Patents by Inventor Paul E. Sandin

Paul E. Sandin 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).

  • Publication number: 20170215673
    Abstract: An autonomous floor-cleaning robot comprising a housing infrastructure including a chassis, a power subsystem; for providing the energy to power the autonomous floor-cleaning robot, a motive subsystem operative to propel the autonomous floor-cleaning robot for cleaning operations, a command and control subsystem operative to control the autonomous floor-cleaning robot to effect cleaning operations, and a self-adjusting cleaning head subsystem that includes a deck mounted in pivotal combination with the chassis, a brush assembly mounted in combination with the deck and powered by the motive subsystem to sweep up particulates during cleaning operations, a vacuum assembly disposed in combination with the deck and powered by the motive subsystem to ingest particulates during cleaning operations, and a deck adjusting subassembly mounted in combination with the motive subsystem for the brush assembly, the deck, and the chassis that is automatically operative in response to an increase in brush torque in said brush
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Inventors: Joseph L. Jones, Newton E. Mack, David M. Nugent, Paul E. Sandin
  • Publication number: 20170215666
    Abstract: A coverage robot including a chassis, multiple drive wheel assemblies disposed on the chassis, and a cleaning assembly carried by the chassis. Each drive wheel assembly including a drive wheel assembly housing, a wheel rotatably coupled to the housing, and a wheel drive motor carried by the drive wheel assembly housing and operable to drive the wheel. The cleaning assembly including a cleaning assembly housing, a cleaning head rotatably coupled to the cleaning assembly housing, and a cleaning drive motor carried by cleaning assembly housing and operable to drive the cleaning head. The wheel assemblies and the cleaning assembly are each separately and independently removable from respective receptacles of the chassis as complete units.
    Type: Application
    Filed: April 14, 2017
    Publication date: August 3, 2017
    Inventors: Chikyung Won, Scott Thomas Burnett, Stephen A. Hickey, Deepak Ramesh Kapoor, Zivthan A. Dubrovsky, Selma Svendsen, Robert Rizzari, Paul E. Sandin
  • Patent number: 9713302
    Abstract: An autonomous coverage robot system includes an active boundary responder comprising a wire powered with a modulated current placed along a perimeter of a property, at least one passive boundary responder placed on a property interior circumscribed by the active boundary responder, and an autonomous coverage robot. The robot includes a drive system carried by a body and configured to maneuver the robot across the property interior. The robot includes a signal emitter emitting a signal, where the passive boundary responder is responsive to the signal and a boundary responder detection system carried by the body. The boundary responder detector is configured to redirect the robot both in response to the responder detection system detecting an active boundary responder and in response to detecting a passive boundary responder.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: July 25, 2017
    Assignee: iRobot Corporation
    Inventors: Paul E. Sandin, Joseph L. Jones, Daniel N. Ozick, David A. Cohen, David M. Lewis, Jr., Clara Vu, Zivthan A. Dubrovsky, Joshua B. Preneta, Jeffrey W. Mammen, Duane L. Gilbert, Jr., Tony L. Campbell, John Bergman, Mark J. Chiappetta
  • Patent number: 9706891
    Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: July 18, 2017
    Assignee: iRobot Corporation
    Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
  • Publication number: 20170188772
    Abstract: An autonomous floor-cleaning robot comprising a housing infrastructure including a chassis, a power subsystem; for providing the energy to power the autonomous floor-cleaning robot, a motive subsystem operative to propel the autonomous floor-cleaning robot for cleaning operations, a command and control subsystem operative to control.
    Type: Application
    Filed: March 7, 2017
    Publication date: July 6, 2017
    Inventors: Joseph L. Jones, Newton E. Mack, David M. Nugent, Paul E. Sandin
  • Publication number: 20170135543
    Abstract: A power-saving robot system includes at least one peripheral device and a mobile robot. The peripheral device includes a controller having an active mode and a hibernation mode, and a wireless communication component capable of activation in the hibernation mode. A controller of the robot has an, activating routine that communicates with and temporarily activates the peripheral device, via wireless communication, from the hibernation mode. In another aspect, a robot system includes a network data bridge and a mobile robot. The network data bridge includes a broadband network interface, a wireless command interface, and a data bridge component. The data bridge component extracts serial commands received via the broadband network interface from an Internet protocol, applies a command protocol thereto, and broadcasts the serial commands via the wireless interface. The mobile robot includes a wireless command communication component that receives the serial commands transmitted from the network data bridge.
    Type: Application
    Filed: January 27, 2017
    Publication date: May 18, 2017
    Inventors: Michael J. Halloran, Jeffrey W. Mammen, Tony L. Campbell, Jason S. Walker, Paul E. Sandin, John N. Billington, JR., Daniel N. Ozick
  • Patent number: 9622635
    Abstract: An autonomous floor-cleaning robot comprising a housing infrastructure including a chassis, a power subsystem; for providing the energy to power the autonomous floor-cleaning robot, a motive subsystem operative to propel the autonomous floor-cleaning robot for cleaning operations, a command and control subsystem operative to control the autonomous floor-cleaning robot to effect cleaning operations, and a self-adjusting cleaning head subsystem that includes a deck mounted in pivotal combination with the chassis, a brush assembly mounted in combination with the deck and powered by the motive subsystem to sweep up particulates during cleaning operations, a vacuum assembly disposed in combination with the deck and powered by the motive subsystem to ingest particulates during cleaning operations, and a deck adjusting subassembly mounted in combination with the motive subsystem for the brush assembly, the deck, and the chassis that is automatically operative in response to an increase in brush torque in said brush
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: April 18, 2017
    Assignee: iRobot Corporation
    Inventors: Joseph L. Jones, Newton E. Mack, David M. Nugent, Paul E. Sandin
  • Patent number: 9599990
    Abstract: A power-saving robot system includes at least one peripheral device and a mobile robot. The peripheral device includes a controller having an active mode and a hibernation mode, and a wireless communication component capable of activation in the hibernation mode. A controller of the robot has an activating routine that communicates with and temporarily activates the peripheral device, via wireless communication, from the hibernation mode. In another aspect, a robot system includes a network data bridge and a mobile robot. The network data bridge includes a broadband network interface, a wireless command interface, and a data bridge component. The data bridge component extracts serial commands received via the broadband network interface from an internet protocol, applies a command protocol thereto, and broadcasts the serial commands via the wireless interface. The mobile robot includes a wireless command communication component that receives the serial command; transmitted from the network data bridge.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: March 21, 2017
    Assignee: iRobot Corporation
    Inventors: Michael J. Halloran, Jeffrey W. Mammen, Tony L. Campbell, Jason S. Walker, Paul E. Sandin, John N. Billington, Jr., Daniel N. Ozick
  • Publication number: 20170049286
    Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.
    Type: Application
    Filed: August 16, 2016
    Publication date: February 23, 2017
    Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, JR., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault-Smith
  • Patent number: 9568917
    Abstract: An automated system for transporting items between variable endpoints includes a guidance system for identifying the endpoints and at least one autonomous mobile robot interacting with the guidance system for automatically moving items between the endpoints. The at least one robot is configured to (a) collect an item to be transported at a source end point, (b) travel to a destination endpoint utilizing the guidance system to locate the destination endpoint, (c) deliver the item to the destination endpoint, and (d) repeat (a) through (c) for a given set of items. The guidance system is dynamically reconfigurable to identify new endpoints.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: February 14, 2017
    Assignee: Harvest Automation, Inc.
    Inventors: Joseph L. Jones, Clara Vu, Paul E. Sandin, Charles M. Grinnell
  • Publication number: 20160291595
    Abstract: A power-saving robot system includes at least one peripheral device and a mobile robot. The peripheral device includes a controller having an active mode and a hibernation mode, and a wireless communication component capable of activation in the hibernation mode. A controller of the robot has an activating routine that communicates with and temporarily activates the peripheral device, via wireless communication, from the hibernation mode. In another aspect, a robot system includes a network data bridge and a mobile robot. The network data bridge includes a broadband network interface, a wireless command interface, and a data bridge component. The data bridge component extracts serial commands received via the broadband network interface from an internet protocol, applies a command protocol thereto, and broadcasts the serial commands via the wireless interface. The mobile robot includes a wireless command communication component that receives the serial command; transmitted from the network data bridge.
    Type: Application
    Filed: June 15, 2016
    Publication date: October 6, 2016
    Inventors: Michael J. Halloran, Jeffrey W. Mammen, Tony L. Campbell, Jason S. Walker, Paul E. Sandin, John N. Billington, JR., Daniel N. Ozick
  • Patent number: 9445702
    Abstract: An autonomous floor cleaning robot includes a transport drive and control system arranged for autonomous movement of the robot over a floor for performing cleaning operations. The robot chassis carries a first cleaning zone comprising cleaning elements arranged to suction loose particulates up from the cleaning surface and a second cleaning zone comprising cleaning elements arraigned to apply a cleaning fluid onto the surface and to thereafter collect the cleaning fluid up from the surface after it has been used to clean the surface. The robot chassis carries a supply of cleaning fluid and a waste container for storing waste materials collected up from the cleaning surface.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: September 20, 2016
    Assignee: iRobot Corporation
    Inventors: Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt, Paul E. Sandin, Nancy Dussault
  • Patent number: 9392920
    Abstract: A power-saving robot system includes at least one peripheral device and a mobile robot. The peripheral device includes a controller having an active mode and a hibernation mode, and a wireless communication component capable of activation in the hibernation mode. A controller of the robot has an activating routine that communicates with and temporarily activates the peripheral device, via wireless communication, from the hibernation mode. In another aspect, a robot system includes a network data bridge and a mobile robot. The network data bridge includes a broadband network interface, a wireless command interface, and a data bridge component. The data bridge component extracts serial commands received via the broadband network interface from an internet protocol, applies a command protocol thereto, and broadcasts the serial commands via the wireless interface. The mobile robot includes a wireless command communication component that receives the serial commands transmitted from the network data bridge.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: July 19, 2016
    Assignee: iRobot Corporation
    Inventors: Michael J. Halloran, Jeffrey W. Mammen, Tony L. Campbell, Jason S. Walker, Paul E. Sandin, John N. Billington, Jr., Daniel N. Ozick
  • Publication number: 20160187886
    Abstract: An automated system for transporting items between variable endpoints includes a guidance system for identifying the endpoints and at least one autonomous mobile robot interacting with the guidance system for automatically moving items between the endpoints. The at least one robot is configured to (a) collect an item to be transported at a source end point, (b) travel to a destination endpoint utilizing the guidance system to locate the destination endpoint, (c) deliver the item to the destination endpoint, and (d) repeat (a) through (c) for a given set of items. The guidance system is dynamically reconfigurable to identify new endpoints.
    Type: Application
    Filed: August 26, 2015
    Publication date: June 30, 2016
    Applicant: HARVEST AUTOMATION, INC.
    Inventors: Joseph L. Jones, Clara Vu, Paul E. Sandin, Charles M. Grinnell
  • Publication number: 20160075024
    Abstract: A method of navigating an autonomous coverage robot between bounded areas includes positioning a navigation beacon in a gateway between adjoining first and second bounded areas. The beacon configured to transmit a gateway marking emission across the gateway. In some example, the navigation beacon may also transmit a proximity emission laterally about the beacon, where the robot avoids cleaning and migration within the proximity emission. The method also includes placing the coverage robot within the first bounded area. The robot autonomously traverses the first bounded area in a cleaning mode and upon encountering the gateway marking emission in the gateway, the robot remains in the first bounded area, thereby avoiding the robot migration into the second area. Upon termination of the cleaning mode in the first area, the robot autonomously initiates a migration mode to move through the gateway, past the beacon, into the second bounded area.
