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For the Inventor, By the Inventor

London, United Kingdom

Johnson Matthey Inc.

USPTO Granted Patents = 269

% Expired Patents = 32.3



Trademarks = 25

Forward Citations = 2,534

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376 inventors (with patents filed for the assignee):

goldMedal My Nhu Nguyen (20 out of 41 patents)

silverMedal Peter Edward James Abbott (12 out of 19 patents)

bronzeMedal Martin Fowles (10 out of 15 patents)

4.  Cornelis Martinus Lok (10 out of 12 patents)

5.  Michael J Abrams (10 out of 32 patents)

6.  Matthew John Cousins (8 out of 15 patents)

7.  Christian Vogler (7 out of 12 patents)

8.  Mikael Per Uno Carlsson (7 out of 7 patents)

9.  Samuel Arthur French (7 out of 7 patents)

10.  Gordon James Kelly (7 out of 8 patents)

11.  James B Hunter (7 out of 12 patents)

12.  Andrew Mark Ward (6 out of 46 patents)

13.  Mark Robert Feaviour (6 out of 17 patents)

14.  Duncan Roy Coupland (6 out of 16 patents)

15.  Peter John Herbert Carnell (6 out of 6 patents)


Core Competencies:
Lithium Metal Phosphate
Battery Management
Oxidation Catalyst
Sorbent
Catalyst Preparation
Steam Reforming
Automotive Catalytic
Natural Gas Treatment
Hydrocarbon Conversion
Soot Monitoring
Deoxygenation Process
Nanoparticulate Composition

269 patents:

1. 12709786 - SELECTIVE RECOVERY OF LI (2026-08-18),
2. 12095087 - Lithium metal phosphate, its preparation and use (2024-09-17),
3. 11664491 - Anode for an electrochemical cell (2023-05-30),
4. 11616382 - Battery management (2023-03-28),
5. 11515713 - Monitoring and balancing capacity in lithium sulfur cells arranged in series (2022-11-29),
6. 11450904 - Battery (2022-09-20),
7. 10597416 - Complexes (2020-03-24),
8. 10538476 - Process for carrying out a reaction in a reaction column (2020-01-21),
9. 10279314 - Oxidation catalyst for treating the exhaust gas of a compression ignition engine (2019-05-07),
10. 10202320 - Catalyst and method for its preparation (2019-02-12),
11. 10105677 - Sorbent (2018-10-23),
12. 10076744 - Catalyst preparation method (2018-09-18),
13. 10071366 - Catalyst preparation method (2018-09-11),
14. 10065178 - Catalysts supports (2018-09-04),
15. 10010858 - Apparatus and process for treating natural gas (2018-07-03),
Company Overview
Johnson Matthey Inc., headquartered in London, specializes in catalyst technology, focusing on innovative solutions for various industries. The company develops advanced materials and processes, particularly in lithium metal phosphate for battery applications, and excels in oxidation catalysts and sorbents. Its expertise extends to catalyst preparation, steam reforming, and automotive catalytic technologies, contributing to cleaner energy and efficient natural gas treatment. Johnson Matthey is committed to sustainability and enhancing performance across its technology domains.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Johnson Matthey Inc. USPTO Patent Assignee Logo
269 Patents

#22 in London

#56 in United Kingdom

#3,266 in the World

London, GB
London, United Kingdom

Johnson Matthey Inc.

Forward Citations = 2,534

376 inventors:

goldMedal My Nhu Nguyen (20 out of 41 patents)

silverMedal Peter Edward James Abbott (12 out of 19 patents)

bronzeMedal Martin Fowles (10 out of 15 patents)

4.  Cornelis Martinus Lok (10 out of 12 patents)

5.  Michael J Abrams (10 out of 32 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Johnson Matthey Inc.. Retrieved from https://idiyas.com/company/johnson-matthey

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

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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