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

Ryan E. Leopold — 2 Patents in 2019

PIProcessing Technologies International: 2 patents #1 of 3Top 35%
Aurora, IL: #13 of 98 inventorsTop 15%
Illinois: #1,558 of 9,120 inventorsTop 20%
Overall (2019): #125,148 of 560,194Top 25%
2 Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10406738 Die assembly and method of setting up an extrusion system utilizing the die assembly Dana R. Hanson, Mitchell L. Gritzner 2019-09-10
10350810 Barrel assembly and method of setting up an extrusion system utilizing the barrel assembly Dana R. Hanson, Mitchell L. Gritzner 2019-07-16