Inventor
CHENG KARL
SG6 patents
⚠️ This page may combine multiple inventors who share the name “CHENG KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MASTERCARD ASIA PACIFIC PTE LTD
5 patentsUS12086802B2Sep 10, 2024
Method and system for mediated cross ledger stable coin atomic swaps using hashlocks
MASTERCARD ASIA PACIFIC PTE LTD0 citations58
US11748749B2Sep 5, 2023
Method and system for mediated cross ledger stable coin atomic swaps using hashlocks
MASTERCARD ASIA PACIFIC PTE LTD0 citations58
US12536538B2Jan 27, 2026
Method and system for payment device-based access
MASTERCARD ASIA PACIFIC PTE LTD0 citations45
US12462247B2Nov 4, 2025
Method and system of implementing preapproved pull transfers from a crypto wallet
MASTERCARD ASIA PACIFIC PTE LTD0 citations43
US12555106B2Feb 17, 2026
Digitization of payment cards for Web 3.0 and metaverse transactions
MASTERCARD ASIA PACIFIC PTE LTD0 citations41