Trondheim, Norway

Helge E Engan

This inventor holds 1 USPTO granted patent. Top assignee: Leland Stanford Junior University. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Helge E Engan. Retrieved from https://idiyas.com/inventor/helge-e-engan-thoo0frj

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 = 4.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Helge E Engan: Innovator in Fiber Optic Technology

Introduction

Helge E Engan is a notable inventor based in Trondheim, Norway. He has made significant contributions to the field of fiber optics, particularly in the area of frequency shifting technology. His innovative work has led to the development of a unique patent that enhances optical signal processing.

Latest Patents

Engan holds a patent for a "Fiber optic intermode coupling single sideband frequency shifter." This invention involves subjecting an optical fiber to a series of traveling flexural waves that propagate along its length. The technology allows for the coupling of an optical signal in a first propagation mode to a second propagation mode. The frequency of the optical signal in the second mode can be shifted either upward or downward, depending on various factors, including the direction of propagation and the phase propagation velocity of the optical signals.

Career Highlights

Engan is affiliated with Leland Stanford Junior University, where he continues to engage in research and development in fiber optic technologies. His work has been instrumental in advancing the understanding and application of optical signal processing.

Collaborations

Engan has collaborated with notable colleagues, including Byoung Y Kim and James N Blake. These partnerships have contributed to the advancement of his research and the successful development of his patented technology.

Conclusion

Helge E Engan's contributions to fiber optic technology exemplify the innovative spirit of modern inventors. His work not only enhances optical signal processing but also paves the way for future advancements in the field.

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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