a second sensor at a second orientation with respect to the bumper frame that is configured to generate a second signal in response to a magnitude and a direction of movement of the bumper frame relative to the robot body, the second orientation being different from the first orientation; and a processor.Type: GrantFiled: September 7, 2018Date of Patent: November 3, 2020Assignee: iRobot CorporationInventors: Dexter Bautista, Isaac Fowler, Andrew Graziani, Marcus R. Williams, Ping-Hong Lu, Erik Schembor
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Publication number: 20200081447Abstract: A mobile robot can include a robot body; a drive system supporting the robot body above a floor surface for maneuvering the robot across the floor surface; a bumper frame on a front periphery of the robot body, the bumper frame supported by the robot body; and a bumper impact system comprising: a first sensor at a first orientation with respect to the bumper frame that is configured to generate a first signal in response to a magnitude and a direction of movement of the bumper frame relative to the robot body; a second sensor at a second orientation with respect to the bumper frame that is configured to generate a second signal in response to a magnitude and a direction of movement of the bumper frame relative to the robot body, the second orientation being different from the first orientation; and a processor.Type: ApplicationFiled: September 7, 2018Publication date: March 12, 2020Inventors: Dexter Bautista, Isaac Fowler, Andrew Graziani, Marcus R. Williams, Ping-Hong Lu, Erik Schembor
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Publication number: 20200060500Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: ApplicationFiled: October 25, 2019Publication date: February 27, 2020Inventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Patent number: 10499783Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: GrantFiled: October 31, 2017Date of Patent: December 10, 2019Assignee: iRobot CorporationInventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Publication number: 20190008352Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: ApplicationFiled: August 30, 2018Publication date: January 10, 2019Inventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Patent number: 10064533Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: GrantFiled: December 19, 2016Date of Patent: September 4, 2018Assignee: iRobot CorporationInventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Publication number: 20180064305Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: ApplicationFiled: October 31, 2017Publication date: March 8, 2018Inventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Patent number: 9907449Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: GrantFiled: March 16, 2015Date of Patent: March 6, 2018Assignee: iRobot CorporationInventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Publication number: 20170100010Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is responsive to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: ApplicationFiled: December 19, 2016Publication date: April 13, 2017Inventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Patent number: 9565984Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is response to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: GrantFiled: March 30, 2016Date of Patent: February 14, 2017Assignee: iRobot CorporationInventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Publication number: 20160270619Abstract: An autonomous floor cleaning robot includes a body, a controller supported by the body, a drive supporting the body to maneuver the robot across a floor surface in response to commands from the controller, and a pad holder attached to an underside of the body to hold a removable cleaning pad during operation of the robot. The pad includes a mounting plate and a mounting surface. The mounting plate is attached to the mounting surface. The robot includes a pad sensor to sense a feature on the pad and to generate a signal based on the feature, which is defined in part by a cutout on the card backing. The mounting plate enables the pad sensor to detect the feature. The controller is response to the signal to perform operations including selecting a cleaning mode based on the signal, and controlling the robot according to a selected cleaning mode.Type: ApplicationFiled: March 30, 2016Publication date: September 22, 2016Inventors: Ping-Hong Lu, Joseph M. Johnson, Daniel Foran, Marcus Williams, Andrew Graziani
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Publication number: 20160270618Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: ApplicationFiled: March 16, 2015Publication date: September 22, 2016Inventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani