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USPTO Patent Rankings Data through Sept 30, 2025
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Srivatsan Chellappa — 1 Patent in 2021

IBM: 1 patents #5,274 of 11,638Top 50%
Tempe, AZ: #100 of 361 inventorsTop 30%
Arizona: #1,364 of 4,087 inventorsTop 35%
Overall (2021): #254,533 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11210373 Authenticating a hardware chip using an intrinsic chip identifier Subramanian S. Iyer, Toshiaki Kirihata, Sami Rosenblatt 2021-12-28