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

Ryan P. Davis — 1 Patent in 2021

JDJohn Deere: 1 patents #273 of 734Top 40%
Ankeny, IA: #27 of 72 inventorsTop 40%
Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #278,715 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11051505 Multi-fluid spray system and method for agricultural product application Richard A. Humpal, Dennis J. Sullivan, Larry P. Ferguson 2021-07-06 $64,659,000