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For the Inventor, By the Inventor

London, United Kingdom

Johnson Matthey Hydrogen Technologies Limited


USPTO Granted Patents = 11



Trademarks = 2

Forward Citations = 1

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47 inventors (with patents filed for the assignee):

goldMedal Alejandro Martinez Bonastre (4 out of 7 patents)

silverMedal Jonathan Sharman (4 out of 5 patents)

bronzeMedal Geoffrey Spikes (4 out of 4 patents)

4.  Arman Bonakdarpour (1 out of 5 patents)

5.  Sarah Louise Burton (1 out of 3 patents)

6.  Angus John Dickinson (1 out of 6 patents)

7.  Julie O'Sullivan (1 out of 3 patents)

8.  Edward Anthony Wright (1 out of 5 patents)

9.  Emily Price (1 out of 2 patents)

10.  Dash Fongalland (1 out of 2 patents)

11.  David P Wilkinson (1 out of 67 patents)

12.  Nicoleta Muresan (1 out of 2 patents)

13.  Alejandro Martinez-bonastre (1 out of 1 patent)

14.  Adam Hodgkinson (1 out of 1 patent)

15.  Baizeng Fang (1 out of 1 patent)


11 patents:

1. 12456738 - Catalyst for a fuel cell (2025-10-28),
2. 12440828 - Catalyst support (2025-10-14),
3. 12438158 - Electrocatalyst ink (2025-10-07),
4. 12343801 - Nanoparticles and preparation method (2025-07-01),
5. 12308445 - Methods of preparing catalyst materials (2025-05-20),
6. 12288885 - Electrocatalyst ink (2025-04-29),
7. 12283697 - Catalyst preparation (2025-04-21),
8. 11811073 - Catalyst (2023-11-07),
9. 11764367 - Catalyst layer (2023-09-19),
10. 11705568 - Catalysed membrane (2023-07-18),
11. 11502308 - Catalyst-coated membrane having a laminate structure (2022-11-15),
Johnson Matthey Hydrogen Technologies Limited is a leading provider of advanced hydrogen fuel cell catalysts and technologies. With over 40 years of experience in the industry, they offer innovative solutions for clean energy production and storage. Their products are used in a wide range of applications, from automotive to stationary power generation.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

11 Patents

#264 in London

#1,552 in United Kingdom

#50,129 in the World

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London, United Kingdom

Johnson Matthey Hydrogen Technologies Limited

Forward Citations = 1

47 inventors:

goldMedal Alejandro Martinez Bonastre (4 out of 7 patents)

silverMedal Jonathan Sharman (4 out of 5 patents)

bronzeMedal Geoffrey Spikes (4 out of 4 patents)

4.  Arman Bonakdarpour (1 out of 5 patents)

5.  Sarah Louise Burton (1 out of 3 patents)

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