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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas J. Carpenter — 1 Patent in 2021

Ankeny, IA: #27 of 72 inventorsTop 40%
Iowa: #535 of 1,785 inventorsTop 30%
Overall (2021): #236,570 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11044849 Track harvester and method Kerry T. Desmarais, Craig A. Carpenter 2021-06-29