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USPTO Patent Rankings Data through Sept 30, 2025
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Hilberg Karoliussen — 1 Patent in 2021

Elverum, NO: #1 of 1 inventorsTop 100%
Overall (2021): #434,328 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11125152 Internal combustion engine 2021-09-21