Patents by Inventor Pao-Ting Liang

Pao-Ting Liang 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).

  • Patent number: 11795096
    Abstract: Method and apparatus for removing a peripheral portion of a glass sheet. The glass sheet is placed in a predetermined position. A score line is formed on a major surface of the glass sheet. The score line demarcates a central region and a peripheral portion. A push bar is moved in a direction of a back-up bar assembly such to contact the major surface along the peripheral portion. The push bar is further moved in the direction to cause the peripheral portion to separate from the central region, and then become captured between the push bar and the back-up bar assembly. With some embodiments, the glass sheet is vertically oriented and the peripheral portion is not constrained during formation of the score line.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: October 24, 2023
    Assignee: CORNING INCORPORATED
    Inventors: Nils Paul Fornell, James Tollef Gramstad, Pao-Ting Liang, Kuo-Cheng Wu
  • Publication number: 20210238078
    Abstract: Method and apparatus for removing a peripheral portion of a glass sheet. The glass sheet is placed in a predetermined position. A score line is formed on a major surface of the glass sheet. The score line demarcates a central region and a peripheral portion. A push bar is moved in a direction of a back-up bar assembly such to contact the major surface along the peripheral portion. The push bar is further moved in the direction to cause the peripheral portion to separate from the central region, and then become captured between the push bar and the back-up bar assembly. With some embodiments, the glass sheet is vertically oriented and the peripheral portion is not constrained during formation of the score line.
    Type: Application
    Filed: May 13, 2019
    Publication date: August 5, 2021
    Inventors: Nils Paul Fornell, James Tollef Gramstad, Pao-Ting Liang, Kuo-Cheng Wu