Inventor
CHEN YUEXI
US81 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YUEXI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
47 patentsUS10588016B2Mar 10, 2020
Adapter for providing unified transaction interface
VISA INT SERVICE ASS6 citations84
US12160516B2Dec 3, 2024
Techniques for securely performing offline authentication
VISA INT SERVICE ASS4 citations74
US12058263B2Aug 6, 2024
Token offline provisioning
VISA INT SERVICE ASS2 citations73
US11784986B2Oct 10, 2023
Proximity interaction system including secure encryption scheme
VISA INT SERVICE ASS2 citations73
US11777709B2Oct 3, 2023
System and method for using dynamic tag content
VISA INT SERVICE ASS2 citations73
US11569998B2Jan 31, 2023
Token offline provisioning
VISA INT SERVICE ASS2 citations73
US11488163B2Nov 1, 2022
Dynamic application selection based on contextual data
VISA INT SERVICE ASS2 citations73
US11432155B2Aug 30, 2022
Method and system for relay attack detection
VISA INT SERVICE ASS2 citations73
US11394721B2Jul 19, 2022
Binding cryptogram with protocol characteristics
VISA INT SERVICE ASS3 citations73
US11303434B2Apr 12, 2022
Techniques for secure channel communications
VISA INT SERVICE ASS3 citations73
US11283781B2Mar 22, 2022
Proximity interaction system including secure encryption scheme
VISA INT SERVICE ASS2 citations73
US11025613B2Jun 1, 2021
Secure element installation and provisioning
VISA INT SERVICE ASS3 citations73
US11010482B2May 18, 2021
System and method for secure device connection
VISA INT SERVICE ASS3 citations73
US11785449B2Oct 10, 2023
Secure on-demand ultra-wideband communication channels systems and methods
VISA INT SERVICE ASS3 citations71
USD1039601SAug 20, 2024
Payment card with sensor
VISA INT SERVICE ASS1 citations68
USD969208SNov 8, 2022
Payment card with sensor
VISA INT SERVICE ASS2 citations68
US11250407B2Feb 15, 2022
Method, system, and computer program product for providing installment payment options for a payment transaction
VISA INT SERVICE ASS4 citations63
US12547686B2Feb 10, 2026
Mobile device secret protection system and method
VISA INT SERVICE ASS0 citations62
US12475336B1Nov 18, 2025
Powered NFC communication booster and extender
VISA INT SERVICE ASS0 citations62
US12430632B2Sep 30, 2025
Portable device loading mechanism for account access
VISA INT SERVICE ASS0 citations62
US12328304B2Jun 10, 2025
Secure and privacy preserving message routing system
VISA INT SERVICE ASS0 citations62
US12218953B2Feb 4, 2025
Binding cryptogram with protocol characteristics
VISA INT SERVICE ASS0 citations62
US12184756B2Dec 31, 2024
System and method for using dynamic tag content
VISA INT SERVICE ASS0 citations62
US12114161B2Oct 8, 2024
System and methods for data security using distance measurement
VISA INT SERVICE ASS1 citations62
US12106278B2Oct 1, 2024
Rules engine for communication round trips optimization of kernel-in-cloud payment transaction
VISA INT SERVICE ASS0 citations62
US12067554B2Aug 20, 2024
System, method, and apparatus for user-less payment on delivery
VISA INT SERVICE ASS0 citations62
US12026712B2Jul 2, 2024
Dynamic application selection based on contextual data
VISA INT SERVICE ASS0 citations62
US12015696B2Jun 18, 2024
Techniques for secure channel communications
VISA INT SERVICE ASS0 citations62
US11960581B2Apr 16, 2024
Mobile device secret protection system and method
VISA INT SERVICE ASS0 citations62
US11936684B2Mar 19, 2024
Systems and methods for protecting against relay attacks
VISA INT SERVICE ASS0 citations62
US11907950B2Feb 20, 2024
System and method for biometric fallback authentication
VISA INT SERVICE ASS0 citations62
US11748738B2Sep 5, 2023
Portable device loading mechanism for account access
VISA INT SERVICE ASS1 citations62
US11741450B2Aug 29, 2023
System, method, and computer program product for customizing functions of a point-of-sale terminal
VISA INT SERVICE ASS0 citations62
US11726841B2Aug 15, 2023
Adapter for providing unified transaction interface
VISA INT SERVICE ASS0 citations62
US11647042B2May 9, 2023
Systems and methods for protecting against relay attacks
VISA INT SERVICE ASS0 citations62
US11625702B2Apr 11, 2023
Rules engine for communication round trips optimization of kernel-in-cloud payment transaction
VISA INT SERVICE ASS0 citations62
US11587087B2Feb 21, 2023
System and method for biometric fallback authentication
VISA INT SERVICE ASS1 citations62
US11562340B2Jan 24, 2023
System, method, and apparatus for user-less payment on delivery
VISA INT SERVICE ASS0 citations62
US11494243B2Nov 8, 2022
Adapter for providing unified transaction interface
VISA INT SERVICE ASS0 citations62
US11303450B2Apr 12, 2022
Techniques for securely performing offline authentication
VISA INT SERVICE ASS1 citations62
US11037123B2Jun 15, 2021
System, method, and computer program product for customizing functions of a point-of-sale terminal
VISA INT SERVICE ASS0 citations62
US10885509B2Jan 5, 2021
Bridge device for linking wireless protocols
VISA INT SERVICE ASS1 citations62
US12341875B2Jun 24, 2025
Efficient authentic communication system and method
VISA INT SERVICE ASS0 citations61
US12219347B2Feb 4, 2025
Secure on-demand ultra-wideband communication channels systems and methods
VISA INT SERVICE ASS0 citations61
US11956349B2Apr 9, 2024
Efficient authentic communication system and method
VISA INT SERVICE ASS0 citations61
US11875331B2Jan 16, 2024
System, method, and apparatus for conducting a secure transaction using a remote point-of-sale system
VISA INT SERVICE ASS0 citations61
US11244300B2Feb 8, 2022
System, method, and apparatus for conducting a secure transaction using a remote point-of-sale system
VISA INT SERVICE ASS1 citations61
GEMALTO SA
1 patentKEKICHEFF MARC
1 patentPIRZADEH KIUSHAN
1 patentShowing the top 50 of 81 patents by PatentIndex Score.