Patents by Inventor Grant Sellers

Grant Sellers 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: 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
  • Publication number: 20220088796
    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: November 1, 2021
    Publication date: March 24, 2022
    Inventors: Ryan KNOPF, Joshua Aaron LESSING, Daniel Vincent HARBURG, Grant SELLERS, Kevin ALCEDO
  • Patent number: 11161251
    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: September 11, 2019
    Date of Patent: November 2, 2021
    Assignee: SOFT ROBOTICS, INC.
    Inventors: Ryan Knopf, Joshua Aaron Lessing, Daniel Vincent Harburg, Grant Sellers, Kevin Alcedo
  • Publication number: 20200078957
    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: September 11, 2019
    Publication date: March 12, 2020
    Inventors: Ryan KNOPF, Joshua Aaron LESSING, Daniel Vincent HARBURG, Grant SELLERS, Kevin ALCEDO
  • 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: 20190112815
    Abstract: In some aspects, deicer systems to distribute a deicing fluid along a roof of a building to limit ice dam formation can include: a pre-pressurized water source that provides pressurized water; a deicer solution source containing a deicer solution; a passive mixing system in fluid communication with the pre-pressurized water source and the deicer solution source, the passive mixing system being configured to combine the pressurized water and the deicer solution to form a deicer fluid; and one or more emitters configured to be disposed along the roof, the emitters being in fluid communication with the passive mixing system to receive the deicer fluid and dispense the deicer fluid along the roof. In addition, certain systems described herein can be run with an electric pump.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Inventors: Joseph Babcock, Ali Booeshaghi, Alicia Cabrera-Mino, Cyndia Cao, David Dellal, Allison Edwards, Patrick Everett, Anna Fountain, Alejandro Garcia, Nolan Kruse, Junsheng Ma, Colleen McCoy, Stacy Mo, Khanh Nguyen, Grant Sellers, Jennifer Yu, Joanna Zhu
  • 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: 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