Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Processing Technologies International › Ryan E. Leopold
RL

Ryan E. Leopold — 11 Patents

PIProcessing Technologies International: 6 patents #3 of 6Top 50%
PTProcessing Technologies: 5 patents #3 of 15Top 20%
Aurora, IL: #93 of 1,049 inventorsTop 9%
Illinois: #8,093 of 84,256 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Ryan E. Leopold has been granted 11 US patents while listed as an inventor at Processing Technologies International. The first was granted in 2011 and the most recent in July 2025. Ryan E. Leopold ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Ryan E. Leopold in Aurora, IL, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12358201 Method and apparatus for handling a die unit for a sheet extrusion system Mitchell L. Gritzner, Donovan Petry, Dana R. Hanson 2025-07-15
12296367 Method for handling components of a sheet extrusion system Dana R. Hanson 2025-05-13
11052592 Extruder assembly and method of extruding a meltable material using the extruder assembly Dana R. Hanson 2021-07-06
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
10071517 Polymer filter assembly and method of setting up an extruding system utilizing the polymer filter assembly Dana R. Hanson, Mitchell L. Gritzner 2018-09-11
8631925 Adjusting mechanism for rolls on a roll stand assembly Dana R. Hanson 2014-01-21
8342118 Sheet coating system on an apparatus for extrusion forming a sheet product Dana R. Hanson, Mitchell L. Gritzner 2013-01-01
8240180 Height positioning mechanism for roll stand assembly on an apparatus for continuously forming an extruded sheet product Dana R. Hanson, Mitchell L. Gritzner 2012-08-14
8152509 Gap adjusting mechanism for rolls on a roll stand used in the extrusion forming of a sheet product Dana R. Hanson, Mitchell L. Gritzner 2012-04-10
8021140 Linear bearing assembly to guide movement of roll stand on apparatus for forming an extruded sheet product Dana R. Hanson, Mitchell L. Gritzner 2011-09-20

Nearby-Ranked Inventors

Ya-Ching Chang11
Hermann Lubbert11
Alexander WAITE11
Mehrad Mehr11
Matthew J. Purdey11
Nishtha Madaan11
Ian C. Richards11
Chad Huffman11
Lifeng Fan11