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USPTO Patent Rankings Data through Dec 31, 2025
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Derek A. Ladd — 1 Patent in 2021

ACAcushnet: 1 patents #54 of 90Top 60%
Acushnet, MA: #4 of 7 inventorsTop 60%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #476,007 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11040253 Buoyant, high coefficient of restitution (CoR) golf ball having a reduced flight distance yet the perceived flight trajectory of regular distance high CoR golf balls Michael J. Sullivan, William E. Morgan, Mark L. Binette 2021-06-22