Inventor
NARSIPUR KESHAV
US4 patents
Patents
4 patentsUS10832247B2Nov 10, 2020
Systems and methods for blockchain based payment networks
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC29 citations92
US11669841B2Jun 6, 2023
Systems and methods for blockchain based payment networks
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC2 citations71
US10515384B2Dec 24, 2019
Systems and methods for contextual services using voice personal assistants
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC5 citations71
US12340374B2Jun 24, 2025
Systems and methods for blockchain based payment networks
AMERICAN EXPRESS TRAVEL RELATED SERVICES CO INC0 citations60