Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Bruce K. Leibee — 1 Patent

HEHercules: 1 patents #345 of 715Top 50%
Wilmington, DE: #2,050 of 3,182 inventorsTop 65%
Delaware: #4,431 of 7,163 inventorsTop 65%
Overall (All Time): #3,973,552 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4662759 Premix injection system for asphalt compositions James P. Modrak 1987-05-05