Morristown, NJ, United States of America

Jeffrey Louis Duffany

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignees: Lucent Technologies Inc., At&t Bell Laboratories. Active years: 1991-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jeffrey Louis Duffany. Retrieved from https://idiyas.com/inventor/jeffrey-louis-duffany

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 = 2.5

ph-index = 2

Forward Citations = 56(Granted Patents)


Company Filing History:


Years Active: 1991-2004

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3 patents (USPTO):Explore Patents

Title: Innovations of Jeffrey Louis Duffany

Introduction

Jeffrey Louis Duffany is an accomplished inventor based in Morristown, NJ (US). He has made significant contributions to the field of communication technology, holding a total of 3 patents. His work focuses on enhancing data transmission methods, particularly in digital communication networks.

Latest Patents

One of his notable inventions is the "Voice frequency data enhancement method." This invention provides a method for conveying information over a communication network, such as a Digital Loop Carrier (DLC) network, free of in-band signaling information. This approach aims to reduce the information error rate associated with established communications between users. The invention also addresses communication links that support robbed-bit signaling (RBS) by disabling RBS signaling to operate in a clear channel mode. When necessary, operations can switch back to RBS mode. The patent describes embodiments for one-stage DLC systems with a local digital switch connected to a remote terminal, as well as for two-stage DLC systems with an additional distance terminal.

Career Highlights

Throughout his career, Jeffrey has worked with prominent companies in the telecommunications industry, including Lucent Technologies Inc. and AT&T Bell Laboratories. His experience in these organizations has allowed him to develop and refine his innovative ideas in communication technology.

Collaborations

Jeffrey has collaborated with notable professionals in his field, including Eric Anton Deichstetter and Hoo-Yin Khoe. These collaborations have contributed to the advancement of his inventions and the overall progress in communication technology.

Conclusion

Jeffrey Louis Duffany's contributions to communication technology through his patents and collaborations highlight his innovative spirit and dedication to improving data transmission methods. His work continues to influence the industry and pave the way for future advancements.

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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