Sunnyvale, CA, United States of America

Chetana Nagendra Keltcher

This inventor holds 12 USPTO granted patents and 3 published patent applications. Top assignees: Advanced Micro Devices Corporation, 3 Leaf Systems, Inc., Apple Inc.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chetana Nagendra Keltcher. Retrieved from https://idiyas.com/inventor/chetana-nagendra-keltcher

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 83.3

Average Co-Inventor Count = 3.1

ph-index = 8

Forward Citations = 692(Granted Patents)


Location History:

  • Cupertino, CA (US) (2002)
  • Sunnyvale, CA (US) (2004 - 2009)
  • Lexington, MA (US) (2013 - 2024)

Company Filing History:


Years Active: 2002-2025

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12 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Chetana Nagendra Keltcher

Introduction

Chetana Nagendra Keltcher, based in Sunnyvale, CA, is a notable inventor with a commendable portfolio of 11 patents. His contributions to the technological landscape, particularly in the field of computing and processing mechanisms, have made a significant impact in the industry.

Latest Patents

Among his latest innovative contributions, one of the key patents is the "Array of Pointers Prefetching." This invention addresses the optimization of fetching data for future load instructions within a processor's instruction stream. By detecting pointer target instructions and injecting prefetching operations, it enhances memory operation efficiency. Another prominent patent by Keltcher is the "Apparatus and Method for Resynchronization Prediction with Variable Upgrade and Downgrade Capability." This method illustrates how control information is generated to manage speculative and non-speculative modes effectively, utilizing a counter value mechanism that prioritizes non-speculative operations.

Career Highlights

Chetana has worked with prominent organizations, including Advanced Micro Devices Corporation, where he honed his skills in developing innovative technological solutions. His career is marked by significant advancements in processing methodologies, which have contributed to the performance and reliability of computing systems.

Collaborations

Throughout his career, Chetana has collaborated with talented individuals, including Richard E. Hessel and Nathan Daniel Tuck. These collaborations have allowed for the exchange of ideas and the development of groundbreaking technologies that push the boundaries of current processing capabilities.

Conclusion

With a strong foundation in developing advanced processing techniques and a commitment to innovation, Chetana Nagendra Keltcher continues to leave a lasting mark on the technology sector. His patents not only reflect his inventive prowess but also demonstrate the potential for future advancements in computing technology.

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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