Inventor
WANG ZUNHUA
SG5 patents
Patents
5 patentsUS11888965B2Jan 30, 2024
Method and system for IOT device digital asset permission transfer system using blockchain network
MASTERCARD ASIA PACIFIC PTE LTD2 citations71
US11615406B2Mar 28, 2023
Method and system for providing a service at a self-service machine
MASTERCARD ASIA PACIFIC PTE LTD4 citations67
US11257055B2Feb 22, 2022
Mobile payment systems and methods for vending machines
MASTERCARD ASIA PACIFIC PTE LTD0 citations58
US10861454B2Dec 8, 2020
Interactive voice-activated bot with visual cue
MASTERCARD ASIA PACIFIC PTE LTD1 citations58
US12093917B2Sep 17, 2024
System and application server for secure guest checkout
MASTERCARD ASIA PACIFIC PTE LTD0 citations41