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: 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: 20220315355
    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: March 30, 2021
    Publication date: October 6, 2022
    Inventors: Zhouwen Sun, Cuthbert Sun, Andrew Nguyen, Samuel Tay, Emilie Peck, Kevin Jose Chavez, Robert Holmberg
  • Publication number: 20220315354
    Abstract: A robotic line kitting system is disclosed. In various embodiments, 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 said 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 said data to not currently be available to perform tasks using the one or more robotic instrumentalities.
    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
  • 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
  • Publication number: 20220088778
    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: September 22, 2021
    Publication date: March 24, 2022
    Inventors: Zhouwen Sun, Samir Menon, Kevin Jose Chavez, Toby Leonard Baker, David Leo Tondreau III, Andrew Nguyen, Cuthbert Sun
  • Publication number: 20200095001
    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: Application
    Filed: December 18, 2018
    Publication date: March 26, 2020
    Inventors: Samir Menon, Robert Hegdahl, Zhouwen Sun, Kevin Jose Chavez, Talbot Morris-Downing, Cuthbert Sun