Inventor

Refua Yuval

US3 patents

⚠️ This page may combine multiple inventors who share the name “Refua Yuval”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC

2 patents

US10755267B2Aug 25, 2020

Systems and methods for a merchant-specific payment token

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC1 citations57

US12288203B2Apr 29, 2025

Systems and methods for an electronic wallet payment tool

AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations47

NAVAN INC

1 patent

US12592927B2Mar 31, 2026

Dynamic virtual identifier generation for user interaction authorization verification and logging

NAVAN INC0 citations35