P

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 patents
US10588016B2Mar 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 patent

KEKICHEFF MARC

1 patent

PIRZADEH KIUSHAN

1 patent

Showing the top 50 of 81 patents by PatentIndex Score.