Inventor
LEYVA RAUL
US8 patents
Patents
8 patentsUS10990965B2Apr 27, 2021
Single sign-on using a secure authentication system
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US12028337B2Jul 2, 2024
Techniques for token proximity transactions
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US11941008B2Mar 26, 2024
Converged merchant processing apparatuses, methods and systems
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US11216468B2Jan 4, 2022
Converged merchant processing apparatuses, methods and systems
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US10372712B2Aug 6, 2019
Converged merchant processing apparatuses, methods and systems
VISA INT SERVICE ASS1 citations62
US12271893B2Apr 8, 2025
Single sign-on using a secure authentication system
VISA INT SERVICE ASS0 citations59
US12388816B2Aug 12, 2025
Techniques for token proximity transactions
VISA INT SERVICE ASS0 citations56
US12069176B2Aug 20, 2024
Token management system and method
VISA INT SERVICE ASS0 citations45