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

Albert E. Sparling — 2 Patents in 2021

LELewco: 2 patents #1 of 5Top 20%
Sandusky, OH: #1 of 17 inventorsTop 6%
Ohio: #1,189 of 7,535 inventorsTop 20%
Overall (2021): #182,325 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11192721 Skate wheel conveyor with quick assemble feature Gerald T. Guerra, Mark Bosley, Justin Zimmerman 2021-12-07
10988314 Drive system for conveyors Gerald T. Guerra, Charles J. Fresch 2021-04-27