Reading, United Kingdom

Thomas Robertson Ralph

This inventor holds 18 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents and 12 EPO patents, primarily in Fuel Cell Technology. Top assignees: Johnson Matthey Public Limited Company, Johnson Matthey Fuel Cells Limited, Ballard Power Systems Corporation. Active years: 1996-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Thomas Robertson Ralph. Retrieved from https://idiyas.com/inventor/thomas-robertson-ralph

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

USPTO Granted Patents = 18 

% Patents Active = 88.9

 

 

Average Co-Inventor Count = 3.7

ph-index = 8

Forward Citations = 233(Granted Patents)


Location History:

  • Readiing, GB (2000)
  • Reading, GB (1996 - 2008)
  • Chippenham, GB (2013 - 2018)
  • Swindon, GB (2021 - 2022)

Company Filing History:


Years Active: 1996-2022

Loading Chart...
Loading Chart...
Loading Chart...
Areas of Expertise:
Ionomer Recovery
Platinum Alloy Catalyst
Membrane Structure
Electrode Assembly
Fuel Cell
Gas Diffusion Substrate
Composite Membrane
Voltage Reversal Tolerance
Non-Woven Fiber Webs
Porous Electrode
Water-Retaining Anode
Catalyst Material
18 patents (USPTO):Explore Patents

Title: Thomas Robertson Ralph: Innovator in Perfluorosulphonic Acid Ionomers

Introduction

Thomas Robertson Ralph is a notable inventor based in Reading, GB. He has made significant contributions to the field of chemistry, particularly in the recovery of perfluorosulphonic acid ionomers. With a total of 18 patents to his name, Ralph has established himself as a key figure in innovation.

Latest Patents

Ralph's latest patents include a process for the recovery of a perfluorosulphonic acid ionomer from a component comprising this ionomer. The process involves immersing the component in a solvent that contains an aliphatic diol and applying heat. Additionally, the recovered perfluorosulphonic acid ionomer can be utilized in applications such as preparing a proton-conducting membrane or a catalyst ink.

Career Highlights

Throughout his career, Ralph has worked with prominent companies, including Johnson Matthey Public Limited Company and Johnson Matthey Fuel Cells Limited. His work has focused on advancing technologies that utilize perfluorosulphonic acid ionomers, contributing to various applications in the energy sector.

Collaborations

Ralph has collaborated with notable coworkers, including John Malcolm Gascoyne and Graham Alan Hards. Their combined expertise has furthered the development of innovative solutions in their field.

Conclusion

Thomas Robertson Ralph's contributions to the field of chemistry and his innovative processes for recovering perfluorosulphonic acid ionomers highlight his importance as an inventor. His work continues to influence advancements in energy technologies and materials science.

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]
Loading…