Inventor
YOKOYAMA LISA C
US4 patents
Patents
4 patentsUS9589264B2Mar 7, 2017
System and method for pre-provisioned wearable contactless payments
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC7 citations79
US9721245B2Aug 1, 2017
Alias code provisioned onto a secure chip
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC3 citations69
US10055728B2Aug 21, 2018
Form factor with an alias code and a secure chip ID
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC1 citations59
US11869030B1Jan 9, 2024
Systems and methods for electronic payment using loyalty rewards
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations40