Ottawa, Canada

Douglas J James

This inventor holds 1 USPTO granted patent. Top assignee: Lumonics Inc.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas J James. Retrieved from https://idiyas.com/inventor/douglas-j-james-zsgpgmno

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 = 3.0

ph-index = 1

Forward Citations = 66(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Innovations of Douglas J James in Workpiece Marking Technology

Introduction

Douglas J James is an accomplished inventor based in Ottawa, Canada. He has made significant contributions to the field of workpiece marking technology. His innovative approach has led to the development of a unique patent that enhances the efficiency and effectiveness of marking processes.

Latest Patents

Douglas J James holds a patent for the "Marking of a workpiece by light energy." This invention improves the known technique of marking a workpiece using a pulsed laser beam. The innovation involves converting a primary beam into multiple individual beamlets arranged in an array that corresponds to the desired pattern. Each beamlet is focused independently, allowing for variations in size and energy density. This feature enables the creation of patterns with lower power requirements or larger marks using the same beam power. Additionally, the invention utilizes previously wasted energy from unused beamlets to reinforce existing marks or create a second pattern.

Career Highlights

Douglas J James is associated with Lumonics Inc., where he has applied his expertise in laser technology. His work has been instrumental in advancing the capabilities of laser marking systems. With a focus on innovation, he continues to contribute to the field through his research and development efforts.

Collaborations

Throughout his career, Douglas has collaborated with notable colleagues, including Terrence J McKee and Kenneth J Andrews. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Douglas J James is a pioneering inventor whose work in workpiece marking technology has made a lasting impact. His innovative patent demonstrates the potential for improved efficiency in marking processes. His contributions continue to shape the future of laser technology in manufacturing.

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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