Inventor · disambiguated record
John Markh
Also filed as: MARKH JOHN
2 granted patents·5 pending applications·2 citations·filing 2022–2024
36Inventor score
Files withVISA INT SERVICE ASS7
Top patents by PatentIndex Score
7 records- 0180US12333521B2Portable device-based transactionVISA INT SERVICE ASS·Filed 2022·Granted Jun 17, 2025·2 cites·18 claims
- 0263US2025078085A1System, Method, and Computer Program Product for Determining a Pseudo-Identity Score in a Virtual Environment Based on a Blockchain NetworkVISA INT SERVICE ASS·Filed 2024·Application pending·0 cites
- 0360US2025078075A1Method for verification of hardware-based and software-based payment terminal authenticity during cardholder verificationVISA INT SERVICE ASS·Filed 2024·Application pending·0 cites
- 0458US12182820B2System, method, and computer program product for determining a pseudo-identity score in a virtual environment based on a blockchain networkVISA INT SERVICE ASS·Filed 2022·Granted Dec 31, 2024·0 cites·12 claims
- 0548US2024386411A1System and method for facilitating frictionless payment transactions fieldVISA INT SERVICE ASS·Filed 2023·Application pending·0 cites
- 0642US2025148131A1Application integrity verification by sdkVISA INT SERVICE ASS·Filed 2022·Application pending·0 cites
- 0736US2023328092A1System and method for performing device attestationVISA INT SERVICE ASS·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →