Wheeling, WV, United States of America

Linda M Barnum

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Troy Group, Inc.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Linda M Barnum. Retrieved from https://idiyas.com/inventor/linda-m-barnum

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Linda M. Barnum

Introduction

Linda M. Barnum is a notable inventor based in Wheeling, West Virginia. She has made significant contributions to the field of printing technology, particularly in the development of secure imaging toners. Her innovative work has led to the creation of a patented toner that enhances document security and verification.

Latest Patents

Linda M. Barnum holds a patent for a "Secure imaging toner and methods of forming and using the same." This toner is designed for printing documents that are difficult to chemically or physically forge. It includes a colorant for printing an image on a document's surface, a fluorescent pigment that is masked by the colorant under normal lighting but becomes visible under black or ultra-violet light, and a dye that forms a latent version of the image beneath the substrate's surface. This invention allows for easy verification of printed images and indicates tampering if solvents are used to alter the printed document.

Career Highlights

Linda is currently associated with Troy Group, Inc., where she continues to innovate in the field of printing technology. Her work has garnered attention for its practical applications in enhancing document security.

Collaborations

Throughout her career, Linda has collaborated with notable colleagues, including Michael R. Riley and Kevin L. Heilman. These collaborations have contributed to the advancement of her projects and the overall success of her innovations.

Conclusion

Linda M. Barnum's contributions to the field of secure imaging toners exemplify her commitment to innovation and document security. Her patented technology not only enhances the integrity of printed materials but also sets a standard for future developments in the industry.

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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