London, United Kingdom

Stephen John Matcher

This inventor holds 1 USPTO granted patent. Top assignee: Hamamatsu-Photonics K.k.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen John Matcher. Retrieved from https://idiyas.com/inventor/stephen-john-matcher

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 43(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Stephen John Matcher

Introduction

Stephen John Matcher is a notable inventor based in London, GB. He has made significant contributions to the field of spectrometry, particularly in the quantitative determination of substance concentration changes in various media. His work has implications for noninvasive medical diagnostics, especially in monitoring critical substances in the human body.

Latest Patents

Matcher holds a patent for a spectroscopic method that quantitatively determines the change in concentration of a substance contained in a medium that both absorbs and scatters spectroscopically interrogated radiation. This innovative technique is particularly relevant in cases where the concentration change occurs in distinct spatial regions of the medium. The patent specifically addresses applications involving the noninvasive determination of changes in concentrations of oxyhemoglobin and deoxyhemoglobin, as well as changes in the redox state of cytochrome oxidase within the brain or skeletal muscle.

Career Highlights

Matcher is associated with Hamamatsu Photonics K.K., a company known for its advancements in photonic technologies. His work has contributed to the development of methods that enhance the understanding of physiological changes in tissues through noninvasive techniques. Matcher’s expertise in spectrometry has positioned him as a key figure in the intersection of technology and medical diagnostics.

Collaborations

Throughout his career, Matcher has collaborated with esteemed colleagues such as David T. Delpy and Mark Cope. These collaborations have furthered the research and application of his patented techniques, leading to advancements in the field.

Conclusion

Stephen John Matcher’s innovative work in spectrometry exemplifies the impact of scientific research on medical diagnostics. His contributions continue to influence the understanding of physiological changes in the human body through noninvasive methods.

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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