Guildford, United Kingdom

James R Downes

This inventor holds 1 USPTO granted patent. Top assignee: Uniphase Opto Holdings, Inc.. Active years: 1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James R Downes. Retrieved from https://idiyas.com/inventor/james-r-downes

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1999

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1 patent (USPTO):Explore Patents

Title: The Innovations of James R Downes

Introduction

James R Downes is a notable inventor based in Guildford, GB. He has made significant contributions to the field of semiconductor technology, particularly in the development of laser systems. His innovative work has led to the creation of a unique semiconductor diode laser that enhances performance and efficiency.

Latest Patents

One of Downes' key patents is for a semiconductor diode laser and method of manufacturing the same. This invention relates to a laser with a multi-quantum well active layer, where a portion of the quantum well and barrier layers is subjected to compression stress, while another portion experiences an oppositely directed tensile stress. The design ensures that the net stress is a tensile stress, optimizing the laser's functionality. This patent showcases his expertise in semiconductor technology and laser manufacturing.

Career Highlights

James R Downes has had a distinguished career, working with Uniphase Opto Holdings, Inc. His role in the company has allowed him to push the boundaries of laser technology and contribute to advancements in the field. His innovative spirit and technical knowledge have made him a valuable asset in the industry.

Collaborations

Throughout his career, Downes has collaborated with several talented individuals, including Alfred Rodney Adams and Gerard A Acket. These partnerships have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.

Conclusion

James R Downes is a prominent figure in the field of semiconductor lasers, with a patent that exemplifies his innovative approach to technology. His work continues to influence the industry and inspire future advancements.

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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