Patents by Inventor Yongjian Feng

Yongjian Feng 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).

  • Generation and use of a modified protected file
    Patent number: 9811675
    Abstract: Generating a modified protected file is disclosed, including: renaming a primary content object of a protected file; and creating a modified protected file based at least in part by inserting into the protected file a replacement object for the renamed primary content object. Using the modified protected file is disclosed, including: determining that a file includes a renamed primary content object; and redirecting a data access operation to the renamed primary content object.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: November 7, 2017
    Assignee: EMC IP Holding Company LLC
    Inventors: Howard Lu, Yongjian Feng, Christopher Hebert, Jean-Claude Paul
  • GENERATION AND USE OF A MODIFIED PROTECTED FILE
    Publication number: 20160078241
    Abstract: Generating a modified protected file is disclosed, including: renaming a primary content object of a protected file; and creating a modified protected file based at least in part by inserting into the protected file a replacement object for the renamed primary content object. Using the modified protected file is disclosed, including: determining that a file includes a renamed primary content object; and redirecting a data access operation to the renamed primary content object.
    Type: Application
    Filed: November 10, 2015
    Publication date: March 17, 2016
    Inventors: Howard Lu, Yongjian Feng, Christopher Hebert, Jean-Claude Paul
  • Generation and use of a modified protected file
    Patent number: 9275233
    Abstract: Generating a modified protected file is disclosed, including: creating a modified protected file at least in part by embedding a protected file into an at least partially unprotected file; and modifying a set of content type information included in the at least partially unprotected file to include a content type associated with the protected file as embedded. Using the modified protected file is disclosed, including: receiving, using a processor, a data access operation to an at least partially unprotected file; determining that the at least partially unprotected file includes a portion associated with a content type associated with embedded protected content; and redirecting the data access operation to the portion of the at least partially unprotected file associated with the content type associated with embedded protected content.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: March 1, 2016
    Assignee: EMC Corporation
    Inventors: Howard Lu, Yongjian Feng, Christopher Hebert, Jean-Claude Paul
  • Male chastity apparatus set
    Patent number: D1019976
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: March 26, 2024
    Inventor: Yongjian Feng