Brampton, Canada

Douglas W Fisher

This inventor holds 1 USPTO granted patent. Top assignee: Nortel Networks Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas W Fisher. Retrieved from https://idiyas.com/inventor/douglas-w-fisher

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: Innovations of Douglas W Fisher

Introduction

Douglas W Fisher is a notable inventor based in Brampton, Canada. He has made significant contributions to the field of communications technology. His work primarily focuses on hybrid electronic and photonic systems, which are crucial for modern networking.

Latest Patents

One of Fisher's key patents is titled "Hybrid photonic/electronic switching in a multi-channel network." This innovative system facilitates hybrid electronic and photonic switching of traffic within a communications network node. The design includes multiple interfaces, an electronic cross-connect (EXC), and a photonic cross-connect (PXC). Each interface is engineered to convert traffic streams between electronic and optical signals. The EXC selectively routes an electronic signal through a chosen interface, while the PXC connects an optical signal between the selected interface and one of the optical channels in the network. Fisher holds 1 patent for this groundbreaking invention.

Career Highlights

Fisher has had a distinguished career, working with Nortel Networks Corporation, a leading company in telecommunications. His expertise in hybrid systems has positioned him as a valuable asset in the industry.

Collaborations

Throughout his career, Fisher has collaborated with notable colleagues, including Adrian Paul Sparks and Alan T R Briggs. Their combined efforts have contributed to advancements in communication technologies.

Conclusion

Douglas W Fisher's innovative work in hybrid photonic and electronic systems has made a significant impact on the communications industry. His contributions continue to influence the development of advanced networking 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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