Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
FF

Frederic Ferri — 14 Patents

FEFenf: 10 patents #1 of 1Top 100%
Dexter, MI: #30 of 334 inventorsTop 9%
Michigan: #6,429 of 86,293 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Frederic Ferri has been granted 14 US patents while listed as an inventor at Fenf. The first was granted in 1993 and the most recent in February 2022. Frederic Ferri ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Frederic Ferri in Dexter, MI, US.

Patents per Year

Patents granted per year, 1993 to 2022Bar chart with a peak of 2 patents in 2015.peak 21993: 1 patents19932006: 1 patents2008: 1 patents20082010: 1 patents2011: 1 patents20112014: 1 patents2015: 2 patents20152016: 1 patents2018: 2 patents20182019: 2 patents2022: 1 patents2022

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11246731 Foot-therapy and toe-aligning device 2022-02-15
10470915 Foot-therapy and toe-aligning device 2019-11-12
10265209 Foot-therapy and toe-aligning device 2019-04-23
9949859 Foot-therapy and toe-aligning device 2018-04-24
9949858 Foot-therapy and toe-aligning device 2018-04-24
9387359 Foot-therapy and toe-aligning device 2016-07-12
9138616 Foot-therapy and toe-aligning device 2015-09-22
8932186 Foot-therapy and toe-aligning device 2015-01-13
D720463 Hand therapy and aligning device 2014-12-30
8002675 Foot-therapy and toe-aligning device 2011-08-23
D612946 Foot-therapy and toe-aligning device 2010-03-30
7322915 Toe stretcher 2008-01-29
7131939 Toe stretcher 2006-11-07
5209712 Proprioceptive exercise, training and therapy apparatus 1993-05-11