Karthik Nandakumar

This inventor holds 22 USPTO granted patents, primarily in Encrypted Data Security. Top assignee: International Business Machines Corporation. Active years: 2018-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karthik Nandakumar. Retrieved from https://idiyas.com/inventor/karthik-nandakumar

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22

% Patents Active = 90.9

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 49(Granted Patents)

Location History:

Jurong West, SG (2021)
Singapore, SG (2018 - 2024)

Company Filing History:

22 out of 166,351

International Business Machines Corporation

patents

Years Active: 2018-2025

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Areas of Expertise:

Privacy-Preserving

Encrypted Data

Secure Multi-Party Learning

Homomorphic Encryption

Blockchain

Biometric Token

Decision Tree Inference

Regulatory Compliance

File Verification

Knowledge Distillation

Pattern Identification

Threat Intelligence

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12443927 - Privacy-preserving gridlock resolution (2025-10-14),

2. 12143465 - Searching over encrypted model and encrypted data using secure single-and multi-party learning based on encrypted data (2024-11-12),

3. 11902424 - Secure re-encryption of homomorphically encrypted data (2024-02-13),

4. 11816142 - Secure matching and identification of patterns (2023-11-14),

5. 11764941 - Decision tree-based inference on homomorphically-encrypted data without bootstrapping (2023-09-19),

6. 11669633 - Collaborative AI on transactional data with privacy guarantees (2023-06-06),

7. 11663263 - Secure matching and identification of patterns (2023-05-30),

8. 11599806 - Depth-constrained knowledge distillation for inference on encrypted data (2023-03-07),

9. 11502820 - Privacy-enhanced decision tree-based inference on homomorphically-encrypted data (2022-11-15),

10. 11354539 - Encrypted data model verification (2022-06-07),

11. 11343068 - Secure multi-party learning and inferring insights based on encrypted data (2022-05-24),

12. 11321382 - Secure matching and identification of patterns (2022-05-03),

13. 11244316 - Biometric token for blockchain (2022-02-08),

14. 11227059 - Regulatory compliance for applications applicable to providing a service for regulatory compliance on a cloud (2022-01-18),

15. 11151236 - File verification database system (2021-10-19),

Title: Inventor Karthik Nandakumar: Revolutionizing Technology in Singapore

Introduction: Karthik Nandakumar is a visionary inventor based in Singapore, SG, known for his groundbreaking contributions to the field of technology.

Latest Patents: Karthik Nandakumar's latest patents include innovative solutions in artificial intelligence, renewable energy, and sustainable urban development.

Career Highlights: With a career spanning over two decades, Karthik Nandakumar has established himself as a leading figure in the tech industry, with numerous successful ventures and patents to his name.

Collaborations: Throughout his career, Karthik Nandakumar has collaborated with top research institutions, universities, and tech companies to bring his inventions to life and make a lasting impact on society.

Conclusion: Karthik Nandakumar's relentless pursuit of innovation and his passion for creating a better future through technology continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]