Naperville, IL, United States of America

William E Hagerman

This inventor holds 4 USPTO granted patents. Top assignees: At+t Corp., At&t Bell Laboratories, Lucent Technologies Inc.. Active years: 1993-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William E Hagerman. Retrieved from https://idiyas.com/inventor/william-e-hagerman

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 109(Granted Patents)


Company Filing History:


Years Active: 1993-2004

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4 patents (USPTO):Explore Patents

Title: The Innovative Contributions of William E. Hagerman

Introduction

William E. Hagerman is a notable inventor based in Naperville, IL (US). He holds a total of 4 patents that showcase his innovative spirit and technical expertise. His work has significantly impacted the fields of telecommunications and computer technology.

Latest Patents

One of Hagerman's latest inventions is a vertically expandable keyboard. This keyboard features keys arranged in multiple rows and can transition between a retracted configuration, where the rows are coplanar, and an extended configuration, where some rows are elevated. This design allows for a more ergonomic typing experience, especially in portable electronic devices. Another significant patent is a method and apparatus for prioritizing telephone calls during heavy call loading conditions. This invention enables different levels of service to be assigned to customers, improving the likelihood of call completion for those with higher priority, such as securities brokers during critical trading times.

Career Highlights

Hagerman has had a distinguished career, working with prominent companies such as AT&T Corp. and Lucent Technologies Inc. His contributions to these organizations have been instrumental in advancing telecommunications technology.

Collaborations

Throughout his career, Hagerman has collaborated with talented individuals, including Nancy S. Stevens and Mark C. Baker. These partnerships have fostered innovation and creativity in his projects.

Conclusion

William E. Hagerman's inventive contributions, particularly in the realms of keyboard design and telecommunications, highlight his significant role as an innovator. His patents reflect a commitment to enhancing user experience and improving communication technologies.

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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