Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian Piel

Mastercard: 3 patents #26 of 590Top 5%
Ballwin, MO: #7 of 79 inventorsTop 9%
Missouri: #148 of 2,600 inventorsTop 6%
Overall (2021): #88,844 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11080697 Systems and methods for use in authenticating users in connection with network transactions Sowmya Reddy Lakka, Vincenzo Palomba, Jonathan James Main, David Anthony Roberts 2021-08-03
11042845 ACH transaction authentication systems and methods 2021-06-22
10891622 Providing online cardholder authentication services on-behalf-of issuers Peter Groarke 2021-01-12