Patents by Inventor Dafan Zhang

Dafan Zhang 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).

  • Patent number: 9961121
    Abstract: A system for making and maintaining connections and providing and transmitting information between governmental persons or candidates and the audience, comprising a processor connected to a network; a database connected to the processor; a governmental person user interface operable to interact with the processor and the database; an audience user interface operable to interact with the processor and the database; wherein the processor is able to obtain information associated with a governmental person from the governmental person user interface; obtain information associated with a governmental person from a third party source; obtain information associated with an audience user; store the information obtained in the database.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: May 1, 2018
    Inventor: Dafan Zhang
  • Publication number: 20150213135
    Abstract: A system for making and maintaining connections and providing and transmitting information between governmental persons or candidates and the audience, comprising a processor connected to a network; a database connected to the processor; a governmental person user interface operable to interact with the processor and the database; an audience user interface operable to interact with the processor and the database; wherein the processor is able to obtain information associated with a governmental person from the governmental person user interface; obtain information associated with a governmental person from a third party source; obtain information associated with an audience user; store the information obtained in the database.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Inventor: Dafan Zhang