Patents by Inventor Joshua Lessing

Joshua Lessing 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: 20240131531
    Abstract: The present disclosure relates to a hydrocyclone separator for size classifying solid material in liquid suspension, comprising a head part, a tapered separation part, and an apex discharge part for underflow discharge, the tapered separation part being arranged between the head part and the apex discharge part, wherein the apex discharge part has a first opening aligned and attached with the tapered separation part, and has a second opening for underflow discharge in a surface opposite to the first opening, the first opening being larger than the second opening, and an inner surface of the apex discharge part has a curvature extending from the first opening to the second opening, and wherein the apex discharge part at the second opening ends in a curvature in a tangential angle, ?, within the range of 0°<?<40° from a reference plane defined transverse to a common symmetry axis of the tapered separation part and the apex discharge part.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 25, 2024
    Applicant: Metso Outotec USA Inc.
    Inventors: Joshua Sorrell, Evert Lessing
  • Patent number: 11752641
    Abstract: Exemplary embodiments relate to improvements in soft robotic systems that permit a soft robotic end effector to be a self-contained system, without reliance on a tether to deliver inflation fluid to the actuator(s) of the end effector. According to some embodiments, a robotic system may be provided including a soft actuator and a hub. The body of the hub may include an integrated pressure source configured to supply inflation fluid through the actuator interface to the soft actuator. The pressure source may be, for example, a compressor (such as a twin-head compressor) or a reaction chamber configured to vaporize a fuel to create a high-temperature pressurized gas and deliver the pressurized gas to the actuator One or more accumulators may receive inflation fluid (or a partial vacuum) from the compressor over time, and store the inflation fluid under pressure, thus allowing actuation over a relatively short time period.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: September 12, 2023
    Assignee: Soft Robotics, Inc.
    Inventors: Ryan Knopf, Joshua Lessing, Daniel Vincent Harburg, Grant Sellers, Kevin Alcedo
  • Patent number: 11286144
    Abstract: Exemplary embodiments relate to applications for soft robotic actuators in the manufacturing, packaging, and food preparation industries, among others. Methods and systems are disclosed for fixing target objects and/or receptacles using soft robotic actuators, for positioning target objects and/or receptacles, and/or for diverting or sorting objects. By using soft robotic actuators to perform the fixing, positioning, and/or diverting, objects of different sizes and configurations may be manipulated on the same processing line, without the need to reconfigure the line or install new hardware when a new object is received.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: March 29, 2022
    Assignee: SOFT ROBOTICS, INC.
    Inventors: Joshua Lessing, Daniel Vincent Harburg, Sarv Parteek Singh, Jeffrey Curhan
  • Publication number: 20200189895
    Abstract: Exemplary embodiments relate to applications for soft robotic actuators in the manufacturing, packaging, and food preparation industries, among others. Methods and systems are disclosed for fixing target objects and/or receptacles using soft robotic actuators, for positioning target objects and/or receptacles, and/or for diverting or sorting objects. By using soft robotic actuators to perform the fixing, positioning, and/or diverting, objects of different sizes and configurations may be manipulated on the same processing line, without the need to reconfigure the line or install new hardware when a new object is received.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 18, 2020
    Inventors: Joshua Lessing, Daniel Vincent Harburg, Sarv Parteek Singh, Jeffrey Curhan
  • Patent number: 10597275
    Abstract: Exemplary embodiments relate to applications for soft robotic actuators in the manufacturing, packaging, and food preparation industries, among others. Methods and systems are disclosed for fixing target objects and/or receptacles using soft robotic actuators, for positioning target objects and/or receptacles, and/or for diverting or sorting objects. By using soft robotic actuators to perform the fixing, positioning, and/or diverting, objects of different sizes and configurations may be manipulated on the same processing line, without the need to reconfigure the line or install new hardware when a new object is received.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: March 24, 2020
    Assignee: Soft Robotics, Inc.
    Inventors: Joshua Lessing, Daniel Vincent Harburg, Sarv Parteek Singh, Jeffrey Curhan
  • Patent number: 10576640
    Abstract: Exemplary embodiments relate to improvements in soft robotic systems that permit a soft robotic end effector to be a self-contained system, without reliance on a tether to deliver inflation fluid to the actuator(s) of the end effector. According to some embodiments, a robotic system may be provided including a soft actuator and a hub. The body of the hub may include an integrated pressure source configured to supply inflation fluid through the actuator interface to the soft actuator. The pressure source may be, for example, a compressor (such as a twin-head compressor) or a reaction chamber configured to vaporize a fuel to create a high-temperature pressurized gas and deliver the pressurized gas to the actuator One or more accumulators may receive inflation fluid (or a partial vacuum) from the compressor over time, and store the inflation fluid under pressure, thus allowing actuation over a relatively short time period.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: March 3, 2020
    Assignee: Soft Robotics, Inc.
