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

Alex Pearson — 3 Patents in 2021

PIPearson Incorporated: 3 patents #1 of 8Top 15%
Sioux Falls, SD: #6 of 95 inventorsTop 7%
South Dakota: #14 of 283 inventorsTop 5%
Overall (2021): #91,351 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11077445 Grinding roll improvements Lucas Zebroski, Roy Olson, Robert Sandnes, Joshua Tracy 2021-08-03 $3,700,000
10933424 Grinding roll improvements Lucas Zebroski, Roy Olson, Robert Sandnes, Joshua Tracy 2021-03-02 $1,513,000
10928179 Roll adjustment system Blake Sandnes, Larry Rossow 2021-02-23 $4,483,000