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

Dave Hemmelgarn

Portland, IN: #2 of 2 inventorsTop 100%
Indiana: #1,028 of 3,524 inventorsTop 30%
Overall (2022): #483,592 of 548,613Top 90%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11446842 Portable construction mixer 2022-09-20