Inventor
LIU FREDERICK
US13 patents
⚠️ This page may combine multiple inventors who share the name “LIU FREDERICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISA INT SERVICE ASS
9 patentsUS10607212B2Mar 31, 2020
Secure remote payment transaction processing
VISA INT SERVICE ASS17 citations94
US10510073B2Dec 17, 2019
Methods and systems for provisioning mobile devices with payment credentials
VISA INT SERVICE ASS16 citations94
US11055694B2Jul 6, 2021
Secure remote payment transaction processing
VISA INT SERVICE ASS3 citations73
US10140616B2Nov 27, 2018
Risk assessment rule set application for fraud prevention
VISA INT SERVICE ASS2 citations72
US12361409B2Jul 15, 2025
Methods and systems for provisioning mobile devices with payment credentials
VISA INT SERVICE ASS0 citations62
US12198124B2Jan 14, 2025
Secure remote payment transaction processing
VISA INT SERVICE ASS0 citations62
US11392939B2Jul 19, 2022
Methods and systems for provisioning mobile devices with payment credentials
VISA INT SERVICE ASS0 citations62
US12003959B2Jun 4, 2024
System and method for correlating diverse location data for data security
VISA INT SERVICE ASS0 citations53
US11089482B2Aug 10, 2021
System and method for correlating diverse location data for data security
VISA INT SERVICE ASS0 citations53