Stockport, United Kingdom

John Chester

This inventor holds 3 USPTO granted patents. Top assignees: Ferodo Limited, Feroda Limited. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Chester. Retrieved from https://idiyas.com/inventor/john-chester-ygclldud

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 = 1.0

ph-index = 3

Forward Citations = 25(Granted Patents)


Company Filing History:


Years Active: 1980-1982

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3 patents (USPTO):Explore Patents

Title: The Innovations of John Chester

Introduction

John Chester is an accomplished inventor based in Stockport, GB. He has made significant contributions to the field of friction materials, holding a total of three patents. His work focuses on developing compositions for brake pads that enhance performance while ensuring safety.

Latest Patents

Chester's latest patents revolve around a unique composition for friction materials. This invention includes a thermoset binder made from phenol-formaldehyde resin, which constitutes 20 to 60% by volume of the material. The binder may also incorporate a heat and chemical resistant rubber, with the phenol-formaldehyde resin making up at least 10% by volume. Additionally, the composition features a fibre-based reinforcement that comprises 10 to 35% by volume, utilizing a mixture of steel or glass fibres along with non-asbestos inorganic reinforcing materials. Notably, the friction material developed by Chester contains no asbestos, yet it exhibits properties comparable to those of asbestos-based materials.

Career Highlights

Throughout his career, John Chester has worked with notable companies such as Ferodo Limited and Feroda Limited. His experience in these organizations has contributed to his expertise in the development of innovative friction materials.

Collaborations

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Conclusion

John Chester's contributions to the field of friction materials demonstrate his commitment to innovation and safety in automotive applications. His patents reflect a significant advancement in materials technology, paving the way for safer and more efficient brake systems.

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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