Inventor
MARSDEN JAMES H
GB4 patents
⚠️ This page may combine multiple inventors who share the name “MARSDEN JAMES H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC
3 patentsUS10304044B2May 28, 2019
Multi-factor mobile user authentication
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC6 citations79
US11392921B2Jul 19, 2022
Authenticating based on a device identifier
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations57
US10706404B2Jul 7, 2020
Authenticating based on a hardware identifier
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations47