Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Charles A. DeFazio — 1 Patent

CGCelanese Gmbh: 1 patents #216 of 478Top 50%
Union, NY: #2 of 2 inventorsTop 100%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,971,831 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4656222 Preparation of high molecular weight polyacrylates by inverse emulsion polymerization 1987-04-07