Ottawa, Canada

Patrick Langlois

This inventor holds 1 USPTO granted patent. Top assignee: Universitè Laval. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Patrick Langlois. Retrieved from https://idiyas.com/inventor/patrick-langlois

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 = 2.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: The Innovations of Patrick Langlois

Introduction

Patrick Langlois is an accomplished inventor based in Ottawa, Canada. He has made significant contributions to the field of semiconductor laser technology. His innovative work has led to the development of a unique patent that showcases his expertise and creativity.

Latest Patents

Langlois holds a patent for a "Dual-wavelength passive self-modulated mode-locked semiconductor laser diode." This invention presents a method of generating laser pulses using a semiconductor laser diode as a lasing amplification medium of an extended laser cavity. The passive self-modulated mode-locked operation of the semiconductor laser diode is achieved by providing an above lasing threshold direct current input current while the diode operates in a slightly misaligned extended laser cavity. This configuration favors the amplification of wavelengths shorter than the center wavelength of a continuous wave operational mode of the semiconductor laser diode at threshold.

Career Highlights

Patrick Langlois is affiliated with Université Laval, where he continues to push the boundaries of laser technology. His work has garnered attention in the scientific community, and he is recognized for his innovative approach to semiconductor lasers.

Collaborations

Langlois collaborates with Michel Piché, a fellow researcher, to further explore advancements in laser technology. Their partnership exemplifies the importance of teamwork in driving innovation.

Conclusion

Patrick Langlois is a notable inventor whose work in semiconductor laser technology has made a significant impact. His patent reflects his dedication to innovation and his contributions to the field will continue to influence future developments.

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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