Patents by Inventor Lai Ting HO

Lai Ting HO 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).

  • APPARATUS FOR BATCH POLISHING OF WORKPIECES
    Publication number: 20220161383
    Abstract: Disclosed is an apparatus for the batch polishing of workpieces, the apparatus includes an annular cavity, in which several workpieces are mounted, magnetic abrasives, which are arranged in the annular cavity and used for polishing the workpieces, and multiple magnet sets, which are used for generating a magnetic field for the magnetic abrasives in order to remove a surface material of the workpieces, wherein each of the magnet sets comprises magnets arranged on both inner and outer sides of the annular cavity and configured to rotate about the axis of the annular cavity.
    Type: Application
    Filed: September 17, 2019
    Publication date: May 26, 2022
    Applicant: THE HONG KONG POLYTECHNIC UNIVERSITY
    Inventors: Chunjin WANG, Chi Fai CHEUNG, Lai Ting HO