Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Eichstadt — 1 Patent in 2024

Northbrook, IL: #34 of 102 inventorsTop 35%
Illinois: #2,742 of 8,447 inventorsTop 35%
Overall (2024): #496,922 of 561,600Top 90%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12031851 Actuator apparatus with light actuated position sensor and secure position verification David A. Dahl, Robert Charles DeBlieck 2024-07-09