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USPTO Patent Rankings Data through Dec 31, 2025
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John E. Tumblin — 1 Patent in 2016

Northwestern University: 1 patents #61 of 324Top 20%
Evanston, IL: #63 of 177 inventorsTop 40%
Illinois: #2,696 of 8,132 inventorsTop 35%
Overall (2016): #343,052 of 481,213Top 75%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9324146 Photometric and radiometric calibration using optical feedback Paul J. Olczak 2016-04-26