Patents by Inventor Yuewen Hou

Yuewen Hou 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 and apparatus for implementing shared editing of document
    Patent number: 8918726
    Abstract: The present invention provides a method for implementing shared editing of a document, including: dividing a document into multiple portions; when a user modifies the document, providing at least one portion of the multiple portions for the user to modify, wherein the at least one portion is prohibited to be modified by another user at the same time; and storing the modified by the user. Therefore, multiple users may edit a same document simultaneously by utilizing a docbase management system, and the modifications made by each user to the document can be stored wholly. Moreover, because the document is managed by one party, the security of the document can be guaranteed.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: December 23, 2014
    Assignee: Tianjin Sursen Investment Co., Ltd.
    Inventors: Donglin Wang, Yuewen Hou
  • Method and apparatus for implementing shared editing of document
    Publication number: 20100070882
    Abstract: The present invention provides a method for implementing shared editing of a document, including: dividing a document into multiple portions; when a user modifies the document, providing at least one portion of the multiple portions for the user to modify, wherein the at least one portion is prohibited to be modified by another user at the same time; and storing the modified by the user. Therefore, multiple users may edit a same document simultaneously by utilizing a docbase management system, and the modifications made by each user to the document can be stored wholly. Moreover, because the document is managed by one party, the security of the document can be guaranteed.
    Type: Application
    Filed: November 23, 2009
    Publication date: March 18, 2010
    Inventors: Donglin Wang, Yuewen Hou