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

Richard Gramm

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Indiana: #8,550 of 33,936 inventorsTop 30%
Overall (All Time): #1,101,568 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11910744 Differential speed stalk rolls Corbin Fehr, Austin Bitting, Robert Schlipf 2024-02-27
7310931 Height sensor arrangement for agricultural applications 2007-12-25
6883299 Height sensor arrangement for agricultural applications 2005-04-26
6202395 Combine header height control 2001-03-20