Patents by Inventor MEI LEM

MEI LEM 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).

  • Method and system for employing graph analysis for detecting malicious activity in time evolving networks
    Patent number: 11146578
    Abstract: Disclosed is a method and system for detecting malicious entities and malicious behavior in a time evolving network via a graph framework by modeling activity in a network graph representing associations between entities. The system utilizes classification methods to give score predictions indicative of a degree of suspected maliciousness, and presents a unified graph inference method for surfacing previously undetected malicious entities that utilizes both the structure and behavioral features to detect malicious entities.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: October 12, 2021
    Assignee: PATTERNEX, INC.
    Inventors: Mei Lem, Ignacio Arnaldo, Ankit Arun, Ke Li, Constantinos Bassias
  • METHOD AND SYSTEM FOR EMPLOYING GRAPH ANALYSIS FOR DETECTING MALICIOUS ACTIVITY IN TIME EVOLVING NETWORKS
    Publication number: 20190132344
    Abstract: Disclosed is a method and system for detecting malicious entities and malicious behavior in a time evolving network via a graph framework by modeling activity in a network graph representing associations between entities. The system utilizes classification methods to give score predictions indicative of a degree of suspected maliciousness, and presents a unified graph inference method for surfacing previously undetected malicious entities that utilizes both the structure and behavioral features to detect malicious entities.
    Type: Application
    Filed: July 26, 2018
    Publication date: May 2, 2019
    Inventors: MEI LEM, IGNACIO ARNALDO, ANKIT ARUN, KE LI, COSTAS BASSIAS