Patents by Inventor Jeffrey A. Curhan
Jeffrey A. Curhan 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: 12183909Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.Type: GrantFiled: February 9, 2023Date of Patent: December 31, 2024Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
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Patent number: 12134184Abstract: A soft robotic gripper having component parts capable of being assembled in the field at the terminus of an industrial robot arm for providing adaptive gripping of a product. A hub includes a pneumatic inlet leading to outlets. Finger mounts with pneumatic passages hold inflatable fingers, and tension fastener(s) secure and compress the finger mounts toward the hub by passing through the pneumatic passages and fastening under tension in a direction of the hub.Type: GrantFiled: May 19, 2023Date of Patent: November 5, 2024Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Chikyung Won, Andrew George Goodale
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Publication number: 20230395771Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.Type: ApplicationFiled: February 9, 2023Publication date: December 7, 2023Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
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Publication number: 20230330870Abstract: A soft robotic gripper having component parts capable of being assembled in the field at the terminus of an industrial robot arm for providing adaptive gripping of a product. A hub includes a pneumatic inlet leading to outlets. Finger mounts with pneumatic passages hold inflatable fingers, and tension fastener(s) secure and compress the finger mounts toward the hub by passing through the pneumatic passages and fastening under tension in a direction of the hub.Type: ApplicationFiled: May 19, 2023Publication date: October 19, 2023Inventors: Jeffrey Curhan, Chikyung Won, Andrew George Goodale
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Patent number: 11738893Abstract: A method for picking polybagged articles includes targeting the polybagged article, placing a multistage gripper adjacent the polybagged article, tenting, pressing on, or suspending the polybagged article from the tenting tool, and gathering the polybagged article with a perimeter gripper.Type: GrantFiled: April 30, 2020Date of Patent: August 29, 2023Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Brendan Cavanaugh, William Gunner
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Patent number: 11691297Abstract: A soft robotic gripper having component parts capable of being assembled in the field at the terminus of an industrial robot arm for providing adaptive gripping of a product. A hub includes a pneumatic inlet leading to outlets. Finger mounts with pneumatic passages hold inflatable fingers, and tension fastener(s) secure and compress the finger mounts toward the hub by passing through the pneumatic passages and fastening under tension in a direction of the hub.Type: GrantFiled: August 16, 2021Date of Patent: July 4, 2023Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Chikyung Won, Andrew George Goodale
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Patent number: 11611061Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.Type: GrantFiled: December 2, 2020Date of Patent: March 21, 2023Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
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Patent number: 11286144Abstract: 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: GrantFiled: February 20, 2020Date of Patent: March 29, 2022Assignee: SOFT ROBOTICS, INC.Inventors: Joshua Lessing, Daniel Vincent Harburg, Sarv Parteek Singh, Jeffrey Curhan
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Patent number: 11220012Abstract: Various stabilization devices for a robotic end of arm tool, such as a robotic gripper, are described. The stabilization device is provided in a palm area of the end of arm tool and serves as a backstop against which actuators of the end of arm tool can push a compliant or slick target object. The stabilization device may take many any of a variety of shapes, depending on the application. Based on the shape of the stabilization device and the action of the robotic gripper on the target object, the target object can be moved or rotated in a more stable configuration, thus allowing the actuators to apply less force while still maintaining a firm grasp of the object.Type: GrantFiled: May 29, 2020Date of Patent: January 11, 2022Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Thomas Womersley
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Publication number: 20210370527Abstract: A soft robotic gripper having component parts capable of being assembled in the field at the terminus of an industrial robot arm for providing adaptive gripping of a product. A hub includes a pneumatic inlet leading to outlets. Finger mounts with pneumatic passages hold inflatable fingers, and tension fastener(s) secure and compress the finger mounts toward the hub by passing through the pneumatic passages and fastening under tension in a direction of the hub.Type: ApplicationFiled: August 16, 2021Publication date: December 2, 2021Inventors: Jeffrey Curhan, Chikyung Won, Andrew George Goodale
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Patent number: 11090818Abstract: A soft robotic gripper having component parts capable of being assembled in the field at the terminus of an industrial robot arm for providing adaptive gripping of a product. A hub includes a pneumatic inlet leading to outlets. Finger mounts with pneumatic passages hold inflatable fingers, and tension fastener(s) secure and compress the finger mounts toward the hub by passing through the pneumatic passages and fastening under tension in a direction of the hub.Type: GrantFiled: March 27, 2019Date of Patent: August 17, 2021Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Chikyung Won, Andrew George Goodale
