Patents by Inventor WEN-ZHONG YIN

WEN-ZHONG YIN 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).

  • METHOD, DEVICE, COMPUTER EQUIPMENT AND STORAGE MEDIUM FOR PROCESSING PDF FILES
    Publication number: 20240202428
    Abstract: There is provided a method for processing tables in a PDF file, including: parsing the PDF file to obtain coordinates of start points and end points of all transverse line sections and longitudinal line sections; obtaining coordinates of crosspoints of all line sections and recording coordinates of line sections that form the crosspoints; calculating all unit grids according to the coordinates of the crosspoints and the coordinates of the line sections; and filling every character respectively into a corresponding unit grid according to character coordinates obtained in parsing the PDF file.
    Type: Application
    Filed: November 9, 2023
    Publication date: June 20, 2024
    Inventors: SHENG-JUN LU, WEN-ZHONG YIN, CHAO WANG, PO-CHOU SU, WEN-WEI LIN