Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David W. Brown — 1 Patent in 2021

ACA & H Mfg. Co.: 1 patents #1 of 3Top 35%
Cumberland, RI: #8 of 27 inventorsTop 30%
Rhode Island: #192 of 654 inventorsTop 30%
Overall (2021): #487,395 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11096506 Anti-theft ring assembly and method of using the same Jeffrey A. Feibelman, Andrew S. Feldman 2021-08-24