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

David Kenneth Fefferman

PayPal: 3 patents #547 of 1,973Top 30%
San Jose, CA: #14,517 of 32,062 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,384,987 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11562359 System and method for performing financial transactions using a wireless personal assistant Arnab Banik, Hemal Doshi, Novalina Nursalim 2023-01-24
10061954 On-screen code stabilization 2018-08-28
9424570 On-screen code stabilization 2016-08-23