Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Ciolfe — 3 Patents

MCMotion Concepts: 2 patents #1 of 5Top 20%
Aurora, CA: #101 of 311 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Ciolfe has been granted 3 US patents while listed as an inventor at Motion Concepts. The first was granted in 2014 and the most recent in August 2022. David Ciolfe ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Ciolfe in Aurora, ON, CA.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11426313 Suspension system for power wheelchair stander David Headrick, Son Ma 2022-08-30
8910969 Low profile seat frame 2014-12-16
8757655 Low profile seat frame 2014-06-24