Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Steven C. Haas — 1 Patent in 2021

ExxonMobil: 1 patents #282 of 843Top 35%
Houston, TX: #813 of 2,552 inventorsTop 35%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #251,963 of 548,734Top 50%
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, Lubin Luo, Francis C. Rix, Xuan Ye 2021-06-01