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

Thomas J. Herbrand — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%
Eagan, MN: #34 of 99 inventorsTop 35%
Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #235,581 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10940416 Air filter devices with gap sealing unit Glen O. Gregerson, David J. Prince, Danielle M. Schreppel, Craig D. Thompson, Judd D. Olson 2021-03-09