Inventor
WAGNER KIM
US39 patents
⚠️ This page may combine multiple inventors who share the name “WAGNER KIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
37 patentsUS10607212B2Mar 31, 2020
Secure remote payment transaction processing
VISA INT SERVICE ASS17 citations94
US7798394B2Sep 21, 2010
Device, system and method for reducing an interaction time for a contactless transaction
VISA INT SERVICE ASS19 citations91
US11451394B2Sep 20, 2022
Efficient hands free interaction using biometrics
VISA INT SERVICE ASS11 citations86
US11763311B2Sep 19, 2023
Multi-device transaction verification
VISA INT SERVICE ASS4 citations85
US10210521B2Feb 19, 2019
Multi-device transaction verification
VISA INT SERVICE ASS4 citations84
US9847997B2Dec 19, 2017
Server based biometric authentication
VISA INT SERVICE ASS8 citations84
US10147089B2Dec 4, 2018
Data protection with translation
VISA INT SERVICE ASS13 citations82
US11687885B2Jun 27, 2023
Transaction signing utilizing asymmetric cryptography
VISA INT SERVICE ASS3 citations73
US11055694B2Jul 6, 2021
Secure remote payment transaction processing
VISA INT SERVICE ASS3 citations73
US10873447B2Dec 22, 2020
Efficient concurrent scalar product calculation
VISA INT SERVICE ASS2 citations73
US10515369B2Dec 24, 2019
Multi-device transaction verification
VISA INT SERVICE ASS2 citations73
US10135820B2Nov 20, 2018
Server based biometric authentication
VISA INT SERVICE ASS2 citations73
US11777736B2Oct 3, 2023
Use of biometrics and privacy preserving methods to authenticate account holders online
VISA INT SERVICE ASS3 citations72
US11296888B2Apr 5, 2022
Distributed biometric comparison framework
VISA INT SERVICE ASS2 citations72
US10979426B2Apr 13, 2021
Privacy-protecting deduplication
VISA INT SERVICE ASS4 citations72
US11276058B2Mar 15, 2022
Data protection with translation
VISA INT SERVICE ASS2 citations71
US11303671B2Apr 12, 2022
Replay spoofing detection for automatic speaker verification system
VISA INT SERVICE ASS2 citations68
US12198124B2Jan 14, 2025
Secure remote payment transaction processing
VISA INT SERVICE ASS0 citations62
US11792012B2Oct 17, 2023
Distributed biometric comparison framework
VISA INT SERVICE ASS0 citations62
US11716328B2Aug 1, 2023
Method of constructing a table for determining match values
VISA INT SERVICE ASS0 citations62
US11238457B2Feb 1, 2022
Multi-device transaction verification
VISA INT SERVICE ASS0 citations62
US12289409B2Apr 29, 2025
Privacy preserving identity data exchange based on hybrid encryption
VISA INT SERVICE ASS0 citations61
US11956359B2Apr 9, 2024
Privacy preserving identity data exchange based on hybrid encryption
VISA INT SERVICE ASS0 citations61
US12450597B2Oct 21, 2025
Data protection with translation
VISA INT SERVICE ASS0 citations60
US11783336B2Oct 10, 2023
Camera device enabled identification and disambiguation system and method
VISA INT SERVICE ASS0 citations60
US11443315B2Sep 13, 2022
Camera device enabled identification and disambiguation system and method
VISA INT SERVICE ASS0 citations60
US11004076B2May 11, 2021
Camera device enabled identification and disambiguation system and method
VISA INT SERVICE ASS1 citations60
US11783030B2Oct 10, 2023
Defense mechanism against component-wise hill climbing using synthetic face generators
VISA INT SERVICE ASS0 citations59
US11200313B2Dec 14, 2021
Defense mechanism against component wise hill climbing using synthetic face generators
VISA INT SERVICE ASS0 citations59
US12028370B2Jul 2, 2024
Replay spoofing detection for automatic speaker verification system
VISA INT SERVICE ASS0 citations58
US12574242B2Mar 10, 2026
Controlled privacy in biometric identification
VISA INT SERVICE ASS0 citations52
US12112315B2Oct 8, 2024
Multi-device authentication process and system utilizing cryptographic techniques
VISA INT SERVICE ASS0 citations52
US10701068B2Jun 30, 2020
Server based biometric authentication
VISA INT SERVICE ASS0 citations52
US12015720B2Jun 18, 2024
Integrating identity tokens and privacy-preserving identity attribute attestations into interactions
VISA INT SERVICE ASS0 citations51
US12200129B2Jan 14, 2025
Zero-knowledge interaction processing system and method
VISA INT SERVICE ASS0 citations50
US12542683B2Feb 3, 2026
Authentication using group signatures of user devices
VISA INT SERVICE ASS0 citations49
US12323401B2Jun 3, 2025
Privacy-preserving data deduplication
VISA INT SERVICE ASS0 citations49