Patents by Inventor Cuthbert Sun

Cuthbert Sun 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: 12636792
    Abstract: A robotic system is disclosed. The robotic system includes (i) a robotic arm positioned in a known location adjacent to a work zone with respect to which the robotic arm is configured to manipulate one or more items, (ii) one or more sensors each positioned in a corresponding fixed location relative to the work zone, and (iii) one or more processors configured to configure the robotic system to use the robotic arm to manipulate the one or more items, the robotic system being configured based at least in part on sensor data, the sensor data comprising information indicative of a relative position of the robotic arm and one or more other objects in the work zone.
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: May 26, 2026
    Assignee: Dexterity, Inc.
    Inventors: Joseph Li, Robert Moreno, Cuthbert Sun, Salvador Perez, Neeraja Abhyankar, Arth Beladiya, Kunal Vikas Shinde
  • Patent number: 12486061
    Abstract: A kitting system is disclosed. In various embodiments, the kitting system includes a conveyance structure configured to impart to an item a first net resultant force substantially in a first direction, wherein the first direction is associated with a direction of flow from a source end of the conveyance structure to a destination end opposite the source end and associated with a pick-up zone from which the item is to be retrieved; a sensor configured to provide a sensor output associated with the pick-up zone; and a processor configured to provide a control input to one or both of the conveyance structure and a disrupter device associated with the conveyance structure based at least in part on the sensor output.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 2, 2025
    Assignee: Dexterity, Inc.
    Inventors: Samir Menon, Robert Hegdahl, Zhouwen Sun, Kevin Jose Chavez, Talbot Morris-Downing, Cuthbert Sun
  • Patent number: 12448233
    Abstract: The present application discloses a robotic stack mover system, and a method and a computer system for controlling the robotic stack mover system. The robotic stack mover system includes a driving unit comprising a motor, a drive chain, a tensioning unit that enforces tension of the drive chain, and a guide rail traversing a distance between the driving unit and the tensioning unit. The motor is operatively coupled to the drive chain, and the motor is configured to drive the drive chain when the motor is driven. The guide rail comprises or supports the drive chain. The driving chain comprises a set of pusher units. The pusher units are respectively configured to engage one or more vehicles inserted to the system, and to cause one or more vehicles to traverse a path having a same direction as a longitudinal direction of the guide rail when the driving chain is driven.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: October 21, 2025
    Assignee: Dexterity, Inc.
    Inventors: Alberto Leyva Arvayo, Charles Richard Bieler, Matthew Rodolfo Molina, Andrew Lovett, Robert Holmberg, Cuthbert Sun
  • Patent number: 12291407
    Abstract: The present application discloses a robotic modular stack mover system, and a method and a computer system for controlling the robotic modular pusher system. The robotic modular stack mover system includes a first stack mover system configured to cause a vehicle to traverse a first path and a second stack mover system configured to cause the vehicle to traverse a second path. The first stack mover system moves the vehicle along the first path from a source location to a first end location. The vehicle is retrieved from the first end location and the second mover system moves the vehicle along the second path to a destination location.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: May 6, 2025
    Assignee: Dexterity, Inc.
    Inventors: Matthew Rodolfo Molina, Cuthbert Sun, Robert Holmberg, Jason Kmec
  • Patent number: 12258224
    Abstract: Data indicating a corresponding safety state information indicating an extent to which that operating zone currently is or is not available to the robotic system to perform tasks using one or more robotic instrumentalities associated with a robotic system is used, for each of a plurality of operating zones, to dynamically schedule and perform tasks associated with a higher level objective. The corresponding safety state information associated with the first operating zone indicating one of a plurality of safety states associated with a presence of a human worker in the first operating zone is received from one or more sensors associated with a first operating zone of the plurality of operating zones. Autonomous behavior of the one or more robotic instrumentalities is altered based on the one of the plurality of safety states associated with the presence of the human worker in the first operating zone indicated by the corresponding safety state information.
    Type: Grant
    Filed: January 8, 2024
    Date of Patent: March 25, 2025
    Assignee: Dexterity, Inc.
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20250033900
    Abstract: A robotic line kitting system is disclosed. In various embodiments, a sensor reading associated with a force sensor associated with a robotic instrumentality comprising the robotic line kitting system is received. It is determined based at least in part on the sensor reading that a condition requiring human intervention has been detected. A task to be performed by a human worker to correct the condition is scheduled.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20250010481
    Abstract: Performing a “cold start” of a robotic stacking operation is disclosed. In various embodiments, estimated state information representing an estimated state of one or both of a receptacle and one or more objects stacked on or in the receptacle is stored. An indication is received that the estimated state information is not suitable to make a next placement decision with respect to a next object to be stacked on or in the receptacle. Constructed estimated state information is generated at least in part by processing sensor information generated by one or more sensors positioned and configured to generate sensor information providing an at least partial view of one or both of the receptacle and the one or more objects stacked on or in the receptacle.
    Type: Application
    Filed: June 21, 2024
    Publication date: January 9, 2025
    Inventors: Neeraja Abhyankar, Harry Zhe Su, Joseph W. Weber, Kevin Jose Chavez, Neeraj Basu, Cuthbert Sun, Vikram Ramanathan, Arth Beladiya
  • Publication number: 20240408751
    Abstract: A velocity control-based robotic system is disclosed. In various embodiments, sensor data is received from one or more sensors deployed in a physical space in which a robot is located. A processor is used to determine based at least in part on the sensor data an at least partly velocity-based trajectory along which to move an element comprising the robot. A command to implement the velocity-based trajectory is sent to the robot.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 12, 2024
    Inventors: Zhouwen Sun, Samir Menon, Kevin Jose Chavez, Toby Leonard Baker, David Leo Tondreau, III, Andrew Nguyen, Cuthbert Sun
  • Patent number: 12157644
    Abstract: A robotic line kitting system is disclosed. In various embodiments, a sensor reading associated with a force sensor associated with a robotic instrumentality comprising the robotic line kitting system is received. It is determined based at least in part on the sensor reading that a condition requiring human intervention has been detected. A task to be performed by a human worker to correct the condition is scheduled.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: December 3, 2024
    Assignee: Dexterity, Inc.
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20240367917
    Abstract: A robotic system configured to detect a target feature and place an item at an orientation determined based at least in part on the location of the target feature on the item is disclosed. In various embodiments, sensor data from a sensor in a workspace is received via a communication interface. The sensor data is used to determine the location of a target feature on an item. The determined location is used to generate and implement a plan to use a robotic arm to place the item at a destination location at an orientation determined based at least in part on the determined location of the target feature on the item.
    Type: Application
    Filed: May 1, 2024
    Publication date: November 7, 2024
    Inventors: Joseph Li, Robert Moreno, Cuthbert Sun, James Levin, Yunju Chen, Arth Beladiya
  • Patent number: 12090661
    Abstract: A velocity control-based robotic system is disclosed. In various embodiments, sensor data is received from one or more sensors deployed in a physical space in which a robot is located. A processor is used to determine based at least in part on the sensor data an at least partly velocity-based trajectory along which to move an element comprising the robot. A command to implement the velocity-based trajectory is sent to the robot.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: September 17, 2024
    Assignee: Dexterity, Inc.
    Inventors: Zhouwen Sun, Samir Menon, Kevin Jose Chavez, Toby Leonard Baker, David Leo Tondreau, III, Andrew Nguyen, Cuthbert Sun
  • Publication number: 20240228191
    Abstract: A robotic system receives from a first agent included in a plurality of robotically controlled agents a request to be provided a motion plan to perform a first pick and place task assigned to the first agent. A first motion plan is determined for the first agent, including by taking into consideration a second motion plan associated with a second agent included in the plurality of robotically controlled agents to perform a second pick and place task assigned to the second agent, at least in part by considering a swept volume associated with at least a remaining uncompleted portion of the second motion plan as an obstacle with which the first agent will not collide while implementing the first motion plan.
    Type: Application
    Filed: December 21, 2023
    Publication date: July 11, 2024
    Inventors: Shitij Kumar, Michael Root, Varun Uday Nayak, Cuthbert Sun, Kunal Shah, Yuan Gao, Zhouwen Sun, Andrew Bylard, Diego Rodriguez, Samir Menon
  • Patent number: 11981517
    Abstract: A robotic line kitting system is disclosed. In various embodiments, a signal associated with an unsafe condition is received via a communication interface. In response to the signal, a controlled operation to reduce a speed of movement of a robotic instrumentality is performed prior to a safety stop of the robotic instrumentality being triggered.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 14, 2024
    Assignee: Dexterity, Inc.
