San Jose, CA, United States of America

Narayana Iyer Subramanian

This inventor holds 5 USPTO granted patents. Top assignee: International Business Machines Corporation. Active years: 2001-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Narayana Iyer Subramanian. Retrieved from https://idiyas.com/inventor/narayana-iyer-subramanian

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

Calculating rank

% Patents Active = 80.0

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 401(Granted Patents)


Company Filing History:


Years Active: 2001-2005

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5 patents (USPTO):Explore Patents

Title: Celebrating the Innovations of Narayana Iyer Subramanian in Database Technologies

Introduction: Narayana Iyer Subramanian, based in San Jose, California, has made significant contributions to the field of database technology through his innovative inventions. With a total of 5 patents to his name, Subramanian has focused on developing systems that enhance database operations and maintain data consistency.

Latest Patents: Subramanian's latest patents include a "Restructuring View Maintenance System and Method" and a "Schema Mapping System and Method." The former addresses how to maintain consistency between heterogeneous database tables, specifically focusing on restructuring views of data for efficiency and accuracy. This system monitors changes in a base table, investigating modifications to determine the necessary actions—such as inserting, updating, or deleting entries—needed to keep the restructuring view current. Meanwhile, the latter patent emphasizes schema mapping for heterogeneous database schemas, focusing on optimizing query plans and enabling effective communication between different database structures.

Career Highlights: Subramanian is currently employed at International Business Machines Corporation (IBM), where he applies his expertise in database technologies. His work has a profound impact on how data is managed and accessed, which is essential in today’s data-driven world.

Collaborations: Throughout his career, Subramanian has collaborated with notable colleagues, including Shivakumar Venkataraman and Roberta Jo Cochrane. Together, these inventors have contributed to significant advancements in database technologies, demonstrating the power of teamwork in the innovation process.

Conclusion: Narayana Iyer Subramanian's work exemplifies the importance of innovation in the realm of database technologies. His patents not only enhance the efficiency of database systems but also contribute to the broader landscape of data management and access. As he continues to collaborate and innovate, Subramanian remains a prominent figure in the technology sector.

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]
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