Patents by Inventor Zi-Min Yi

Zi-Min Yi 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).

  • ARM ASSEMBLY FOR A PARALLEL ROBOT
    Publication number: 20140208883
    Abstract: An arm assembly includes three first arm units connected to a base frame of a parallel robot, a bracket unit disposed below and spaced apart from the base frame, and three second arm units. Each of the second arm units includes a first axle sub-unit journaled to a respective one of the first arm units, a pair of second axle sub-units connected to the first axle sub-unit, a fourth axle sub-unit journaled to the bracket unit, a pair of third axle sub-units connected to the fourth axle sub-unit, and a pair of rod members. Each of the rod members is connected to a respective one of the second axle sub-units and a respective one of the third axle sub-units.
    Type: Application
    Filed: August 23, 2013
    Publication date: July 31, 2014
    Applicant: Precision Machinery Research & Development Center
    Inventors: Chun-Tsun Lin, Zi-Min Yi