Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Christopher A. Curtis

ALAlbemarle: 1 patents #228 of 439Top 55%
Houston, TX: #12,319 of 21,073 inventorsTop 60%
Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,216,085 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8227652 Synthesis of propylbenzene from toluene and ethylene Robert W. Nelson, Stephen E. Belmont 2012-07-24