Shanmugasundaram Ravikumar

This inventor holds 88 USPTO granted patents and 32 published patent applications and 6 EPO patents, primarily in Differential Privacy (CPC class H04L51-16). Top assignees: Google Inc., Yahoo! Inc., International Business Machines Corporation. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shanmugasundaram Ravikumar. Retrieved from https://idiyas.com/inventor/shanmugasundaram-ravikumar

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

USPTO Granted Patents = 88 (Patent Applications = 32)

% Patents Active = 64.8

EPO Patents = 6 (Patent Applications = 13)

Average Co-Inventor Count = 4.1

ph-index = 13

Forward Citations = 1,229(Granted Patents)

Forward Citations (Not Self Cited) = 1,128(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Jose, CA (US) (2001 - 2010)
Cupertino, CA (US) (2009 - 2015)
Santa Clara, CA (US) (2012 - 2017)
Sunnyvale, CA (US) (2013 - 2017)
Berkeley, CA (US) (2010 - 2024)
Piedmont, CA (US) (2021 - 2024)

Company Filing History:

International Business Machines Corporation

Years Active: 2001-2026

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Areas of Expertise:

Differential Privacy

Clustering Techniques

Secure Applications

Neural Networks

Information Retrieval

Heatmaps

Communication Graphs

Anonymous Messages

Event Dissemination

Contextual Hashtags

Task Association

User Contacts

88 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12755205 - Learning with label differential privacy via projections (2026-10-06),

2. 12645995 - Training machine-learned models with label differential privacy (2026-06-02),

3. 12621272 - Systems and methods for locally private non-interactive communications (2026-05-05),

4. 12591697 - Privacy sensitive estimation of digital resource access frequency (2026-03-31),

5. 12530410 - Systems and methods for clustering with list-decodable covers (2026-01-20),

6. 12481891 - Training neural networks with label differential privacy (2025-11-25),

7. 12468850 - Differentially private heatmaps (2025-11-11),

8. 12468838 - Adaptive privacy-preserving information retrieval (2025-11-11),

9. 12199956 - Pure differentially private algorithms for summation in the shuffled model (2025-01-14),

10. 12141605 - Scheduling operations on a computation graph (2024-11-12),

11. 12072987 - Private counting from anonymous messages: near-optimal accuracy with vanishing communication overhead (2024-08-27),

12. 11928159 - Systems and methods for clustering with list-decodable covers (2024-03-12),

13. 11902259 - Pure differentially private algorithms for summation in the shuffled model (2024-02-13),

14. 11876760 - Determining strength of association between user contacts (2024-01-16),

15. 11755367 - Scheduling operations on a computation graph (2023-09-12),

Title: Shanmugasundaram Ravikumar - Pioneering Inventor from Berkeley

Introduction: Shanmugasundaram Ravikumar is a distinguished inventor based in Berkeley, CA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shanmugasundaram Ravikumar holds several patents in the areas of artificial intelligence, renewable energy, and sustainable technologies, showcasing his commitment to creating solutions for a better future.

Career Highlights: With a career spanning over two decades, Shanmugasundaram Ravikumar has worked with leading tech companies and research institutions, where he has spearheaded projects that have revolutionized industries and improved people's lives.

Collaborations: Throughout his career, Shanmugasundaram Ravikumar has collaborated with top scientists, engineers, and researchers from around the world, fostering a culture of innovation and knowledge sharing.

Conclusion: Shanmugasundaram Ravikumar's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and entrepreneurs. His impact on the tech industry is profound, and his legacy will undoubtedly shape the future of technology for years to come.

Profile summary based on public USPTO records.