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USPTO Patent Rankings Data through Sept 30, 2025
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Daniel R. Fink — 3 Patents in 2021

FMFmc: 3 patents #1 of 27Top 4%
Ludwigsburg, TX: #1 of 1 inventorsTop 100%
Overall (2021): #86,379 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11028932 Pressure relief valve 2021-06-08
10948092 Flapper valve with improved flapper 2021-03-16
10890265 Check valve 2021-01-12