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USPTO Patent Rankings Data through Sept 30, 2025
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William T. Duttlinger, Jr. — 1 Patent in 2021

CUChampionx Usa: 1 patents #17 of 56Top 35%
Oswego, IL: #5 of 33 inventorsTop 20%
Illinois: #2,747 of 8,822 inventorsTop 35%
Overall (2021): #213,278 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10968121 Process for the treatment of produced water from chemical enhanced oil recovery Brian Scott Caird 2021-04-06