Elmhurst, IL, United States of America

Sean Edward Callahan

This inventor holds 7 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Ilight Technologies, Inc.. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sean Edward Callahan. Retrieved from https://idiyas.com/inventor/sean-edward-callahan

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

Calculating rank

% Patents Active = 85.7

 

 

Average Co-Inventor Count = 7.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2013-2016

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7 patents (USPTO):Explore Patents

Title: Innovations by Sean Edward Callahan

Introduction

Sean Edward Callahan is an inventive mind based in Elmhurst, IL, with a significant contribution to technology through his seven patents. His work primarily focuses on the development of specialized apparatuses designed for improved functionality and aesthetic appeal in various applications.

Latest Patents

Among Sean Edward Callahan's latest patents is an "Apparatus Pertaining to Physically-Discrete Sign Components." This innovation features an internally-electrically-illuminated alphabetic character, which includes a front-facing profile and connecting bars that can be positioned horizontally. The design allows for effective visual communication, as it can include multiple connecting bars that may extend above and below the main profile, enhancing the visual prominence of the sign. Another notable patent is the "Overhead Support Apparatus," which comprises a tab designed to couple with a bar for suspension. This apparatus features plural openings allowing for lateral adjustment and securing the bar's orientation, showcasing Callahan's ingenuity in practical design.

Career Highlights

Sean Edward Callahan is associated with Ilight Technologies, Inc., where he contributes to innovative designs and solutions in the field of lighting and signage. His role at the company has been pivotal, driving advancements that enhance both utility and visual effectiveness in sign components.

Collaborations

Throughout his career, Callahan has collaborated with notable colleagues, including Mark Joseph Cleaver and Chad Glenn Kirschner. Their combined expertise and teamwork have fostered an environment conducive to creativity and pioneering invention.

Conclusion

Sean Edward Callahan exemplifies the role of a dedicated inventor whose work has led to significant advancements in the field of signage technology. With multiple patents to his name, his contributions continue to influence how information is presented visually, reinforcing the importance of innovation in practical applications.

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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