Patents by Inventor Hyouk-Ryeol Choi

Hyouk-Ryeol Choi 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: 20230250914
    Abstract: The present disclosure relates to a robot traveling device including a body part, a moving part that slidably moves in a longitudinal direction of the body part, a front end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction, and a rear end traveling part that is rotatably mounted on the body part and the moving part and is rotatable by contact friction.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 10, 2023
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyouk Ryeol CHOI, Yechan LEE, Hui Sik JANG, Tae Yu KIM
  • Patent number: 11603870
    Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: March 14, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Ja Choon Koo, Young Min Lee, Dong Jun Oh, Hyung Pil Moon, Hyouk Ryeol Choi
  • Patent number: 11566951
    Abstract: A deformable body for a force/torque sensor which may be attached to robots formed with multiple axes and multiple joints includes a substrate in which a hole is formed, a disc disposed above the hole, and a plurality of hinges protruding from a side surface of the disc and connecting the disc and the substrate.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: January 31, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Dong Yeop Seok, Yong Bum Kim, Seung Yeon Lee, Jea Yun Kim
  • Publication number: 20220379980
    Abstract: A driving apparatus having transformable wheels including: a drive unit generating forward/reverse torque; a wheel assembly traveling on the ground by receiving torque from the drive unit, the wheel assembly being variable in a diameter; a power transmission transmitting the forward/reverse torque generated by the drive unit to the wheel assembly in only one direction; and a mode switching unit changing the diameter of the wheel assembly depending on a rotation direction of the drive unit.
    Type: Application
    Filed: May 27, 2022
    Publication date: December 1, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyouk Ryeol CHOI, Ye Chan LEE, Heesik JANG, Tae Yu KIM
  • Publication number: 20220273514
    Abstract: A motion assistance apparatus includes a force transmitting frame configured to support a distal part of a user, a slider configured to slide in the force transmitting frame, and a driving frame connected to the slider and configured to slide with respect to a proximal part of the user.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Minhyung LEE, Byungjune CHOI, Jeonghun KIM, Se-Gon ROH, Youn Baek LEE, Jongwon LEE, Hyun Do CHOI, Jung Yun CHOI, Hyouk Ryeol CHOI
  • Publication number: 20220260096
    Abstract: A rotary actuator may include a first holder in which a fluid injecting portion is formed, a second holder rotatably coupled to the first holder, a flexible body fixed to the first holder and the second holder and configured to expand as a fluid is injected through the first holder, and a plurality of fibers radially disposed in a spiral shape at the flexible body and configured to rotate the flexible body when the flexible body expands.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 18, 2022
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Ja Choon KOO, Young Min LEE, Dong Jun OH, Hyung Pil MOON, Hyouk Ryeol CHOI
  • Patent number: 11357689
    Abstract: A motion assistance apparatus includes a force transmitting frame having a sliding space therein, the force transmitting frame configured to support a distal part of a user, a slider configured to slide in the sliding space, and a driving frame connected to the slider and configured to slide with respect to a proximal part of the user.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: June 14, 2022
    Assignees: Samsung Electronics Co., Ltd., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Minhyung Lee, Byungjune Choi, Jeonghun Kim, Se-Gon Roh, Youn Baek Lee, Jongwon Lee, Hyun Do Choi, Jung Yun Choi, Hyouk Ryeol Choi
  • Publication number: 20210318187
    Abstract: The deformable body according to the present invention includes a substrate in which a hole is formed, a disc disposed above the hole, and a plurality of hinges protruding from a side surface of the disc and connecting the disc and the substrate.
    Type: Application
    Filed: April 9, 2021
    Publication date: October 14, 2021
    Applicants: Research & Business Foundation Sungkyunkwan University, Aidin Robotics Co., Ltd.
    Inventors: Hyouk Ryeol CHOI, Dong Yeop SEOK, Yong Bum KIM, Seung Yeon LEE, Jea Yun KIM
  • Patent number: 10970428
    Abstract: Disclosed is a method of providing performance indicators of a robot hand and a method of optimizing a structure of the robot hand, and more particularly to a method of providing performance indicators of a robot hand, in which the performance indicators are to objectively compare a plurality of robot hands with respect to performance, and a method of optimizing a structure of the robot hand, in which engineering design criteria are provided to determine essential factors in developing the structure of the robot hand.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: April 6, 2021
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Gi Tae Kang, Anna Kim, Yong Bum Kim, Won Suk You, Gun Kyu Yee, YoungHun Lee
  • Patent number: 10612985
    Abstract: A force/torque sensor includes a ground unit having an internal space, a sensor unit positioned within the internal space and including a plurality of electrodes generating capacitances with the ground unit, and a support unit combined with a portion of the ground unit and supporting the sensor unit.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: April 7, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Ui Kyum Kim, Yong Bum Kim
  • Patent number: 10495528
    Abstract: Provided herein is a capacitive torque sensor, which can completely offset forces/torques in all axial directions, except for force/torque in a direction of a central axis, by measuring variations in capacitances of four sensing cells arrayed at angular intervals of 90 degrees on the basis of a center of the sensor and can offer a sensing value for the torque in a central axis direction.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: December 3, 2019
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Ui Kyum Kim, Yong Bum Kim, Dong-Yeop Seok, Jin Ho So
  • Publication number: 20190094085
    Abstract: A force/torque sensor includes a ground unit having an internal space, a sensor unit positioned within the internal space and including a plurality of electrodes generating capacitances with the ground unit, and a support unit combined with a portion of the ground unit and supporting the sensor unit.