    Inventors: Ryan Knopf, Joshua Lessing, Daniel Vincent Harburg, Grant Sellers, Kevin Alcedo
  • Publication number: 20180319018
    Abstract: Exemplary embodiments relate to improvements in soft robotic systems that permit a soft robotic end effector to be a self-contained system, without reliance on a tether to deliver inflation fluid to the actuator(s) of the end effector. According to some embodiments, a robotic system may be provided including a soft actuator and a hub. The body of the hub may include an integrated pressure source configured to supply inflation fluid through the actuator interface to the soft actuator. The pressure source may be, for example, a compressor (such as a twin-head compressor) or a reaction chamber configured to vaporize a fuel to create a high-temperature pressurized gas and deliver the pressurized gas to the actuator One or more accumulators may receive inflation fluid (or a partial vacuum) from the compressor over time, and store the inflation fluid under pressure, thus allowing actuation over a relatively short time period.
    Type: Application
    Filed: July 17, 2018
    Publication date: November 8, 2018
    Inventors: Ryan KNOPF, Joshua LESSING, Daniel Vincent HARBURG, Grant SELLERS, Kevin ALCEDO
  • Patent number: 10046462
    Abstract: Exemplary embodiments relate to improvements in soft robotic systems that permit a soft robotic end effector to be a self-contained system, without reliance on a tether to deliver inflation fluid to the actuator(s) of the end effector. According to some embodiments, a robotic system may be provided including a soft actuator and a hub. The body of the hub may include an integrated pressure source configured to supply inflation fluid through the actuator interface to the soft actuator. The pressure source may be, for example, a compressor (such as a twin-head compressor) or a reaction chamber configured to vaporize a fuel to create a high-temperature pressurized gas and deliver the pressurized gas to the actuator One or more accumulators may receive inflation fluid (or a partial vacuum) from the compressor over time, and store the inflation fluid under pressure, thus allowing actuation over a relatively short time period.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: August 14, 2018
    Assignee: SOFT ROBOTICS, INC.
    Inventors: Ryan Knopf, Joshua Lessing, Daniel Vincent Harburg, Grant Sellers, Kevin Alcedo
  • Publication number: 20170291806
    Abstract: Exemplary embodiments relate to applications for soft robotic actuators in the manufacturing, packaging, and food preparation industries, among others. Methods and systems are disclosed for fixing target objects and/or receptacles using soft robotic actuators, for positioning target objects and/or receptacles, and/or for diverting or sorting objects. By using soft robotic actuators to perform the fixing, positioning, and/or diverting, objects of different sizes and configurations may be manipulated on the same processing line, without the need to reconfigure the line or install new hardware when a new object is received.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 12, 2017
    Inventors: Joshua Lessing, Daniel Vincent Harburg, Sarv Parteek Singh, Jeffrey Curhan
  • Publication number: 20170203443
    Abstract: Exemplary embodiments relate to soft robotic gripper systems suited to grasping target objects in cluttered environments. Some embodiments provide extension rods, hinges, and/or rails that allow a soft robotic actuator to be extended towards or away from a robotic base and/or other actuators. Accordingly, a gripper including the actuator may be reconfigured into a size and/or shape that allows for improved access to the cluttered environment. Further embodiments relate to soft robotic gripper systems for supporting grasped objects during high acceleration movements using vacuum, gripper, and/or bellows devices. Still further embodiments relate to specialized grippers for manipulating food items.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 20, 2017
    Inventors: Joshua Lessing, Ryan Knopf, Kevin Alcedo, Daniel Harburg, Sarv Parteek Singh
  • Publication number: 20170028566
    Abstract: Exemplary embodiments relate to improvements in soft robotic systems that permit a soft robotic end effector to be a self-contained system, without reliance on a tether to deliver inflation fluid to the actuator(s) of the end effector. According to some embodiments, a robotic system may be provided including a soft actuator and a hub. The body of the hub may include an integrated pressure source configured to supply inflation fluid through the actuator interface to the soft actuator. The pressure source may be, for example, a compressor (such as a twin-head compressor) or a reaction chamber configured to vaporize a fuel to create a high-temperature pressurized gas and deliver the pressurized gas to the actuator One or more accumulators may receive inflation fluid (or a partial vacuum) from the compressor over time, and store the inflation fluid under pressure, thus allowing actuation over a relatively short time period.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 2, 2017
    Inventors: Ryan Knopf, Joshua Lessing, Daniel Harburg, Grant Sellers, Kevin Alcedo