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

David Callen

Pittsburgh, PA: #328 of 1,127 inventorsTop 30%
Pennsylvania: #2,361 of 7,706 inventorsTop 35%
Overall (2022): #486,366 of 548,613Top 90%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11400595 Robotic platform with area cleaning mode Larry Williams, Vivek Rajendran, Dharmateja Kadem, Jeffrey Blum, Manomit Bal +4 more 2022-08-02