Harwell, United Kingdom

John H Howes

This inventor holds 1 USPTO granted patent. Top assignee: The Radiochemical Centre Limited. Active years: 1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John H Howes. Retrieved from https://idiyas.com/inventor/john-h-howes

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 = 5(Granted Patents)


Company Filing History:


Years Active: 1982

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1 patent (USPTO):Explore Patents

Title: The Innovations of John H Howes

Introduction

John H Howes is a notable inventor based in Harwell, GB. He is recognized for his contributions to the field of smoke detection technology. With a focus on creating effective safety devices, Howes has made significant strides in innovation.

Latest Patents

Howes holds a patent for a smoke sensing detector designed for use with an indicating device. This innovative detector comprises a chamber that allows smoke to pass through, an inner electrode carrying a radioactive source, and a collector electrode with holes mounted on the inner electrode by insulating pillars. The design includes an outer electrode, with the collector and outer electrodes defining a first ionization region, while the collector and inner electrodes create a second, reference ionization region that is minimally affected by smoke. This configuration not only reduces costs but also ensures that the device is fail-safe in the event of insulation failure.

Career Highlights

Throughout his career, Howes has worked with The Radiochemical Centre Limited, where he has been able to apply his expertise in developing advanced smoke detection systems. His work has contributed to enhancing safety measures in various environments.

Collaborations

Howes has collaborated with notable colleagues, including Jack Bryant and Dennis W Smout. Their combined efforts have furthered the development of innovative technologies in their field.

Conclusion

John H Howes is a distinguished inventor whose work in smoke detection technology has made a lasting impact. His innovative designs and collaborations highlight the importance of safety in technological advancements.

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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