Amersham, United Kingdom

Keith Ernest Fletcher

This inventor holds 1 USPTO granted patent. Top assignee: The Radiochemical Centre Limited. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith Ernest Fletcher. Retrieved from https://idiyas.com/inventor/keith-ernest-fletcher

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 = 6(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovations of Keith Ernest Fletcher

Introduction

Keith Ernest Fletcher is a notable inventor based in Amersham, GB. He has made significant contributions to the field of calibration technology, particularly in the medical imaging sector. His work has led to the development of a unique calibration source that enhances the accuracy of gamma cameras.

Latest Patents

Fletcher holds a patent for a Calibration Source, specifically designed as a Flood Source for the calibration of gamma cameras. This innovative device comprises the nuclide Tellurium-123m, which is contained uniformly within a liquid-retaining plastics sheet of uniform thickness. The plastics sheet is further enclosed in a protective metallic casing, ensuring both safety and effectiveness in its application.

Career Highlights

Throughout his career, Keith has been associated with The Radiochemical Centre Limited, where he has applied his expertise in radiochemistry to advance medical imaging technologies. His work has been instrumental in improving the reliability of diagnostic equipment used in healthcare settings.

Collaborations

Fletcher has collaborated with esteemed colleagues, including Edgar Adolf Lorch and David Page. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Keith Ernest Fletcher's contributions to the field of calibration technology exemplify the impact of innovative thinking in medical imaging. His patent for the Calibration Source demonstrates his commitment to enhancing diagnostic accuracy and improving patient care.

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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