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

Lowell D. Heimdal

Joice, IA: #2 of 3 inventorsTop 70%
Iowa: #8,735 of 15,303 inventorsTop 60%
Overall (All Time): #4,048,177 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D267772 Shovel 1983-02-01