Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Daniel O'Shea — 1 Patent in 2023

BLBlueowl: 1 patents #15 of 29Top 55%
Downingtown, PA: #29 of 85 inventorsTop 35%
Pennsylvania: #2,304 of 7,623 inventorsTop 35%
Overall (2023): #470,806 of 537,848Top 90%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11805119 Systems and methods for one-click two-factor authentication Charles B. Smith, Charles O. Schwabacher, Theobolt N. Leung 2023-10-31