Patents by Inventor Changxiong Lin

Changxiong Lin 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).

  • GENERATING A STUB FILE CORRESPONDING TO A CLASSIFIED DATA FILE
    Publication number: 20190087596
    Abstract: Protecting data files is disclosed, including: in response to an indication that a data file has been generated by a client device, determining a security classification associated with the data file; determining that the security classification associated with the data file comprises a classified file; storing the data file in a designated virtual storage area; and generating a stub file at an original storage location of the data file, wherein the stub file includes a viewing permission associated with the data file and a storage location of the data file in the designated virtual storage area.
    Type: Application
    Filed: September 17, 2018
    Publication date: March 21, 2019
    Inventor: Changxiong Lin
  • Generating a stub file corresponding to a classified data file
    Patent number: 10114962
    Abstract: Protecting data files is disclosed, including: in response to an indication that a data file has been generated by a client device, determining a security classification associated with the data file; determining that the security classification associated with the data file comprises a classified file; storing the data file in a designated virtual storage area; and generating a stub file at an original storage location of the data file, wherein the stub file includes a viewing permission associated with the data file and a storage location of the data file in the designated virtual storage area.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: October 30, 2018
    Assignee: Alibaba Group Holding Limited
    Inventor: Changxiong Lin
  • PROTECTING DATA FILES
    Publication number: 20160357978
    Abstract: Protecting data files is disclosed, including: in response to an indication that a data file has been generated by a client device, determining a security classification associated with the data file; determining that the security classification associated with the data file comprises a classified file; storing the data file in a designated virtual storage area; and generating a stub file at an original storage location of the data file, wherein the stub file includes a viewing permission associated with the data file and a storage location of the data file in the designated virtual storage area.
    Type: Application
    Filed: May 18, 2016
    Publication date: December 8, 2016
    Inventor: Changxiong Lin