Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KN

Karthik Nandakumar

IBM: 5 patents #1,142 of 11,638Top 10%
Singapore, MI: #3 of 13 inventorsTop 25%
Overall (2021): #31,176 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11151236 File verification database system Nalini K. Ratha, Sharathchandra U. Pankanti 2021-10-19
11146405 Blinded endorsement for blockchain Yuan Yuan, Shengjiao Cao, Yanyan Hu 2021-10-12
11139960 File redaction database system Nalini K. Ratha, Sharathchandra U. Pankanti 2021-10-05
11087223 Learning and inferring insights from encrypted data Nalini K. Ratha, Shai Halevi, Sharathchandra U. Pankanti 2021-08-10
11025430 File provenance database system Nalini K. Ratha, Sharathchandra U. Pankanti 2021-06-01