Patents by Inventor Licui Hao

Licui Hao 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).

  • Information extraction method and apparatus for text with layout
    Patent number: 12579834
    Abstract: An information extraction method includes: determining that a text block that belongs to a target category and that is in text with layout is to be extracted; recognizing, based on feature information at a text block granularity, the text block that belongs to the target category and that is in the text with layout; and outputting an identifier of the text block that belongs to the target category and that is in the text with layout.
    Type: Grant
    Filed: May 18, 2023
    Date of Patent: March 17, 2026
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Minqin Chen, Peng Wu, Rongzhong Yue, Xuan Jiang, Licui Hao
  • Information Extraction Method and Apparatus for Text With Layout
    Publication number: 20230290169
    Abstract: An information extraction method includes: determining that a text block that belongs to a target category and that is in text with layout is to be extracted; recognizing, based on feature information at a text block granularity, the text block that belongs to the target category and that is in the text with layout; and outputting an identifier of the text block that belongs to the target category and that is in the text with layout.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Inventors: Minqin Chen, Peng Wu, Rongzhong Yue, Xuan Jiang, Licui Hao