Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel D. Feldman — 11 Patents

PRProfoot: 6 patents #1 of 2Top 50%
Brooklyn, NY: #544 of 6,894 inventorsTop 8%
New York: #13,476 of 115,490 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Daniel D. Feldman has been granted 11 US patents while listed as an inventor at Profoot. The first was granted in 1998 and the most recent in November 2016. Daniel D. Feldman ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Daniel D. Feldman in Brooklyn, NY, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
D770753 Shoe stretcher 2016-11-08
D696506 Heel insert 2013-12-31
D694999 Insole 2013-12-10
D695000 Insole 2013-12-10
D695001 Insole 2013-12-10
D629189 Heel shields 2010-12-21
D610446 Package with anatomically correct product placement window 2010-02-23
D604033 Gel insole 2009-11-17
D592390 Pair of footwear insoles with air cushioning Klaus Rosburg 2009-05-19
D586545 Pair of foot pads 2009-02-17
D396550 Pair of metatarsal pads Leonard C. Feldman, Robert Notine 1998-08-04