Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sangil Song — 3 Patents

Amazon: 3 patents #5,214 of 19,158Top 30%
Kirkland, WA: #1,453 of 3,517 inventorsTop 45%
Washington: #28,186 of 76,902 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Sangil Song has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 2022 and the most recent in August 2025. Sangil Song ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Sangil Song in Kirkland, WA, US.

Patents per Year

Patents granted per year, 2022 to 2025Bar chart with a peak of 1 patents in 2022.peak 12022: 1 patents20222023: 1 patents20232025: 1 patents2025

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12380099 Remote grouping operations to perform queries for distinct values Shriram Sridharan, Sungheun Wi, Nanda Kaushik, Jaeyun Noh, Yuri Volobuev +2 more 2025-08-05
11775868 Machine learning inference calls for database query processing Yongsik Yoon, Kamal Kant Gupta, Saileshwar Krishnamurthy, Stefano Stefani, Sudipta Sengupta +1 more 2023-10-03 $186,162,000
11449796 Machine learning inference calls for database query processing Yongsik Yoon, Kamal Kant Gupta, Saileshwar Krishnamurthy, Stefano Stefani, Sudipta Sengupta +1 more 2022-09-20 $244,022,000