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

John Drummond

SISifive: 1 patents #9 of 17Top 55%
Fort Wayne, IN: #17 of 126 inventorsTop 15%
Indiana: #553 of 3,792 inventorsTop 15%
Overall (2021): #147,717 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11055457 Pad ring generation for integrated circuits Han-Ping Chen 2021-07-06
10935594 Curve trace analysis testing apparatus controller Monte Drennan, Craig Ward, Scott Lisula, Kenny Keese 2021-03-02