Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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William R. Stumpf — 1 Patent in 2021

BDBlack & Decker: 1 patents #78 of 251Top 35%
Essex, MD: #2 of 4 inventorsTop 50%
Maryland: #1,105 of 3,967 inventorsTop 30%
Overall (2021): #211,684 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10926385 Contact trip having magnetic filter Merrill Myers, Stuart E. Garber, Diego A. Tejada 2021-02-23