Patents by Inventor Mohammad Gharini

Mohammad Gharini 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).

  • Prosthetic foot
    Patent number: 12064360
    Abstract: A passive ankle-foot prosthesis to replicate a human foot. The passive ankle-foot prosthesis includes a foot part, an ankle frame, a yoke, and a spring. The ankle frame is attached fixedly to a second end of the foot part. The yoke is configured to be attached to a residual limb of a user. A first end of the yoke is pivotally attached to a first end of the ankle frame utilizing a pivot. The yoke is configured to rotate around a pivot axis. The pivot axis passes through the pivot. The spring is disposed between the ankle frame and the yoke. A first end of the spring is connected to a second end of the yoke. A second end of the spring is connected to a second end of the ankle frame. The spring is configured to apply an upward force to the second end of the ankle frame based on the yoke's rotational movements.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 20, 2024
    Assignee: Tarbiat Modares University
    Inventors: Amirreza Naseri, Majid Mohammadi Moghaddam, Maziar Ahmad Sharbafi, Mohammad Gharini
  • PROSTHETIC FOOT
    Publication number: 20210106441
    Abstract: A passive ankle-foot prosthesis to replicate a human foot. The passive ankle-foot prosthesis includes a foot part, an ankle frame, a yoke, and a spring. The ankle frame is attached fixedly to a second end of the foot part. The yoke is configured to be attached to a residual limb of a user. A first end of the yoke is pivotally attached to a first end of the ankle frame utilizing a pivot. The yoke is configured to rotate around a pivot axis. The pivot axis passes through the pivot. The spring is disposed between the ankle frame and the yoke. A first end of the spring is connected to a second end of the yoke. A second end of the spring is connected to a second end of the ankle frame. The spring is configured to apply an upward force to the second end of the ankle frame based on the yoke's rotational movements.
    Type: Application
    Filed: November 9, 2020
    Publication date: April 15, 2021
    Applicant: Tarbiat Modares University
    Inventors: Amirreza Naseri, Majid Mohammadi Moghaddam, Maziar Ahmad Sharbafi, Mohammad Gharini