Hertfordshire, United Kingdom

Thomas John DeFoe

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Alcatel. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas John DeFoe. Retrieved from https://idiyas.com/inventor/thomas-john-defoe

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 = 17(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Thomas John DeFoe: Innovator in Optical Fibre Technology

Introduction

Thomas John DeFoe is a notable inventor based in Hertfordshire, GB. He has made significant contributions to the field of optical fibre technology, particularly through his innovative patent.

Latest Patents

DeFoe holds a patent for a "Wavelength division multiplex branching unit and method of operation." This invention pertains to a wavelength division multiplex branching unit designed for optical fibre transmission networks. The unit comprises a branching unit housing and external means for connecting one or more wavelength selective devices to a trunk transmission fibre. Each wavelength selective device is responsive to a different transmission wavelength, effectively directing transmission signals from the trunk fibre to a spur fibre of the branch cable.

Career Highlights

Throughout his career, Thomas John DeFoe has worked with prominent companies in the telecommunications sector, including Alcatel and Alcatel Lucent. His experience in these organizations has allowed him to develop and refine his expertise in optical fibre technology.

Collaborations

DeFoe has collaborated with notable professionals in his field, including Ian Gerard Watson and Alan Raymond Crameri. These collaborations have contributed to the advancement of technology in optical fibre systems.

Conclusion

Thomas John DeFoe's contributions to optical fibre technology through his patent and career in leading companies highlight his role as an innovator in the field. His work continues to influence advancements in telecommunications.

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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