Inventor · disambiguated record
Karthik Nandakumar
Also filed as: NANDAKUMAR KARTHIK
23 granted patents·1 pending application·82 citations·filing 2007–2025
94Inventor score
Top patents by PatentIndex Score
24 records- 0198US11321382B2Secure matching and identification of patternsIBM·Filed 2020·Granted May 3, 2022·13 cites·15 claims
- 0294US11502820B2Privacy-enhanced decision tree-based inference on homomorphically-encrypted dataIBM·Filed 2020·Granted Nov 15, 2022·5 cites·21 claims
- 0392US10819503B2Strengthening non-repudiation of blockchain transactionsIBM·Filed 2018·Granted Oct 27, 2020·9 cites·20 claims
- 0489US11902424B2Secure re-encryption of homomorphically encrypted dataIBM·Filed 2020·Granted Feb 13, 2024·2 cites·20 claims
- 0589US11151236B2File verification database systemIBM·Filed 2018·Granted Oct 19, 2021·7 cites·17 claims
- 0689US11087223B2Learning and inferring insights from encrypted dataIBM·Filed 2018·Granted Aug 10, 2021·8 cites·17 claims
- 0786US11764941B2Decision tree-based inference on homomorphically-encrypted data without bootstrappingIBM·Filed 2020·Granted Sep 19, 2023·2 cites·25 claims
- 0883US11146405B2Blinded endorsement for blockchainIBM·Filed 2019·Granted Oct 12, 2021·4 cites·18 claims
- 0982US12143465B2Searching over encrypted model and encrypted data using secure single-and multi-party learning based on encrypted dataIBM·Filed 2019·Granted Nov 12, 2024·4 cites·17 claims
- 1082US11343068B2Secure multi-party learning and inferring insights based on encrypted dataIBM·Filed 2019·Granted May 24, 2022·4 cites·18 claims
- 1181US10771239B2Biometric threat intelligence processing for blockchainsIBM·Filed 2018·Granted Sep 8, 2020·3 cites·20 claims
- 1281US7529669B2Voice-based multimodal speaker authentication using adaptive training and applications thereofNEC LAB AMERICA INC·Filed 2007·Granted May 5, 2009·13 cites·8 claims
- 1379US11244316B2Biometric token for blockchainIBM·Filed 2018·Granted Feb 8, 2022·3 cites·6 claims
- 1479US10043517B2Audio-based event interaction analyticsIBM·Filed 2015·Granted Aug 7, 2018·3 cites·11 claims
- 1577US11816142B2Secure matching and identification of patternsIBM·Filed 2023·Granted Nov 14, 2023·0 cites·15 claims
- 1672US11663263B2Secure matching and identification of patternsIBM·Filed 2022·Granted May 30, 2023·0 cites·20 claims
- 1769US11139960B2File redaction database systemIBM·Filed 2018·Granted Oct 5, 2021·1 cites·20 claims
- 1869US11025430B2File provenance database systemIBM·Filed 2018·Granted Jun 1, 2021·1 cites·20 claims
- 1959US11599806B2Depth-constrained knowledge distillation for inference on encrypted dataIBM·Filed 2020·Granted Mar 7, 2023·0 cites·21 claims
- 2059US11227059B2Regulatory compliance for applications applicable to providing a service for regulatory compliance on a cloudIBM·Filed 2019·Granted Jan 18, 2022·0 cites·20 claims
- 2156US12443927B2Privacy-preserving gridlock resolutionIBM·Filed 2019·Granted Oct 14, 2025·0 cites·15 claims
- 2256US2025378198A1System and method of protecting facial privacy using text-guided makeup via adversarial latent searchMOHAMED BIN ZAYED UNIV OF ARTIFICIAL INTELLIGENCE·Filed 2025·Application pending·0 cites
- 2352US11354539B2Encrypted data model verificationIBM·Filed 2018·Granted Jun 7, 2022·0 cites·22 claims
- 2449US11669633B2Collaborative AI on transactional data with privacy guaranteesIBM·Filed 2019·Granted Jun 6, 2023·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →