P

Inventor

KUMAWAT JAIPAL SINGH

IN46 patents

Patents

46 patents
US11462120B2Oct 4, 2022

Method and system for conducting examinations over blockchain

MASTERCARD INTERNATIONAL INC2 citations73
US11210653B2Dec 28, 2021

Method and system for prevention of fraudulent gift cards via blockchain

MASTERCARD INTERNATIONAL INC3 citations71
US11200572B2Dec 14, 2021

Encoding one-time passwords as audio transmissions including security artifacts

MASTERCARD INTERNATIONAL INC4 citations71
US11249977B2Feb 15, 2022

Method and system for storage and transfer of verified data via blockchain

MASTERCARD INTERNATIONAL INC2 citations70
US11032078B2Jun 8, 2021

Method and system for blockchain wallet dynamic private key

MASTERCARD INTERNATIONAL INC2 citations70
US11025431B2Jun 1, 2021

Method and system for two factor authentication for blockchain transactions

MASTERCARD INTERNATIONAL INC5 citations70
US10445990B2Oct 15, 2019

Electronic system and method for ATM cash management

MASTERCARD INTERNATIONAL INC2 citations67
US12131316B2Oct 29, 2024

Systems and methods for reducing authentication network messaging with updated authorization requests

MASTERCARD INTERNATIONAL INC2 citations66
US12033137B2Jul 9, 2024

Method and system for improved blockchain performance through aggregation

MASTERCARD INTERNATIONAL INC0 citations62
US11943333B2Mar 26, 2024

Method and system for optimizing transaction flow for blockchain mining and confirmation

MASTERCARD INTERNATIONAL INC0 citations62
US11775962B2Oct 3, 2023

Method and system for improved blockchain performance through aggregation

MASTERCARD INTERNATIONAL INC0 citations62
US11323244B2May 3, 2022

Method and system for optimizing transaction flow for blockchain mining and confirmation

MASTERCARD INTERNATIONAL INC0 citations62
US11836719B2Dec 5, 2023

Encoding one-time passwords as audio transmissions including security artifacts

MASTERCARD INTERNATIONAL INC0 citations61
US11809415B2Nov 7, 2023

Method and system for data localization-compliant blockchain processing and storage

MASTERCARD INTERNATIONAL INC0 citations61
US11803858B2Oct 31, 2023

Secure and safe method to disabling payment functionality on lost or stolen transaction cards

MASTERCARD INTERNATIONAL INC0 citations61
US11301459B2Apr 12, 2022

Method and system for data localization-compliant blockchain processing and storage

MASTERCARD INTERNATIONAL INC1 citations61
US11263639B2Mar 1, 2022

Secure and safe method to disabling payment functionality on lost or stolen transaction cards

MASTERCARD INTERNATIONAL INC0 citations61
US10902486B2Jan 26, 2021

Method for managing payment vehicle data based on location information

MASTERCARD INTERNATIONAL INC0 citations61
US11374962B2Jun 28, 2022

Method and system for prevention of spam attacks on a blockchain network

MASTERCARD INTERNATIONAL INC0 citations60
US12469030B2Nov 11, 2025

Methods and systems for verification of operations of computer terminals and processing networks

MASTERCARD INTERNATIONAL INC0 citations59
US11915228B2Feb 27, 2024

Method and system for prevention of lost currency in blockchain networks to missing wallets

MASTERCARD INTERNATIONAL INC0 citations59
US11410172B2Aug 9, 2022

Methods and systems for verification of operations of computer terminals and processing networks

MASTERCARD INTERNATIONAL INC1 citations59
US11373171B2Jun 28, 2022

Method and system for prevention of lost currency in blockchain networks to missing wallets

MASTERCARD INTERNATIONAL INC0 citations59
US10958420B2Mar 23, 2021

Method and system for blockchain-implemented project management

MASTERCARD INTERNATIONAL INC1 citations59
US11270541B2Mar 8, 2022

Method and system for secure product delivery using cryptography

MASTERCARD INTERNATIONAL INC1 citations57
US10733550B2Aug 4, 2020

System and method for optimizing supply of rental vehicles

MASTERCARD INTERNATIONAL INC1 citations56
US12386815B2Aug 12, 2025

Method and system for dynamic addition of blocks in a blockchain

MASTERCARD INTERNATIONAL INC0 citations52
US12346885B2Jul 1, 2025

Method and system for control of PII through limiting transfers on blockchain

MASTERCARD INTERNATIONAL INC0 citations52
US11316706B2Apr 26, 2022

Method and system for using dynamic private keys to secure data file retrieval

MASTERCARD INTERNATIONAL INC0 citations52
US11200559B2Dec 14, 2021

Method and system for authorization of transactions

MASTERCARD INTERNATIONAL INC0 citations52
US11562335B2Jan 24, 2023

Method and system for facilitating ATM transactions using blockchain

MASTERCARD INTERNATIONAL INC0 citations51
US11374768B2Jun 28, 2022

Method and system for real-time driving alerts

MASTERCARD INTERNATIONAL INC0 citations51
US11935064B2Mar 19, 2024

Extra security element on cards to protect against fraud

MASTERCARD INTERNATIONAL INC0 citations50
US11972426B2Apr 30, 2024

Method and system for user authentication to facilitate secure transactions

MASTERCARD INTERNATIONAL INC0 citations49
US11373175B2Jun 28, 2022

Method and system for linkage of blockchain private keys

MASTERCARD INTERNATIONAL INC0 citations49
US11620651B2Apr 4, 2023

Method and system for blocking and unblocking merchants for future transactions

MASTERCARD INTERNATIONAL INC0 citations48
US11443156B2Sep 13, 2022

Methods and systems for displaying health status of a payment card

MASTERCARD INTERNATIONAL INC0 citations47
US12008023B2Jun 11, 2024

Method and system for grouping of blockchain nodes

MASTERCARD INTERNATIONAL INC0 citations46
US11200595B2Dec 14, 2021

Method and system for spam prevention in blockchain advertising

MASTERCARD INTERNATIONAL INC0 citations46
US12457100B2Oct 28, 2025

Method and system for quantum key distribution (QKD) within blockchain platforms

MASTERCARD INTERNATIONAL INC0 citations43
US11301856B2Apr 12, 2022

Method and system for transaction authorization via controlled blockchain

MASTERCARD INTERNATIONAL INC0 citations43
US10002497B2Jun 19, 2018

Methods and apparatus for redeeming an entitlement

MASTERCARD INTERNATIONAL INC0 citations40
US12586057B2Mar 24, 2026

Store proximity-based system for contactless transactions

MASTERCARD INTERNATIONAL INC0 citations39
US11887124B2Jan 30, 2024

Systems, methods and computer program products for securing electronic transactions

MASTERCARD INTERNATIONAL INC0 citations39
US11880838B2Jan 23, 2024

Systems and methods for use in promoting hash key account access

MASTERCARD INTERNATIONAL INC0 citations39
US10580019B2Mar 3, 2020

Methods and devices for obtaining information about consumer spending

MASTERCARD INTERNATIONAL INC0 citations38