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20240140731
    Abstract: Data indicating a corresponding safety state information indicating an extent to which that operating zone currently is or is not available to the robotic system to perform tasks using one or more robotic instrumentalities associated with a robotic system is used, for each of a plurality of operating zones, to dynamically schedule and perform tasks associated with a higher level objective. The corresponding safety state information associated with the first operating zone indicating one of a plurality of safety states associated with a presence of a human worker in the first operating zone is received from one or more sensors associated with a first operating zone of the plurality of operating zones. Autonomous behavior of the one or more robotic instrumentalities is altered based on the one of the plurality of safety states associated with the presence of the human worker in the first operating zone indicated by the corresponding safety state information.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20240091952
    Abstract: A robotic system is disclosed. The robotic system includes (i) a robotic arm positioned in a known location adjacent to a work zone with respect to which the robotic arm is configured to manipulate one or more items, (ii) one or more sensors each positioned in a corresponding fixed location relative to the work zone, and (iii) one or more processors configured to configure the robotic system to use the robotic arm to manipulate the one or more items, the robotic system being configured based at least in part on sensor data, the sensor data comprising information indicative of a relative position of the robotic arm and one or more other objects in the work zone.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Joseph Li, Robert Moreno, Cuthbert Sun, Salvador Perez, Neeraja Abhyankar, Arth Beladiya, Kunal Vikas Shinde
  • Patent number: 11897706
    Abstract: A robotic line kitting system is disclosed. Data indicating for each of a plurality of operating zones comprising a workspace with which the robotic line kitting system is associated a corresponding safety state information is stored. The data is used to dynamically schedule and perform tasks associated with a higher level objective, including by operating the one or more robotic instrumentalities in one or more operating zones, if any, indicated by the data to currently be available to perform tasks using the one or more robotic instrumentalities and by not operating the one or more robotic instrumentalities in one or more operating zones, if any, indicated by the data to not currently be available to perform tasks using the one or more robotic instrumentalities.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: February 13, 2024
    Assignee: Dexterity, Inc.
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20230115863
    Abstract: The present application discloses a robotic modular stack mover system, and a method and a computer system for controlling the robotic modular pusher system. The robotic modular stack mover system includes a first stack mover system configured to cause a vehicle to traverse a first path and a second stack mover system configured to cause the vehicle to traverse a second path. The first stack mover system moves the vehicle along the first path from a source location to a first end location. The vehicle is retrieved from the first end location and the second mover system moves the vehicle along the second path to a destination location.
    Type: Application
    Filed: October 11, 2022
    Publication date: April 13, 2023
    Inventors: Matthew Rodolfo Molina, Cuthbert Sun, Robert Holmberg, Jason Kmec
  • Publication number: 20230103821
    Abstract: An end effector is disclosed. The end effector includes a first grasping mechanism for grasping at least one first object when the robotic end effector is operated in a first mode and a second grasping mechanism for grasping a second object when the robotic end effector is operated in a second mode. The second grasping mechanism is robotically positioned in an inactive state when the robotic end effector is controlled to operate in the first mode.
    Type: Application
    Filed: October 5, 2022
    Publication date: April 6, 2023
    Inventors: Andrew Lovett, Alberto Leyva Arvayo, Shitij Kumar, Cyril Nader, Cuthbert Sun, Anmol Saiprasad Modur, Justin Sunjoon Kim, Varun Uday Nayak, Samir Menon
  • Publication number: 20220332509
    Abstract: The present application discloses a robotic stack mover system, and a method and a computer system for controlling the robotic stack mover system. The robotic stack mover system includes a driving unit comprising a motor, a drive chain, a tensioning unit that enforces tension of the drive chain, and a guide rail traversing a distance between the driving unit and the tensioning unit. The motor is operatively coupled to the drive chain, and the motor is configured to drive the drive chain when the motor is driven. The guide rail comprises or supports the drive chain. The driving chain comprises a set of pusher units. The pusher units are respectively configured to engage one or more vehicles inserted to the system, and to cause one or more vehicles to traverse a path having a same direction as a longitudinal direction of the guide rail when the driving chain is driven.
    Type: Application
    Filed: April 4, 2022
    Publication date: October 20, 2022
    Inventors: Alberto Leyva Arvayo, Charles Richard Bieler, Matthew Rodolfo Molina, Andrew Lovett, Robert Holmberg, Cuthbert Sun
  • Publication number: 20220315353
    Abstract: A robotic line kitting system is disclosed. In various embodiments, a signal associated with an unsafe condition is received via a communication interface. In response to the signal, a controlled operation to reduce a speed of movement of a robotic instrumentality is performed prior to a safety stop of the robotic instrumentality being triggered.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 6, 2022
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg