Patents by Inventor Joseph Li
Joseph Li 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: 12636792Abstract: 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: GrantFiled: September 15, 2023Date of Patent: May 26, 2026Assignee: Dexterity, Inc.Inventors: Joseph Li, Robert Moreno, Cuthbert Sun, Salvador Perez, Neeraja Abhyankar, Arth Beladiya, Kunal Vikas Shinde
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Publication number: 20250313408Abstract: A robotic structure having a robotic arm is autonomously operated to pick an item using an end effector of the robotic arm along a predetermined path from a source location to a destination location. A number of identifiers for the item are known in advance. The picked item is moved by the end effector in a manner that improves a likelihood that at least one identifier on the picked item is obtained by one or more sensors. A number of obtained identifiers associated with the picked item is compared to a number of expected identifiers. The robotic structure is autonomously operated to place the item at the destination location based at least in part on the comparison.Type: ApplicationFiled: May 13, 2025Publication date: October 9, 2025Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett, Cyril Nader, Farshid Farhat, David Leo Tondreau, III
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Patent number: 12403616Abstract: An end effector is disclosed. The end effector includes a first set of one or more suction cups of a first size having a first diameter, and a second set of one or more suction cups of a second size having a second diameter that is smaller than the first diameter. The end effector further includes a first actuation mechanism configured to apply suction to at least a subset of the first set of suction cups independently of actuation of the second set of suction cups and a second actuation mechanism configured to apply suction to at least a subset of the second set of suction cups independently of actuation of the first set of suction cups.Type: GrantFiled: October 10, 2023Date of Patent: September 2, 2025Assignee: Dexterity, Inc.Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett
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Publication number: 20250229426Abstract: A robotic unloader/loader system is disclosed. The system includes a first robot configured to autonomously approach and enter a truck or other container and unload items from the truck or other container by placing each item on an outbound conveyor or other material handling equipment; and a set of one or more additional robots configured to work outside the truck or other container, including by picking items from the conveyor or other material handling equipment, from a position to which the items have been conveyed by the conveyor or other material handling equipment, and placing each item in a corresponding one of a plurality of destination locations.Type: ApplicationFiled: January 13, 2025Publication date: July 17, 2025Inventors: Joseph Li, Yue Shi, Adam Curtis, Gil Matzliach, Cyril Nader, Robert Holmberg, Michael Fisher, Samir Menon
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Publication number: 20250229420Abstract: A multi-purpose robotic platform is disclosed. In various embodiments, the robotic platform includes a memory configured to store configuration information for each of a plurality of robotic applications; and a processor coupled to the memory and configured to: receive an indication to perform tasks associated with a selected one of the plurality of robotic applications; use the stored configuration information to determine one or both of a required software configuration and a required hardware configuration associated with the selected robotic application; update one or both of a current software configuration and a current hardware configuration of the robotic system as needed to match the required software configuration and the required hardware configuration; and use the updated software configuration and the updated hardware configuration to autonomously perform tasks associated with the selected robotic application.Type: ApplicationFiled: January 13, 2025Publication date: July 17, 2025Inventors: Samir Menon, Yue Shi, Joseph Li, Gil Matzliach, Cyril Nader, Robert Holmberg, Michael Fisher
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Publication number: 20250229412Abstract: A mobile logistics robot is disclosed. The robot includes a mobile chassis having a plurality of independently controllable drive elements; one or more robotic arms mounted on the mobile chassis; and a processor configured to control the one or more robotic arms and the plurality of independently controllable drive elements as needed to pick items from a set of one or more source locations and place each item in a corresponding destination location included in a set of one or more destination locations, including by using the independently controllable drive elements to move the mobile chassis within a space bounded at least in part by the one or more source locations and the one or more destination locations.Type: ApplicationFiled: January 13, 2025Publication date: July 17, 2025Inventors: Joseph Li, Robert Moreno, James Levin, Yue Shi, Gil Matzliach, Cyril Nader, Prabhat Kumar Sinha, Samir Menon
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Patent number: 12330872Abstract: A method and system for obtaining an identifier from an item is disclosed. The method includes autonomously operating a robotic structure having a robotic arm to pick an item using an end effector of the robotic arm along a predetermined path from a source location to a destination location according to a plan. The picked item is moved according to the plan. An active measure is determined to be performed at least in part to obtain an identifier determined to be missing based on information received via the communication interface from one or more sensors. The robotic structure is autonomously operated to place the item at the destination location based at least in part on the plan.Type: GrantFiled: January 8, 2024Date of Patent: June 17, 2025Assignee: Dexterity, Inc.Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett, Cyril Nader, Farshid Farhat, David Leo Tondreau, III
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Publication number: 20240391101Abstract: A robotic system to load or unload pallets or other receptacles is disclosed. Image data is received and used to identify an item associated with a topmost receptacle in a stack of one or more stackable receptacles. A robotic arm is controlled to perform a pick and place operation on the item with respect to the topmost receptacle in the stack of one or more stackable receptacles. Successive iterations of identifying, picking, and placing items are performed until a stop condition is determined to have been met, the stop condition including one or more of determining no further items remain to be processed and determining that the stack of one or more stackable receptacles includes a maximum permitted number of stackable receptacles.Type: ApplicationFiled: May 21, 2024Publication date: November 28, 2024Inventors: Joseph Li, Robert Moreno, Neeraja Abhyankar
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Publication number: 20240367917Abstract: 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: ApplicationFiled: May 1, 2024Publication date: November 7, 2024Inventors: Joseph Li, Robert Moreno, Cuthbert Sun, James Levin, Yunju Chen, Arth Beladiya
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Publication number: 20240359927Abstract: Data associated with a plurality of items to be stacked on or in a destination location is received. The data associated with the plurality of items enables a first attribute associated with a first item of the plurality of items to be identified. A plan to stack the items on or in the destination location is generated based at least in part on the received data. The plan includes with respect to the first item a plan, determined based at least in part on the first attribute, to place the first item in a stackable container along with one or more other items and to place the stackable container, once filled, in a corresponding location on or in the destination location. The plan is implemented at least in part by controlling a robotic arm to pick up the items and stack them on or in the destination location according to the plan.Type: ApplicationFiled: May 9, 2024Publication date: October 31, 2024Inventors: Joseph Li, Robert Moreno, Gil Matzliach, Cyril Nader, Samir Menon
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Publication number: 20240140712Abstract: A method and system for obtaining an identifier from an item is disclosed. The method includes autonomously operating a robotic structure having a robotic arm to pick an item using an end effector of the robotic arm along a predetermined path from a source location to a destination location according to a plan. The picked item is moved according to the plan. An active measure is determined to be performed at least in part to obtain an identifier determined to be missing based on information received via the communication interface from one or more sensors. The robotic structure is autonomously operated to place the item at the destination location based at least in part on the plan.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett, Cyril Nader, Farshid Farhat, David Leo Tondreau, III
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Publication number: 20240109205Abstract: An end effector is disclosed. The end effector includes a first set of one or more suction cups of a first size having a first diameter, and a second set of one or more suction cups of a second size having a second diameter that is smaller than the first diameter. The end effector further includes a first actuation mechanism configured to apply suction to at least a subset of the first set of suction cups independently of actuation of the second set of suction cups and a second actuation mechanism configured to apply suction to at least a subset of the second set of suction cups independently of actuation of the first set of suction cups.Type: ApplicationFiled: October 10, 2023Publication date: April 4, 2024Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett
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Publication number: 20240091952Abstract: 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: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Inventors: Joseph Li, Robert Moreno, Cuthbert Sun, Salvador Perez, Neeraja Abhyankar, Arth Beladiya, Kunal Vikas Shinde
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Patent number: 11905115Abstract: A method and system for obtaining an identifier from an item is disclosed. The method includes autonomously operate a robotic structure to move an item along a predetermined path from a source location to a destination location, and autonomously operating the robotic structure to place the item at the destination location based at least in part on the plan. The item comprises one or more identifiers, and in response to a determination that at least one of the one or more identifiers was not obtained by one or more sensors, an active measure is performed to cause the one or more sensors to obtain the at least one identifier that was not obtained. The predetermined path corresponds to a path along which the item is moved from the source location to the destination location. The predetermined path is planned so that the item is moved within a threshold range of the one or more sensors while the item is moved along the predetermined path.Type: GrantFiled: April 30, 2021Date of Patent: February 20, 2024Assignee: Dexterity, Inc.Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett, Cyril Nader, Farshid Farhat, David Leo Tondreau, III
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Patent number: 11833669Abstract: An end effector is disclosed. The end effector includes a first set of one or more suction cups of a first size having a first diameter, and a second set of one or more suction cups of a second size having a second diameter that is smaller than the first diameter. The end effector further includes a first actuation mechanism configured to apply suction to at least a subset of the first set of suction cups independently of actuation of the second set of suction cups and a second actuation mechanism configured to apply suction to at least a subset of the second set of suction cups independently of actuation of the first set of suction cups.Type: GrantFiled: March 31, 2021Date of Patent: December 5, 2023Assignee: Dexterity, Inc.Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett
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Publication number: 20230350976Abstract: A system for quantum optimization includes a quantum computing system, a processor, and a memory. The memory includes instructions stored thereon, which, when executed by the processor, cause the quantum computing system to: access a non-convex problem with an objective function ƒ, solve the non-convex problem using quantum Hamiltonian descent (QHD); and display results of the solved non-convex problem.Type: ApplicationFiled: April 28, 2023Publication date: November 2, 2023Inventors: Xiaodi WU, Jiaqi LENG, Ethan HICKMAN, Joseph LI
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Publication number: 20220348409Abstract: A method and system for obtaining an identifier from an item is disclosed. The method includes autonomously operate a robotic structure to move an item along a predetermined path from a source location to a destination location, and autonomously operating the robotic structure to place the item at the destination location based at least in part on the plan. The item comprises one or more identifiers, and in response to a determination that at least one of the one or more identifiers was not obtained by one or more sensors, an active measure is performed to cause the one or more sensors to obtain the at least one identifier that was not obtained. The predetermined path corresponds to a path along which the item is moved from the source location to the destination location. The predetermined path is planned so that the item is moved within a threshold range of the one or more sensors while the item is moved along the predetermined path.Type: ApplicationFiled: April 30, 2021Publication date: November 3, 2022Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett, Cyril Nader, Farshid Farhat, David Leo Tondreau, III
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Publication number: 20220315352Abstract: A robotic singulation system is disclosed. In various embodiments, sensor data image including data associated with an item present in a workspace in a workspace is received. The sensor data is used to determine and implement a plan to autonomously operate a robotic structure to move and place the item singly in a corresponding location in a singulation conveyance structure. The plan takes into consideration an attribute of the item determined based at least in part on the sensor data.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett
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Publication number: 20220314460Abstract: An end effector is disclosed. The end effector includes a first set of one or more suction cups of a first size having a first diameter, and a second set of one or more suction cups of a second size having a second diameter that is smaller than the first diameter. The end effector further includes a first actuation mechanism configured to apply suction to at least a subset of the first set of suction cups independently of actuation of the second set of suction cups and a second actuation mechanism configured to apply suction to at least a subset of the second set of suction cups independently of actuation of the first set of suction cups.Type: ApplicationFiled: March 31, 2021Publication date: October 6, 2022Inventors: Zhouwen Sun, Robert Holmberg, Shitij Kumar, Jeesu Baek, Joseph Li, Kishore Ranganath Ramakrishnan, Andrew Lovett
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Patent number: D823292Type: GrantFiled: October 24, 2016Date of Patent: July 17, 2018Inventor: Joseph Li