Patents by Inventor Butuo DUAN

Butuo DUAN 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).

  • Advertisement filtering method and device
    Patent number: 10642924
    Abstract: An advertisement filtering method and device. The method comprises: access a web page by using a browser, acquire a selector of an advertisement element according to a domain name of the web page, and add a rule statement for hiding the advertisement element after the selector to generate a CSS style of a specific category (S10); inject the CSS style of the specific category into the browser (S11); set a cascading priority of the CSS style of the specific category to a highest cascading priority (S12); and the browser performs cascading on the CSS styles according to an order of the cascading priority of the CSS style to enable the CSS style of the specific category to take effect (S13). In this way, in a case in which an author uses a counter advertisement filtering method, an advertisement from the author can still be effectively filtered.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 5, 2020
    Assignee: GUANGZHOU UCWEB COMPUTER TECHNOLOGY CO., LTD.
    Inventors: Jie Liang, Butuo Duan
  • Advertisement Filtering Method and Device
    Publication number: 20170351644
    Abstract: An advertisement filtering method and device. The method comprises: access a web page by using a browser, acquire a selector of an advertisement element according to a domain name of the web page, and add a rule statement for hiding the advertisement element after the selector to generate a CSS style of a specific category (S10); inject the CSS style of the specific category into the browser (S11); set a cascading priority of the CSS style of the specific category to a highest cascading priority (S12); and the browser performs cascading on the CSS styles according to an order of the cascading priority of the CSS style to enable the CSS style of the specific category to take effect (S13). In this way, in a case in which an author uses a counter advertisement filtering method, an advertisement from the author can still be effectively filtered.
    Type: Application
    Filed: July 31, 2015
    Publication date: December 7, 2017
    Inventors: Jie LIANG, Butuo DUAN