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USPTO Patent Rankings Data through Sept 30, 2025
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Xiaofeng Ren — 1 Patent in 2018

Amazon: 1 patents #1,289 of 3,429Top 40%
Yarrow Point, WA: #3 of 7 inventorsTop 45%
Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #190,458 of 503,207Top 40%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9996818 Counting inventory items using image analysis and depth information Ohil Krishnamurthy Manyam, Avishkar Misra, Liefeng Bo, Sudarshan Narasimha Raghavan, Christopher Robert Towers +2 more 2018-06-12