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USPTO Patent Rankings Data through Sept 30, 2025
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Saha Ankan — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
Chicago, IL: #7,538 of 13,327 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,138,635 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8909643 Inferring emerging and evolving topics in streaming text Arindam Banerjee, Shiva Prasad Kasiviswanathan, Richard D. Lawrence, Prem Melville, Vikas Sindhwani +1 more 2014-12-09