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USPTO Patent Rankings Data through Sept 30, 2025
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Francis C. Rix — 1 Patent in 2021

ExxonMobil: 1 patents #282 of 843Top 35%
League City, TX: #18 of 72 inventorsTop 25%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #454,377 of 548,734Top 85%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11021552 Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents Charles J. Harlan, Steven C. Haas, Lubin Luo, Xuan Ye 2021-06-01