Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Sasur — 6 Patents

SCSimplicity Pattern Co.: 6 patents #1 of 4Top 25%
Ludlow, MA: #11 of 61 inventorsTop 20%
Massachusetts: #20,532 of 88,656 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Sasur has been granted 6 US patents while listed as an inventor at Simplicity Pattern Co.. The first was granted in 2013 and the most recent in March 2015. David Sasur ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Sasur in Ludlow, MA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8991020 Hand held felting machine 2015-03-31
D701039 Crochet hook 2014-03-18
8602211 Needle holder 2013-12-10
8596096 Knitting loom Warren Stuart Russell, Kenneth Hatcher 2013-12-03
8567708 Portable bobbin winder Rosemary SHIMP, Kenneth Hatcher 2013-10-29
8402794 Hinged knitting loom 2013-03-26