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

Derrick Higgins — 1 Patent in 2020

ESEducational Testing Service: 1 patents #13 of 35Top 40%
Philadelphia, PA: #182 of 630 inventorsTop 30%
Pennsylvania: #2,542 of 7,986 inventorsTop 35%
Overall (2020): #492,880 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10628731 Deep convolutional neural networks for automated scoring of constructed responses Lei Chen, Michael Heilman, Klaus Zechner, Nitin Madnani 2020-04-21