Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Samujjwal Roy — 3 Patents

Amazon: 1 patents #10,717 of 19,158Top 60%
Bellevue, WA: #2,778 of 6,950 inventorsTop 40%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Samujjwal Roy has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2023 and the most recent in December 2025. Samujjwal Roy ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Samujjwal Roy in Bellevue, WA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12505078 Reducing electronic service disruptions during database migration Shuping Tien, Kenneth S. Kang, Bingyu Zhang, Pankaj Patel 2025-12-23
12482566 Systems and methods for predicting cancer metastasis and screening of drugs Arnab Chowdhury, Debabani Roy Chowdhury, Manoj Pandre, Sujatha Kannan 2025-11-25
11615061 Evaluating workload for database migration recommendations Sameer Malik, Danial George Neault, Rostislav Babocichin, Harpreet Kaur Chawla, Knievel Co +10 more 2023-03-28 $382,248,000