Carmel, CA, United States of America

Andrew Crehan Walker

This inventor holds 4 USPTO granted patents. Top assignees: Hitachi Global Storage Technologies Netherlands B.v., Hgst Netherlands, B.v., Hitachi Global Technologies Netherlands B.v.. Active years: 2007-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew Crehan Walker. Retrieved from https://idiyas.com/inventor/andrew-crehan-walker

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


Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 2007-2013

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4 patents (USPTO):Explore Patents

Title: The Innovations of Andrew Crehan Walker

Introduction

Andrew Crehan Walker is an accomplished inventor based in Carmel, CA (US). He has made significant contributions to the field of advanced process control, holding a total of 4 patents. His work focuses on enhancing electrical, magnetic, and physical properties through innovative algorithms and systems.

Latest Patents

Walker’s latest patents include a method and apparatus for implementing a sequential segmented interleaving algorithm for enhanced process control. This method utilizes two tuning equations running in parallel to improve process output control. Additionally, he has developed an advanced process control system that incorporates a lambda tuner to optimize process capability based on statistical analysis of process data.

Career Highlights

Throughout his career, Walker has worked with notable companies such as Hitachi Global Storage Technologies and Hitachi Global Technologies. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in process control technologies.

Collaborations

Walker has collaborated with esteemed colleagues, including Yeak-Chong Wong and Toshihiro Morisawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Andrew Crehan Walker's contributions to advanced process control demonstrate his expertise and commitment to innovation. His patents reflect a deep understanding of complex systems and a drive to enhance technological processes.

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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