Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Darrell Parks

AMAmetek: 1 patents #70 of 215Top 35%
Berwyn, PA: #147 of 235 inventorsTop 65%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #2,416,291 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12307409 Tractor-trailer ID methods and system David B. Lett, Uday Shankar, Michael Schork, Michael T. Harvey 2025-05-20