St. Petersburg, FL, United States of America

Subrata Dey

This inventor holds 2 USPTO granted patents. Top assignee: Security Tag Systems, Inc.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Subrata Dey. Retrieved from https://idiyas.com/inventor/subrata-dey-5s94xgbd

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 = 1.3

ph-index = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: Innovations by Subrata Dey

Introduction

Subrata Dey is an accomplished inventor based in St. Petersburg, FL, known for his contributions to the field of security technology. He holds two patents that showcase his innovative approach to enhancing security systems.

Latest Patents

One of his latest patents is the "Deactivatable Frequency-Dividing-Transponder Tag." This invention features a presence-detection-system tag that can be decisively deactivated regardless of the ambient magnetic field's intensity. The tag includes a frequency-dividing transponder with an active strip of magnetic material that responds to electromagnetic radiation of a specific frequency. It also incorporates bias strips of magnetic material that control the active strip's response to external magnetic fields. This technology allows for effective detection and deactivation within a surveillance system.

Another significant patent is the "Secure Paper Product." This innovative paper product is designed to prevent images from being copied using xerographic photocopiers. Additionally, it includes features that enable detection when the product passes through an interrogation zone of an article surveillance system. These inventions reflect Dey's commitment to advancing security measures in various applications.

Career Highlights

Subrata Dey is currently employed at Security Tag Systems, Inc., where he continues to develop cutting-edge security solutions. His work has significantly impacted the industry, providing enhanced security measures for various applications.

Collaborations

Dey collaborates with William R. Menyhert, contributing to the development of innovative security technologies. Their partnership exemplifies the importance of teamwork in driving advancements in the field.

Conclusion

Subrata Dey's innovative patents and contributions to security technology highlight his role as a leading inventor in the industry. His work continues to influence the development of effective security solutions.

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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