Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Lewco › Albert E. Sparling
AS

Albert E. Sparling — 6 Patents

LELewco: 6 patents #2 of 7Top 30%
Sandusky, OH: #12 of 125 inventorsTop 10%
Ohio: #13,600 of 73,341 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Albert E. Sparling has been granted 6 US patents while listed as an inventor at Lewco. The first was granted in 2018 and the most recent in December 2021. Albert E. Sparling ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Albert E. Sparling in Sandusky, OH, US.

Patents per Year

Patents granted per year, 2018 to 2021Bar chart with a peak of 2 patents in 2020.peak 22018: 1 patents20182019: 1 patents20192020: 2 patents20202021: 2 patents2021

Issued Patents All Time

Showing 1–6 of 6 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
10793360 Skate wheel conveyor with quick assemble feature Gerald T. Guerra, Mark Bosley, Justin Zimmerman 2020-10-06
10556745 Drive system for conveyors Gerald T. Guerra, Charles J. Fresch 2020-02-11
10472179 Cartridge bearing assembly for roller conveyors Gerald T. Guerra, Charles J. Fresch 2019-11-12
9981804 Drive system for conveyors Gerald T. Guerra, Charles J. Fresch 2018-05-29

Frequent Collaborators

Gerald T. Guerra6 shared
Charles J. Fresch4 shared
Justin Zimmerman2 shared
Mark Bosley2 shared

Nearby-Ranked Inventors

Aurélien Joulia6
Michael F. Vollero6
Stefano Fracassi6
Uwe Gruenbeck6
Alexander Matrosov6
Rouzbeh Behnia6
Carole Chapelat6
Mina Sedaghat6
Martinus Johannes Donatus Brakkee6