Fairfax Station, VA, United States of America

Roger A Nightingale

This inventor holds 1 USPTO granted patent. Top assignee: Hubbell Limited. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger A Nightingale. Retrieved from https://idiyas.com/inventor/roger-a-nightingale

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Roger A. Nightingale: Inventor of Digital Loop Transmission Technology.

Introduction

Roger A. Nightingale is an inventor associated with Fairfax Station, Virginia, and Hubbell Limited. His work includes a patent addressing voice-frequency transmission over digital telephone loops.

Latest Patents

Nightingale’s listed patent is “Method and Apparatus for Providing On-Hook Transmission for Digital Loop.” The invention uses a control unit to generate signals for a channel unit. When the control unit receives an “idle” code, it establishes a voice-frequency path through the channel unit, whether the subscriber’s telephone instrument is on-hook or off-hook. Nightingale is listed as having 1 patent.

Career Highlights

The patent reflects Nightingale’s contribution to telecommunications technology, particularly the provision of voice-frequency transmission through digital loop systems. He is associated with Hubbell Limited.

Collaborations

Nightingale’s listed coworkers include Winston M. Gadsby and Makan Abousaeedi.

Conclusion

Roger A. Nightingale’s patent documents an approach to maintaining voice-frequency transmission through a digital loop, regardless of the subscriber telephone’s on-hook or off-hook status.

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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