Reading, United Kingdom

Karen Leanne Hogarth

This inventor holds 2 USPTO granted patents. Top assignees: Johnson Matthey Public Limited Company, Technical Fibre Products Limited. Active years: 2005-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karen Leanne Hogarth. Retrieved from https://idiyas.com/inventor/karen-leanne-hogarth

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 = 4.8

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2005-2006

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2 patents (USPTO):Explore Patents

Title: Karen Leanne Hogarth: Innovator in Gas Diffusion Substrates

Introduction

Karen Leanne Hogarth is a prominent inventor based in Reading, GB. She has made significant contributions to the field of gas diffusion substrates, holding a total of 2 patents. Her innovative work focuses on enhancing the efficiency and functionality of fuel cells through advanced materials.

Latest Patents

Hogarth's latest patents include a novel flexible non-woven carbon fibre gas diffusion substrate. This substrate comprises a plurality of first carbon fibres oriented in the x-, y-, and optionally z-directions, bonded with a thermoplastic polymeric substance and a carbon-based filler material. The substrate is characterized by a total density of greater than 0.35 g/cm, and it includes a process for the manufacture of the substrate and electrode. Another patent involves a fuel cell gas diffusion substrate that features primary fibres, secondary fibres, and one or more thermoplastic polymers for binding. The secondary fibres are in the form of carbon nanofibers, and the patent also discloses a gas diffusion electrode and membrane electrode assembly prepared from this substrate.

Career Highlights

Throughout her career, Karen has worked with notable companies such as Johnson Matthey Public Limited Company and Technical Fibre Products Limited. Her experience in these organizations has allowed her to develop and refine her innovative ideas in the field of gas diffusion technologies.

Collaborations

Some of her notable coworkers include John Malcolm Gascoyne and Thomas Robertson Ralph. Their collaboration has contributed to the advancement of technologies in the field.

Conclusion

Karen Leanne Hogarth is a trailblazer in the development of gas diffusion substrates, with her patents paving the way for advancements in fuel cell technology. Her work continues to influence the industry and inspire future innovations.

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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