Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JD

John Dvorak — 2 Patents in 2021

TOTokenize: 2 patents #1 of 8Top 15%
West Liberty, IA: #1 of 2 inventorsTop 50%
Iowa: #267 of 1,785 inventorsTop 15%
Overall (2021): #147,697 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11138409 Biometric recognition and security system Evan Krueger, Melanie Shapiro 2021-10-05
10992664 Biometric data hashing, verification and security Stephen L. Schultz, David R. Nilosek 2021-04-27