Sibasis Das has been granted 5 US patents while listed as an inventor at IBM . The first was granted in 2022 and the most recent in June 2025. Sibasis Das ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sibasis Das in Sherghati, IN.
Patents per Year Patents granted per year, 2022 to 2025 Bar chart with a peak of 2 patents in 2022. peak 2 2022: 2 patents 2022 2023: 1 patents 2023 2025: 2 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12326871
Detecting duplicate tables in data lake databases
Karina Elayne Kervin , Jian Wu , Radha M. De , Swaminathan Balasubramanian , Cheranellore Vasudevan
2025-06-10
12242529
Historical image search
Cheranellore Vasudevan , Swaminathan Balasubramanian , Radha M. De
2025-03-04
11757892
Generated story based authentication utilizing event data
Swaminathan Balasubramanian , Peeyush Jaiswal , Cheranellore Vasudevan , Priyansh Jaiswal
2023-09-12
$5,734,000
11496503
Event data fencing based on vulnerability detection
Cheranellore Vasudevan , Swaminathan Balasubramanian , Priyansh Jaiswal , Peeyush Jaiswal
2022-11-08
$10,347,000
11228578
Multi-factor authentication utilizing event data
Cheranellore Vasudevan , Swaminathan Balasubramanian , Priyansh Jaiswal , Peeyush Jaiswal
2022-01-18
$5,274,000