Patents by Inventor Laiqiang Ding

Laiqiang Ding 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).

  • Managing opinion data
    Patent number: 10614089
    Abstract: Embodiments of the present invention provide a method and apparatus for managing opinion data. In an embodiment, there is provided a method for managing opinion data. The method comprises: acquiring an opinioned sentence from one or more text sources; extracting an opinion tuple based on the opinioned sentence, the opinion tuple at least containing an opinion word and an opinion target. The method further comprises: storing in association the opinioned sentence, opinion tuple and source information corresponding to the opinioned sentence, wherein the source information is associated with the text source from which the opinioned sentence is acquired. The opinioned sentence, the opinion tuple and the source information acquired from the text sources are stored in association by using for example an XML storage format so that the stored opinion data are associated to a certain degree, and the stored opinion data are easily extended and modified.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: April 7, 2020
    Assignee: EMC IP Holding Company LLC
    Inventors: Chao Chen, Jingjing Liu, Jiang Ma, Laiqiang Ding, Qiyan Chen
  • Generating a QR code
    Patent number: 10355860
    Abstract: The present disclosure provides a method and system for generating a QR code by receiving an inputted document; pre-processing the inputted document so as to obtain desired content; encrypting the desired content; and generating one or more QR codes based on the encrypted desired content.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: July 16, 2019
    Assignee: EMC IP Holding Company LLC
    Inventors: Chao Chen, Laiqiang Ding, Jingjing Liu, Tony Jiang Ma, Roby Qiyan Chen
  • GENERATING A QR CODE
    Publication number: 20160094345
    Abstract: The present disclosure provides a method and system for generating a QR code by receiving an inputted document; pre-processing the inputted document so as to obtain desired content; encrypting the desired content; and generating one or more QR codes based on the encrypted desired content.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 31, 2016
    Inventors: Chao Chen, Laiqiang Ding, Jingjing Liu, Tony Jiang Ma, Roby Qiyan Chen
  • MANAGING OPINION DATA
    Publication number: 20150178360
    Abstract: Embodiments of the present invention provide a method and apparatus for managing opinion data. In an embodiment, there is provided a method for managing opinion data. The method comprises: acquiring an opinioned sentence from one or more text sources; extracting an opinion tuple based on the opinioned sentence, the opinion tuple at least containing an opinion word and an opinion target. The method further comprises: storing in association the opinioned sentence, opinion tuple and source information corresponding to the opinioned sentence, wherein the source information is associated with the text source from which the opinioned sentence is acquired. The opinioned sentence, the opinion tuple and the source information acquired from the text sources are stored in association by using for example an XML storage format so that the stored opinion data are associated to a certain degree, and the stored opinion data are easily extended and modified.
    Type: Application
    Filed: December 16, 2014
    Publication date: June 25, 2015
    Inventors: Chao Chen, Jingjing Liu, Jiang Ma, Laiqiang Ding, Qiyan Chen
  • Protecting computers against data loss involving screen captures
    Patent number: 8826452
    Abstract: Disclosed are methods and apparatus for protecting computers from data loss involving screen capture. Screen capture events are detected in a computer. Documents that are visible on a computer screen are identified. Files of the visible documents are identified and scanned for sensitive data to determine whether the screen capture events are targeting contents of sensitive documents.
    Type: Grant
    Filed: January 18, 2012
    Date of Patent: September 2, 2014
    Assignee: Trend Micro Incorporated
    Inventors: Juan He, Dibin Tang, Jialai Zhu, Laiqiang Ding