Tucson, AZ, United States of America

John Randolph Hagenbuch

This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Randolph Hagenbuch. Retrieved from https://idiyas.com/inventor/john-randolph-hagenbuch

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Innovations of John Randolph Hagenbuch

Introduction

John Randolph Hagenbuch is a notable inventor based in Tucson, AZ. He has made significant contributions to the field of data storage systems. His innovative approach has led to the development of a unique patent that enhances the efficiency of data access in storage libraries.

Latest Patents

Hagenbuch holds a patent for a "Data storage system with table-driven device selector." This invention addresses the challenge of efficiently identifying eligible data storage device types in response to storage access requests. The system utilizes pre-prepared tables to index attributes, such as recording technology and media type, to create a request mask that identifies compatible data storage devices.

Career Highlights

Hagenbuch is associated with the International Business Machines Corporation (IBM), where he has applied his expertise in data storage solutions. His work has contributed to advancements in how data is managed and accessed in modern computing environments.

Collaborations

Some of his notable coworkers include Erika Marianna Brosch and Linda Jean Schiltz. Their collaborative efforts have likely played a role in the development of innovative technologies within the company.

Conclusion

John Randolph Hagenbuch's contributions to data storage technology exemplify the impact of innovation in the field. His patent reflects a commitment to improving data access efficiency, showcasing the importance of inventors in advancing 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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