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

Elmo C. Robinson — 3 Patents

Paragonah, UT: #1 of 1 inventorsTop 100%
Utah: #6,041 of 19,430 inventorsTop 35%
Overall (All Time): #1,650,099 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5443613 Method for producing suspension fertilizer 1995-08-22
5393317 Method and apparatus for producing organic based fertilizer in continuous process 1995-02-28
4743287 Fertilizer and method 1988-05-10