Patents Assigned to Harmonic Bionics, Inc.
  • Patent number: 11819467
    Abstract: A robotic system comprising: a joint coupling a linkage to an additional linkage; and at least one cable; wherein the joint includes a motor having a shaft, a strain wave gear having a flexible member coupled to a circular spline, a conduit, and a bearing; wherein the motor is configured to rotate the shaft in a first direction and the strain wave gear is configured to rotate a rotatable member, the rotatable member including one of the flexible member or the circular spline; wherein the conduit is configured to rotate in response to rotation of the rotatable member; wherein the at least one cable passes through both the bearing and into the additional linkage but does not pass through either of the strain wave gear or the motor.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: November 21, 2023
    Assignee: Harmonic Bionics, Inc.
    Inventors: Rohit John Varghese, Youngmok Yun, William Wu
  • Patent number: 11541530
    Abstract: An embodiment includes an exoskeleton robotic system including: a first linkage; a bearing coupled to the first linkage; a joint including a motor configured to move the first linkage along the bearing; an axial load sensor configured to sense an axial force transmitted to the axial load sensor via the joint, the axial force including one of tension or compression but not torque; a bracket including first and second bracket locations and first and second arms; and a housing that includes at least part of the joint and which couples the bracket to the bearing. The bracket couples to the housing at the first bracket location and couples to the axial load sensor at the second bracket location. The first arm couples the second arm to the first bracket location, and the second arm couples the first arm to the second bracket location.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: January 3, 2023
    Assignee: Harmonic Bionics, Inc.
    Inventors: William Wu, Rohit John Varghese, Youngmok Yun
  • Patent number: 11487692
    Abstract: An embodiment includes a system comprising: a first shield board that includes first and second connectors; wherein the first connector of the first shield board is configured to communicate with a first connector of a second shield board via a cable; wherein the first shield board has connectors configured to directly couple to connectors of a first base board; wherein the first shield board is configured to communicate data and power to the second shield board via the first connector of the first shield board, the cable, and the first connector of the second shield board. Other embodiments are addressed herein.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: November 1, 2022
    Assignee: Harmonic Bionics, Inc.
    Inventors: Youngmok Yun, Matthew Gutierrez, Kalavati Bhashyam
  • Patent number: 11147731
    Abstract: A robotic system comprising: a joint coupling a linkage to an additional linkage; and at least one cable; wherein the joint includes a motor having a shaft, a strain wave gear having a flexible member coupled to a circular spline, a conduit, and a bearing; wherein the motor is configured to rotate the shaft in a first direction and the strain wave gear is configured to rotate a rotatable member, the rotatable member including one of the flexible member or the circular spline; wherein the conduit is configured to rotate in response to rotation of the rotatable member; wherein the at least one cable passes through both the bearing and into the additional linkage but does not pass through either of the strain wave gear or the motor.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: October 19, 2021
    Assignee: Harmonic Bionics, Inc.
    Inventors: Rohit John Varghese, Youngmok Yun, William Wu