Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Harlan F. Dengel — 2 Patents

Hebron, ND: #1 of 1 inventorsTop 100%
North Dakota: #797 of 2,395 inventorsTop 35%
Overall (All Time): #1,940,622 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10328556 Nail plate tool 2019-06-25
9517553 Nail plate tool 2016-12-13