Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GH

Grant R. Henn — 3 Patents in 2021

JDJohn Deere: 3 patents #86 of 734Top 15%
Dubuque, IA: #10 of 98 inventorsTop 15%
Iowa: #138 of 1,785 inventorsTop 8%
Overall (2021): #82,448 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11136744 Vehicles with control systems to perform various functions based on payload weight and methods of operating the same David J. Myers, Michael R. Gratton, Michael G. Kean, Todd F. Velde, Dustin T. Staade +4 more 2021-10-05 $87,177,000
11131083 Vehicle stability warning system Michael R. Gratton, David J. Myers, Aaron R. Kenkel, Michael G. Kean, Mary B. Wigginton +6 more 2021-09-28 $77,536,000
11091899 Hydraulic fluid warm-up using ride control circuit Aaron R. Kenkel, Scott R. Stahle, Brian K. Kellogg 2021-08-17 $91,441,000