Sheffield, United Kingdom

John Roberts

This inventor holds 2 USPTO granted patents. Top assignees: Bio-Rad Microscience Limited, Jds Uniphase Corporation, University of Sheffield. Active years: 1998-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Roberts. Retrieved from https://idiyas.com/inventor/john-roberts-9xmmv07z

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 50.0

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1998-2014

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2 patents (USPTO):Explore Patents

Title: Innovations of John Roberts

Introduction

John Roberts is a notable inventor based in Sheffield, GB. He has made significant contributions to the field of semiconductor technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest patents is related to photovoltaic cells. The disclosure pertains to multiple quantum well (MQW) structures for intrinsic regions of monolithic photovoltaic junctions within solar cells, which are substantially lattice matched to GaAs or Ge. The disclosed MQW structures incorporate quantum wells formed of quaternary InGaAsP, between barriers of InGaP. Another patent he holds is a method and apparatus for mapping semiconductor materials, which further emphasizes his focus on advancing semiconductor technology.

Career Highlights

Throughout his career, John Roberts has worked with esteemed organizations such as the University of Sheffield and Bio-Rad Microscience Limited. His work in these institutions has allowed him to develop and refine his inventions, contributing to the advancement of technology in his field.

Collaborations

John has collaborated with notable individuals in his field, including Ian Leslie Freeston and Richard Charles Tozer. These collaborations have likely enriched his work and expanded the impact of his inventions.

Conclusion

John Roberts is a distinguished inventor whose work in semiconductor technology has led to significant advancements. His patents reflect his innovative approach and dedication to improving solar energy solutions and semiconductor mapping techniques.

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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