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USPTO Patent Rankings Data through Dec 31, 2025
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Subram Narasimhan — 3 Patents in 2021

Amazon: 3 patents #342 of 4,535Top 8%
Saratoga, CA: #120 of 618 inventorsTop 20%
California: #8,414 of 66,859 inventorsTop 15%
Overall (2021): #61,680 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10984372 Inventory transitions Varadarajan Gopalakrishnan, Omar Zakaria, Dilip Kumar, Sridhar Boyapati, Jin Dong Kim 2021-04-20 $334,481,000
10949804 Tote based item tracking Varadarajan Gopalakrishnan, Omar Zakaria, Dilip Kumar, Sridhar Boyapati, Jin Dong Kim 2021-03-16 $230,825,000
10939500 Mode switching user device Kenneth Paul Kiraly 2021-03-02 $210,713,000