Company Badge
USPTO Data Jan 1 1976 - Nov 10 2026
61 Patents
#70 in London
#299 in United Kingdom
#11,940 in the World
Johnson Matthey Davy Technologies Limited
Forward Citations = 42
93 inventors:
Johnson Matthey Davy Technologies Limited
Calculating rank
% Expired Patents = 4.9
CIPO Patents = 1
EPO Patents = 59
Trademarks = 8
Forward Citations = 42
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93 inventors (with patents filed for the assignee):
Julian Stuart Gray (10 out of 13 patents)
David John Watson (8 out of 9 patents)
Martin Smidt (6 out of 9 patents)
4. Michael William Marshall Tuck (6 out of 12 patents)
5. Graham Reed (6 out of 10 patents)
6. Paul Gordon (6 out of 6 patents)
7. Henry Arthur Claxton (6 out of 7 patents)
8. John Swinney (5 out of 5 patents)
9. Jay Simon Clarkson (5 out of 7 patents)
10. Kar Chi Yiu (4 out of 4 patents)
11. Ian Campbell (4 out of 7 patents)
12. Robert Gallen (4 out of 4 patents)
13. Simon Robert Early (4 out of 10 patents)
14. Benjamin Geoffrey Mallam (4 out of 4 patents)
15. Adrian Lord (3 out of 4 patents)
Core Competencies:
Catalyst Carriers
Steam Reforming
Methanol Synthesis
Hydroformylation
Fischer-Tropsch
Fluidisation
Regeneration
Aldehyde Production
Ethylene Glycol
Reaction Column
Carbonylation
Aromatic Carboxylic Acid
61 patents:
Company Overview
Johnson Matthey Davy Technologies Limited, based in London, specializes in catalyst technologies that are essential for various chemical processes. The company focuses on developing advanced catalyst carriers and processes for steam reforming, methanol synthesis, hydroformylation, and Fischer-Tropsch synthesis. Their expertise extends to fluidisation and regeneration techniques, contributing significantly to aldehyde production and other industrial applications. With a commitment to innovation, Johnson Matthey Davy Technologies plays a vital role in enhancing efficiency and sustainability in the chemical industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Johnson Matthey Davy Technologies Limited. Retrieved from https://idiyas.com/company/johnson-matthey-davy-technologies
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]
1 patent (CIPO):
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]
59 patents (EPO):
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]