Roseville, CA, United States of America

Andrew Harvey Barr

This inventor holds 81 USPTO granted patents, primarily in Computer Systems (CPC class H01R1-200). Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company, Hewlett-Packard Development, L.p.. Active years: 2003-2014.


% Patents Active = 48.1

Average Co-Inventor Count = 2.5

ph-index = 14

Forward Citations = 880(Granted Patents)

Forward Citations (Not Self Cited) = 869(Dec 10, 2025)


Inventors with similar research interests:

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Company Filing History:


Years Active: 2003-2014

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Areas of Expertise:
CPU Testing
Cluster Management
Frequency Modulation
Power Distribution
Redundant Subsystems
Signal Integrity
Heat Sink Management
Smart Card Technology
Dynamic Power Redundancy
Fault-Tolerant Processing
Load Dependent Performance
Cache Management
81 patents (USPTO):Explore Patents

Title: A Spotlight on Andrew Harvey Barr: Innovator of Advanced Computing

Introduction

Andrew Harvey Barr, a distinguished inventor based in Roseville, California, has an impressive portfolio of 81 patents to his name. His work primarily focuses on innovative computing technologies that enhance data integrity and processor performance.

Latest Patents

Among his latest inventions is a groundbreaking patent titled "Computing with both lock-step and free-step processor modes." This invention enables a computer system to function efficiently in both operational modes, striking an invaluable balance between performance and data integrity. Another notable patent is the "External state cache for computer processor," which allows a processor to write its current state to an external cache. In the event of a processor failure, this innovation ensures that the stored state can be retrieved, allowing for a seamless resumption of processes rather than starting from scratch.

Career Highlights

Andrew's professional journey includes significant contributions to leading technology firms, including Hewlett-Packard Development Company, L.P. and Hewlett-Packard Development, L.P. His expertise in advanced computing has propelled the development of several state-of-the-art technologies that have made lasting impacts in the tech industry.

Collaborations

Throughout his career, Andrew has collaborated with talented individuals, including Ken Gary Pomaranski and Dale John Shidla. These partnerships have fostered a dynamic exchange of ideas and innovations, leading to the successful development of numerous patents.

Conclusion

In conclusion, Andrew Harvey Barr's contributions to the field of computing illustrate the power of innovation in enhancing technology's capabilities. His extensive patent portfolio reflects a dedicated commitment to advancing the industry, and his work will undoubtedly influence the future of computing technologies.

Profile summary based on public USPTO records.
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