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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kramer A. Doyle — 2 Patents in 2021

TETekton: 2 patents #2 of 9Top 25%
Saugatuck, MI: #2 of 6 inventorsTop 35%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #139,705 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11141841 Convertible flex ratchet John A. Amash, Joshua L. Harrison 2021-10-12
11052516 Convertible flex ratchet John A. Amash, Joshua L. Harrison 2021-07-06