Patents by Inventor Xuelun REN

Xuelun REN 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).

  • Publication number: 20220391528
    Abstract: An online document display method includes, in response to receiving a request of a current sharee to access an online document, acquiring the first permission setting information of the online document; determining, according to the first permission setting information, whether the current sharee has permission to access the online document; in response to a determination result that the current sharee has permission to access the online document, acquiring the second permission setting information of the content of each region among at least one region of the online document; and displaying the content of each region to the current sharee according to the second permission setting information of the content of each region. The second permission setting information of the content of each region includes the permission setting information of the content of each region within a set time period.
    Type: Application
    Filed: August 15, 2022
    Publication date: December 8, 2022
    Inventors: Ronghui ZHANG, Xuelun REN