Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Amar Das — 2 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Cambridge, MA: #3,974 of 8,183 inventorsTop 50%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Amar Das has been granted 2 US patents while listed as an inventor at IBM. The first was granted in 2021 and the most recent in July 2023. Amar Das ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Amar Das in Cambridge, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11694801 Identifying and extracting stimulus-response variables from electronic health records Uri Kartoun, Kenney Ng, Amy Chiu, Michael J. LaScaleia, Yoonyoung Park +2 more 2023-07-04
11200985 Utilizing unstructured literature and web data to guide study design in healthcare databases Yoonyoung Park, Fang Lu, Uri Kartoun 2021-12-14 $4,192,000