Kanata, Canada

Yufeng Xu

This inventor holds 5 USPTO granted patents. Top assignees: Northern Telecom Limited, Nortel Networks Corporation. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yufeng Xu. Retrieved from https://idiyas.com/inventor/yufeng-xu-fn84cpbe

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 = 3.1

ph-index = 4

Forward Citations = 84(Granted Patents)


Location History:

  • Nepean, CA (1998)
  • Kanata, CA (1998 - 2002)

Company Filing History:


Years Active: 1998-2002

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5 patents (USPTO):Explore Patents

Title: Yufeng Xu: Innovator in Optical Technologies

Introduction

Yufeng Xu is a prominent inventor based in Kanata, Canada. He has made significant contributions to the field of optical technologies, holding a total of 5 patents. His work focuses on developing advanced optical devices that enhance communication and signal processing.

Latest Patents

Yufeng Xu's latest patents include a tunable optical filter and an optical modulator. The tunable optical filter is based on a conventional thin film optical filter, where the thickness of the filter determines its optical properties, specifically the pass band. This filter is arranged within a hole extending through a layer of piezoelectric material, allowing for tuning through applied voltage levels. Additionally, he has developed surface wave device balun resonator filters, which utilize single phase unidirectional transducer (SPUDT) resonator filters to create a phase difference, enabling effective signal balancing.

Career Highlights

Throughout his career, Yufeng Xu has worked with notable companies such as Northern Telecom Limited and Nortel Networks Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in optical technology.

Collaborations

Yufeng Xu has collaborated with esteemed colleagues, including Ji-Dong Dai and John Choo Saw. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.

Conclusion

Yufeng Xu's contributions to optical technologies through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in communication and signal processing.

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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