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Patent number: 11072080Abstract: Exemplary embodiments relate to unique structures for robotic end-of-arm-tools (EOATs). In particular, exemplary embodiments provide structures allowing a displacement fluid to be discharged from a distal end of a robotic finger. The discharge may be used to displace a target object, such as an object that is adjacent to another blocking object or the side of a container. After the target object is displaced, the EOAT may be better able to maneuver into a gripping posture and may be able to secure a better grasp on the target object.Type: GrantFiled: December 19, 2019Date of Patent: July 27, 2021Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Craig Demello, Thomas Womersley, William Gunner
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Patent number: 11059188Abstract: Exemplary embodiments relate to a fastener suitable for industrial tasks. Some embodiments include a sealing surface sized so that an outer surface of a sealing ring is located at approximately the same diameter as the fastener head, thus reducing ingress risk for foreign contaminants. Further embodiments provide a centering pilot to improve sealing consistency and quality. Some embodiments provide an angled flange on the fastener head to lift tightening tools away from the surface to which the fastener is being applied, and to shed liquids readily. The portion of the head that receives the tightening tools may be relatively small (approximately the same diameter as the fastener's threaded shaft) to reduce the risk of over-torquing. A bearing surface of the fastener may be located below the sealing ring (towards the threaded shaft) to prevent the fastener from marring the unsealed surface to which the fastener is being applied.Type: GrantFiled: November 13, 2018Date of Patent: July 13, 2021Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Craig Demello, Thomas Womersley, William Gunner
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Patent number: 11045959Abstract: Exemplary embodiments relate to unique structures for robotic end-of-arm-tools (EOATs). According to some embodiments, two or more fingers or actuators may be present on an EOAT, and the actuators may be configured to move (together or separately) to adjust the spacing between the actuators. Some aspects involve techniques for extending and/or retracting a vacuum cup present on the EOAT. Further embodiments, which may be used separately or in conjunction with the previously-described embodiments, apply a secondary inner grip pad to provide a secondary gripping mode for the EOAT. These embodiments may be particularly advantageous when the actuators are soft robotic actuators and the inner grip pad is a relatively more rigid structure than the actuators.Type: GrantFiled: February 20, 2020Date of Patent: June 29, 2021Assignee: SOFT ROBOTICS, INC.Inventors: Jeffrey Curhan, Craig Demello, Thomas Womersley
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Publication number: 20210167351Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.Type: ApplicationFiled: December 2, 2020Publication date: June 3, 2021Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
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Patent number: 10886521Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.Type: GrantFiled: March 17, 2020Date of Patent: January 5, 2021Assignee: 24M Technologies, Inc.Inventors: Raymond Zagars, Jeffrey Curhan, Tristan Doherty, Alexander H. Slocum
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Publication number: 20200391391Abstract: Various stabilization devices for a robotic end of arm tool, such as a robotic gripper, are described. The stabilization device is provided in a palm area of the end of arm tool and serves as a backstop against which actuators of the end of arm tool can push a compliant or slick target object. The stabilization device may take many any of a variety of shapes, depending on the application. Based on the shape of the stabilization device and the action of the robotic gripper on the target object, the target object can be moved or rotated in a more stable configuration, thus allowing the actuators to apply less force while still maintaining a firm grasp of the object.Type: ApplicationFiled: May 29, 2020Publication date: December 17, 2020Inventors: Jeffrey CURHAN, Thomas WOMERSLEY
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Publication number: 20200346792Abstract: A method for picking polybagged articles includes targeting the polybagged article, placing a multistage gripper adjacent the polybagged article, tenting, pressing on, or suspending the polybagged article from the tenting tool, and gathering the polybagged article with a perimeter gripper.Type: ApplicationFiled: April 30, 2020Publication date: November 5, 2020Applicant: Soft Robotics Inc.Inventors: Jeffrey Curhan, Brendan Cavanaugh, William GUNNER
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Publication number: 20200321597Abstract: Embodiments described herein relate generally to electrochemical cells having semi-solid electrodes that are coated on only one side of a current collector. In some embodiments, an electrochemical cell includes a semi-solid positive electrode coated on only one side of a positive current collector and a semi-solid negative electrode coated on only one side of a negative current collector. A separator is disposed between the semi-solid positive electrode and the semi-solid negative electrode. At least one of the semi-solid positive electrode and the semi-solid negative electrode can have a thickness of at least about 250 ?m.Type: ApplicationFiled: March 17, 2020Publication date: October 8, 2020Applicant: 24M Technologies, Inc.Inventors: Raymond ZAGARS, Jeffrey CURHAN, Tristan DOHERTY, Alexander H. SLOCUM
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Publication number: 20200189895Abstract: 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: ApplicationFiled: February 20, 2020Publication date: June 18, 2020Inventors: Joshua Lessing, Daniel Vincent Harburg, Sarv Parteek Singh, Jeffrey Curhan