Patents by Inventor Nikolaos Sapountzis

Nikolaos Sapountzis 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: 20240114041
    Abstract: In one embodiment, a method comprises training at least one model based at least in part on interactions between one or more users and electronic messages sent to addresses associated with the one or more users, receiving a first electronic message sent to a first address associated with a first user, analyzing the first electronic message to generate first feature data, determining one or more characteristics of the first user to generate second feature data, inputting, to the at least one model, the first feature data and the second feature data, and receiving, as output of the at least one model, data indicating whether to output, to the first user, a warning regarding the first electronic message.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 4, 2024
    Inventors: Nikolaos Sapountzis, Madhuri Kolli, Fabio R. Maino, Daniela Alvim Seabra de Oliveira
  • Patent number: 11863568
    Abstract: In one embodiment, a method comprises training at least one model based at least in part on interactions between one or more users and electronic messages sent to addresses associated with the one or more users, receiving a first electronic message sent to a first address associated with a first user, analyzing the first electronic message to generate first feature data, determining one or more characteristics of the first user to generate second feature data, inputting, to the at least one model, the first feature data and the second feature data, and receiving, as output of the at least one model, data indicating whether to output, to the first user, a warning regarding the first electronic message.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: January 2, 2024
    Assignees: Cisco Technology, Inc., University of Florida Research Foundation, Inc.
    Inventors: Nikolaos Sapountzis, Fabio R. Maino, Madhuri Kolli, Daniela Alvim Seabra De Oliveira
  • Publication number: 20220303285
    Abstract: In one embodiment, a method comprises training at least one model based at least in part on interactions between one or more users and electronic messages sent to addresses associated with the one or more users, receiving a first electronic message sent to a first address associated with a first user, analyzing the first electronic message to generate first feature data, determining one or more characteristics of the first user to generate second feature data, inputting, to the at least one model, the first feature data and the second feature data, and receiving, as output of the at least one model, data indicating whether to output, to the first user, a warning regarding the first electronic message.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 22, 2022
    Inventors: Nikolaos Sapountzis, Fabio R. Maino, Madhuri Kolli, Daniela Alvim Seabra de Oliveira