Inventor
GUAN ZHIYUAN
US6 patents
⚠️ This page may combine multiple inventors who share the name “GUAN ZHIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CAPITAL ONE SERVICES LLC
5 patentsUS10659588B1May 19, 2020
Methods and systems for automatic discovery of fraudulent calls using speaker recognition
CAPITAL ONE SERVICES LLC18 citations89
US11943383B2Mar 26, 2024
Methods and systems for automatic discovery of fraudulent calls using speaker recognition
CAPITAL ONE SERVICES LLC1 citations68
US11240360B2Feb 1, 2022
Methods and systems for automatic discovery of fraudulent calls using speaker recognition
CAPITAL ONE SERVICES LLC1 citations68
US12495107B2Dec 9, 2025
Methods and systems for automatic discovery of fraudulent calls using speaker recognition
CAPITAL ONE SERVICES LLC0 citations58
US12598250B2Apr 7, 2026
Systems and methods for coherent and tiered voice enrollment
CAPITAL ONE SERVICES LLC0 citations34