Growing community of inventors

San Mateo, CA, United States of America

Roxanna Kayoumi

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 2

Roxanna KayoumiStacy Sweeney Pourfallah (1 patent)Roxanna KayoumiJanet Pruitt (1 patent)Roxanna KayoumiDouglas R Frantz (1 patent)Roxanna KayoumiRoxanna Kayoumi (1 patent)Stacy Sweeney PourfallahStacy Sweeney Pourfallah (17 patents)Janet PruittJanet Pruitt (5 patents)Douglas R FrantzDouglas R Frantz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Visa U.s.a. Inc. (1 from 475 patents)


1 patent:

1. 8660855 - System and method using extended authorization hold period

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1/3/2026
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