Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel O'Shea — 2 Patents in 2021

BLBlueowl: 2 patents #6 of 18Top 35%
Downingtown, PA: #18 of 82 inventorsTop 25%
Pennsylvania: #1,116 of 7,685 inventorsTop 15%
Overall (2021): #168,466 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11057374 Systems and methods for one-click two-factor authentication Charles B. Smith, Charles O. Schwabacher, Theobolt N. Leung 2021-07-06
11051163 Systems and methods for one-click two-factor authentication Charles B. Smith, Charles O. Schwabacher, Theobolt N. Leung 2021-06-29