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USPTO Patent Rankings Data through Dec 31, 2025
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Patrick Callanan — 1 Patent in 2024

HEHunter Engineering: 1 patents #7 of 13Top 55%
Chesterfield, MO: #183 of 748 inventorsTop 25%
Missouri: #658 of 2,318 inventorsTop 30%
Overall (2024): #319,288 of 561,600Top 60%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11971250 System and method for operator guided identification of vehicle reference locations for ADAS sensor alignment Brian M. Cejka, Daniel R. Dorrance, Michael T. Stieff 2024-04-30