Patents by Inventor Liviu Cristea

Liviu Cristea 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: 20230409751
    Abstract: When a messaging system generates connection recommendations for a new user, who first registers with the messaging system, the signals available for generation of recommendations may be limited to the user's contact book matches. Using just this limited signal poses a concern associated with leaking information about users represented by the recommendations. The technical problem of generating connection recommendations for a user at registration time in a privacy-safe manner is addressed by a recommendation methodology that obscures the connection source and the connection distance of the recommended profiles.
    Type: Application
    Filed: May 23, 2023
    Publication date: December 21, 2023
    Inventors: Ioannis Kotsogiannis Teftsoglou, Amit Datta, Liviu Cristea
  • Patent number: 11698992
    Abstract: When a messaging system generates connection recommendations for a new user, who first registers with the messaging system, the signals available for generation of recommendations may be limited to the user's contact book matches. Using just this limited signal poses a concern associated with leaking information about users represented by the recommendations. The technical problem of generating connection recommendations for a user at registration time in a privacy-safe manner is addressed by a recommendation methodology that obscures the connection source and the connection distance of the recommended profiles.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: July 11, 2023
    Assignee: SNAP INC.
    Inventors: Ioannis Kotsogiannis Teftsoglou, Amit Datta, Liviu Cristea
  • Publication number: 20230062102
    Abstract: When a messaging system generates connection recommendations for a new user, who first registers with the messaging system, the signals available for generation of recommendations may be limited to the user's contact book matches. Using just this limited signal poses a concern associated with leaking information about users represented by the recommendations. The technical problem of generating connection recommendations for a user at registration time in a privacy-safe manner is addressed by a recommendation methodology that obscures the connection source and the connection distance of the recommended profiles.
    Type: Application
    Filed: October 28, 2021
    Publication date: March 2, 2023
    Inventors: Ioannis Kotsogiannis Teftsoglou, Amit Datta, Liviu Cristea