    Type: Application
    Filed: March 16, 2018
    Publication date: March 28, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol CHOI, Ui Kyum KIM, Yong Bum KIM
  • Publication number: 20190060154
    Abstract: A motion assistance apparatus includes a force transmitting frame having a sliding space therein, the force transmitting frame configured to support a distal part of a user, a slider configured to slide in the sliding space, and a driving frame connected to the slider and configured to slide with respect to a proximal part of the user.
    Type: Application
    Filed: December 1, 2017
    Publication date: February 28, 2019
    Applicants: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Minhyung LEE, Byungjune CHOI, Jeonghun KIM, Se-Gon ROH, Youn Baek LEE, Jongwon LEE, Hyun Do CHOI, Jung Yun CHOI, Hyouk Ryeol CHOI
  • Patent number: 10132713
    Abstract: Provided herein is an active joint module, and a robot for inspecting pipelines having the active joint module, the active joint module including a frame unit; a first bracket connected to one side of the frame unit in a rotatable manner, and to which a first module is coupled; a second bracket connected to another side of the frame unit in a rotatable manner, and to which a second module is coupled; and a bracket rotating unit supported to the frame unit, and is configured to rotate the first bracket and second bracket independently from each other in response to receiving an operating signal, and to unconstrain rotation of the first bracket and second bracket in response to there being no operating signal received.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: November 20, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Homoon Kim, Hyeong Min Moon, Chanmin Park, Seung Ung Yang, Yun Seok Choi
  • Publication number: 20180274995
    Abstract: Provided herein is a capacitive torque sensor, which can completely offset forces/torques in all axial directions, except for force/torque in a direction of a central axis, by measuring variations in capacitances of four sensing cells arrayed at angular intervals of 90 degrees on the basis of a center of the sensor and can offer a sensing value for the torque in a central axis direction.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyouk Ryeol CHOI, Ui Kyum KIM, Yong Bum KIM, Dong-Yeop SEOK, Jin Ho SO
  • Patent number: 10030803
    Abstract: Provided herein is a robot for inspection of a pipeline using a multi-output differential module, the robot including a robot body configured to move along an inside of the pipeline, and having a driving power supply unit; a proceeding unit rotatably-connected to the robot body, and provided with a plurality of active proceeding units having proceeding wheels that proceed along an inner wall of the pipeline; and a power transmission unit supported against the robot body, connected to the driving power supply unit to transmit driving power to the active proceeding unit, and having the multi-output differential module that distributes the transmitted driving power to the active proceeding unit.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: July 24, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Homoon Kim, Hyeong Min Moon, Chanmin Park, Seung Ung Yang, Yun Seok Choi
  • Patent number: 9970836
    Abstract: Disclosed are a multi-axial force sensor capable of measuring multi-axial force and a grasper for sensing multi-axial force using the same. The multi-axial force sensor includes: a first operating section which includes a first member, and a first protrusion module formed protruding from one side of the first member; an elastic section which is formed at one end of the first member; a second operating section which includes a second member formed with one end to face one end of the first member with the elastic section therebetween, and a second protrusion module formed protruding from one side of the second member to face the first protrusion module; and an electrode section which is formed in the first protrusion module. With this, there is provided a force sensor capable of precisely measuring force through a simple structure.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: May 15, 2018
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Yong Bum Kim, Ui Kyum Kim, Dong Yub Seok, Dong Hyuk Lee
  • Patent number: 9851271
    Abstract: A sensor and a method of manufacturing the same are provided. The sensor includes a substrate, a projecting portion including a plurality of projections that protrude upwardly from an upper portion of the substrate, and an electrode portion covering the projections and the upper portion of the substrate between the projections. The projecting portion of the sensor has micro projections to enable the sensor to sense pressure and a sliding movement.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: December 26, 2017
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jachoon Koo, Hyouk Ryeol Choi, Hyungpil Moon, Baek Chul Kim, Do Yeon Hwang
  • Patent number: 9851270
    Abstract: Provided herein is a method and apparatus describing a force sensor that includes a ground unit that is a grounded conductor that changes its position according to an external force, and including a flat panel module that is a conductor of a flat panel shape, and a protruding module that is a conductor protruding from a lower surface of the flat panel module, a substrate of a flat panel shape arranged in a predetermined distance from the lower surface of the flat panel module, and having a hole through which the protruding module may be inserted, a first electrode formed on an upper surface of the substrate, to generate a capacitance together with the flat panel module upon receiving power, and a second electrode formed on the substrate, to generate a capacitance together with the protruding module upon receiving power.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: December 26, 2017
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Ui Kyum Kim, Dong Hyuk Lee
  • Patent number: 9851223
    Abstract: The present disclosure relates to a tactile sensor including a first substrate on which a first electrode is formed; a second substrate on which a second electrode and a coupling hole is formed so that the first electrode may be inserted into the coupling hole; and a dielectric covering the first electrode and the second electrode, and thus not only having flexibility and elasticity, but also requiring a reduced number of wires to be used when sending and receiving signals, making it is easier to manufacture and saving costs.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 26, 2017
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyouk Ryeol Choi, Tien Dat Nguyen, Junwoo Park, Hyoseung Han