Patents by Inventor Stephen Demjanenko

Stephen Demjanenko 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: 12764137
    Abstract: A system, method, and computer-program product includes obtaining digital event data that occurred on a plurality of disparate computing environments of a subscribing entity, converting the digital event data into normalized digital event data, constructing, for the subscribing entity, a plurality of individual session objects detected across the plurality of disparate computing environments, generating, in real-time or near real-time, a plurality of session correlation links that selectively connect a target set of individual session objects of the plurality of individual session objects, generating, using the target set of individual session objects and the plurality of session correlation links, a cross-environment session artifact that graphically illustrates a directional access sequence associated with the target set of individual session objects, and detecting, using the cross-environment session artifact, a root actor responsible for the target set of individual session objects.
    Type: Grant
    Filed: November 19, 2025
    Date of Patent: October 13, 2026
    Assignee: Permiso Security Inc.
    Inventors: Stephen Demjanenko, Wei Quan, Jason Martin, Thomas Kurty, Andrew Shu, Nihar Patel, Charan Sunkara, Xavier Chemla, Nathan Eades, Ian Ahl, Phani Modali
  • Patent number: 12744798
    Abstract: A system, method, and computer-program product includes obtaining digital event data associated with a subscribing entity, generating, based on assessing the digital event data, a session object that includes a plurality of digital events performed by a digital account within a computing environment of the subscribing entity, generating, in real-time or near real-time, a plurality of suspicious event signal objects in response to assessing the plurality of digital events included in the session object against a corpus of suspicious event detection instructions, and generating, in real-time or near real-time, one or more security alerts for the session object based on assessing the plurality of suspicious event signal objects against predetermined alerting criteria.
    Type: Grant
    Filed: February 23, 2026
    Date of Patent: September 22, 2026
    Assignee: Permiso Security Inc.
    Inventors: Stephen Demjanenko, Wei Quan, Jason Martin, Thomas Kurty, Andrew Shu, Nihar Patel, Charan Sunkara, Xavier Chemla, Nathan Eades, Ian Ahl, Phani Modali
  • Publication number: 20260189579
    Abstract: A system, method, and computer-program product includes obtaining digital event data associated with a subscribing entity, generating, based on assessing the digital event data, a session object that includes a plurality of digital events performed by a digital account within a computing environment of the subscribing entity, generating, in real-time or near real-time, a plurality of suspicious event signal objects in response to assessing the plurality of digital events included in the session object against a corpus of suspicious event detection instructions, and generating, in real-time or near real-time, one or more security alerts for the session object based on assessing the plurality of suspicious event signal objects against predetermined alerting criteria.
    Type: Application
    Filed: February 23, 2026
    Publication date: July 2, 2026
    Applicant: Permiso Security Inc.
    Inventors: Stephen Demjanenko, Wei Quan, Jason Martin, Thomas Kurty, Andrew Shu, Nihar Patel, Charan Sunkara, Xavier Chemla, Nathan Eades, Ian Ahl, Phani Modali
  • Publication number: 20260142986
    Abstract: A system, method, and computer-program product includes obtaining digital event data that occurred on a plurality of disparate computing environments of a subscribing entity, converting the digital event data into normalized digital event data, constructing, for the subscribing entity, a plurality of individual session objects detected across the plurality of disparate computing environments, generating, in real-time or near real-time, a plurality of session correlation links that selectively connect a target set of individual session objects of the plurality of individual session objects, generating, using the target set of individual session objects and the plurality of session correlation links, a cross-environment session artifact that graphically illustrates a directional access sequence associated with the target set of individual session objects, and detecting, using the cross-environment session artifact, a root actor responsible for the target set of individual session objects.
    Type: Application
    Filed: November 19, 2025
    Publication date: May 21, 2026
    Applicant: Permiso Security Inc.
    Inventors: Stephen Demjanenko, Wei Quan, Jason Martin, Thomas Kurty, Andrew Shu, Nihar Patel, Charan Sunkara, Xavier Chemla, Nathan Eades, Ian Ahl, Phani Modali