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

David L. Huebner

LWLoram Maintenance Of Way: 2 patents #1 of 4Top 25%
Mound, MN: #4 of 20 inventorsTop 20%
Minnesota: #1,027 of 5,843 inventorsTop 20%
Overall (2011): #105,421 of 364,097Top 30%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7987620 Rotary undercutter for rail line maintenance Aaron M. Foster, John A. Dekarski 2011-08-02
7895950 Long rail pick-up and delivery system Martin Green 2011-03-01