Manotick, Canada

Ian MacDonald

This inventor holds 2 USPTO granted patents. Top assignee: Jds Fitel Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ian MacDonald. Retrieved from https://idiyas.com/inventor/ian-macdonald-g1hvo27b

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 = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 2001

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2 patents (USPTO):Explore Patents

Title: Ian MacDonald: Innovator in Optical Switching Technology

Introduction

Ian MacDonald is a notable inventor based in Manotick, Canada. He has made significant contributions to the field of optical switching technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and capacity of optical switches, which are crucial in telecommunications and data transmission.

Latest Patents

Ian MacDonald's latest patents include the N×N non-blocking optical switch and the integrated 1×N optical switch. The N×N non-blocking optical switch utilizes combinations of optically coupled Generalized Mach-Zehnder Interferometers (GMZIs) to achieve greater switching capacity than isolated GMZIs. This invention provides a balanced non-blocking switch through symmetrical configurations of optically coupled GMZIs and allows for a cascaded non-blocking switch by linking an N×N GMZI with a (N−1)×(N−1) non-blocking switch. The integrated 1×N optical switch features a first Z×T optical switch with Z input ports and T output ports, which is optically coupled to an integrated optical generalized Mach-Zehnder interferometer. This design operates with fewer control elements and levels than the generalized Mach-Zehnder interferometer alone.

Career Highlights

Ian MacDonald has had a successful career at JDS Fitel Inc., where he has been instrumental in developing innovative optical technologies. His expertise in optical switching has positioned him as a key player in the industry, contributing to advancements that improve data transmission efficiency.

Collaborations

Ian has collaborated with notable colleagues such as Neil S Lagali and Reza Paiam. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of optical technology.

Conclusion

Ian MacDonald is a distinguished inventor whose work in optical switching technology has made a significant impact on the industry. His patents reflect his commitment to advancing telecommunications technology, and his collaborations further enhance the innovative landscape in which he operates.

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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