Inventor
ARMENTA ANA
US12 patents
Patents
12 patentsUS11710081B2Jul 25, 2023
Machine learning telecommunication network service fraud detection
AT & T IP I LP2 citations70
US11979521B2May 7, 2024
Data stream based event sequence anomaly detection for mobility customer fraud analysis
AT & T IP I LP2 citations67
US12591575B2Mar 31, 2026
Identification of feature groups in feature graph databases
AT & T IP I LP0 citations49
US12470569B2Nov 11, 2025
Anomaly detection relating to communications using information embedding
AT & T IP I LP0 citations49
US12430313B2Sep 30, 2025
Disambiguation of feature graph databases
AT & T IP I LP0 citations49
US12301425B2May 13, 2025
Trust labeling of call graphs for telecommunication network activity detection
AT & T IP I LP0 citations48
US11902308B2Feb 13, 2024
Detecting threat pathways using sequence graphs
AT & T IP I LP0 citations48
US12192400B2Jan 7, 2025
Relationship graphs for telecommunication network fraud detection
AT & T IP I LP0 citations46
US12373759B2Jul 29, 2025
Mitigating temporal generalization for a machine learning model
AT & T IP I LP0 citations45
US12244619B2Mar 4, 2025
Apparatuses and methods for detecting suspicious activities through monitored online behaviors
AT & T IP I LP0 citations45
US11943386B2Mar 26, 2024
Call graphs for telecommunication network activity detection
AT & T IP I LP0 citations45
US11477651B2Oct 18, 2022
Detecting fraud rings in mobile communications networks
AT & T IP I LP0 citations45