    Type: Application
    Filed: August 21, 2015
    Publication date: March 17, 2016
    Inventors: Daniel N. Ozick, Andrea M. Okerholm, Jeffrey W. Mammen, Michael J. Halloran, Paul E. Sandin, Chikyung Won
  • Patent number: 9167946
    Abstract: An autonomous floor-cleaning robot comprising a housing infrastructure including a chassis, a power subsystem; for providing the energy to power the autonomous floor-cleaning robot, a motive subsystem operative to propel the autonomous floor-cleaning robot for cleaning operations, a command and control subsystem operative to control the autonomous floor-cleaning robot to effect cleaning operations, and a self-adjusting cleaning head subsystem that includes a deck mounted in pivotal combination with the chassis, a brush assembly mounted in combination with the deck and powered by the motive subsystem to sweep up particulates during cleaning operations, a vacuum assembly disposed in combination with the deck and powered by the motive subsystem to ingest particulates during cleaning operations, and a deck adjusting subassembly mounted in combination with the motive subsystem for the brush assembly, the deck, and the chassis that is automatically operative in response to an increase in brush torque in said brush
    Type: Grant
    Filed: August 6, 2007
    Date of Patent: October 27, 2015
    Assignee: iRobot Corporation
    Inventors: Joseph L. Jones, Newton E. Mack, David M. Nugent, Paul E. Sandin
  • Patent number: 9147173
    Abstract: An automated system for transporting items between variable endpoints includes a guidance system for identifying the endpoints and at least one autonomous mobile robot interacting with the guidance system for automatically moving items between the endpoints. The at least one robot is configured to (a) collect an item to be transported at a source end point, (b) travel to a destination endpoint utilizing the guidance system to locate the destination endpoint, (c) deliver the item to the destination endpoint, and (d) repeat (a) through (c) for a given set of items. The guidance system is dynamically reconfigurable to identify new endpoints.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: September 29, 2015
    Assignee: Harvest Automation, Inc.
    Inventors: Joseph L. Jones, Clara Vu, Paul E. Sandin, Charles M. Grinnell
  • Patent number: 9144360
    Abstract: An autonomous mobile robot system for bounded areas including a navigation beacon and an autonomous coverage robot. The navigation beacon has a gateway beacon emitter arranged to transmit a gateway marking emission with the navigation beacon disposed within a gateway between the first bounded area and an adjacent second bounded area. The autonomous coverage robot includes a beacon emission sensor responsive to the beacon emission, and a drive system configured to maneuver the robot about the first bounded area in a cleaning mode in which the robot is redirected in response to detecting the gateway marking emission. The drive system is also configured to maneuver the robot through the gateway into the second bounded area in a migration mode.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: September 29, 2015
    Assignee: iRobot Corporation
    Inventors: Daniel N. Ozick, Andrea M. Okerholm, Jeffrey W. Mammen, Michael J. Halloran, Paul E. Sandin, Chikyung Won
  • Publication number: 20150234385
    Abstract: A robot lawnmower includes a body and a drive system carried by the body and configured to maneuver the robot across a lawn. The robot also includes a grass cutter and a swath edge detector, both carried by the body. The swath edge detector is configured to detect a swath edge between cut and uncut grass while the drive system maneuvers the robot across the lawn while following a detected swath edge. The swath edge detector includes a calibrator that monitors uncut grass for calibration of the swath edge detector. In some examples, the calibrator comprises a second swath edge detector.
    Type: Application
    Filed: April 28, 2015
    Publication date: August 20, 2015
    Inventors: Paul E. Sandin, Joseph L. Jones, Daniel N. Ozick, David A. Cohen, David M. Lewis, JR., Clara Vu, Zivthan A. Dubrovsky, Joshua B. Preneta, Jeffrey W. Mammen, Duane L. Gilbert, JR., Tony L. Campbell, John Bergman
  • Publication number: 20150151933
    Abstract: An adaptable handling system featuring a boundary subsystem and one or more robots. Each robot typically includes a chassis, a container lift mechanism moveable with respect to the robot chassis for transporting at least one container, a drive subsystem for maneuvering the chassis, a boundary sensing subsystem, a container detection subsystem, and a controller. The controller is responsive to the boundary sensing subsystem and the container detection subsystem and is configured to control the drive subsystem to follow a boundary once intercepted until a container is detected and turn until another container is detected. The controller then controls the container lift mechanism to place a transported container proximate the second detected container.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 4, 2015
    Applicant: HARVEST AUTOMATION, INC.
    Inventors: Charles M. Grinnell, Joseph L. Jones, Paul E. Sandin, Clara Vu