Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Gregory S. O'Brien — 2 Patents in 2021

ARArkema: 1 patents #14 of 65Top 25%
AFArkema France: 1 patents #54 of 164Top 35%
Linglestown, PA: #1 of 9 inventorsTop 15%
Pennsylvania: #1,116 of 7,685 inventorsTop 15%
Overall (2021): #159,660 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11168024 Fibers sized with polyetherketoneketones Christopher A. Bertelo 2021-11-09
11136450 High strength polyvinylidene fluoride based reinforced compounds Ramin Amin-Sanayei, Saeid Zerafati 2021-10-05