% Expired Patents = 60.0

EPO Patents = 1

Forward Citations = 9

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10 inventors (with patents filed for the assignee):

Geoffrey Alan Scarsbrook (4 out of 50 patents)

Christopher John Howard Wort (4 out of 29 patents)

Ian Friel (3 out of 15 patents)

4. Richard Stuart Balmer (3 out of 3 patents)

5. Richard John Lang (1 out of 1 patent)

6. Richard Paul Hilton (1 out of 1 patent)

7. Jonathan David Stanley Gill (1 out of 1 patent)

8. Daniel James Twitchen (1 out of 64 patents)

9. Erhard Kohn (1 out of 4 patents)

10. Michael Schwitters (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9799599 - Matching techniques for wide-bandgap power transistors (2017-10-24),

2. 8648354 - Electronic field effect devices and methods for their manufacture (2014-02-11),

3. 8362492 - Electronic field effect devices and methods for their manufacture (2013-01-29),

4. 8193538 - Electronic field effect devices (2012-06-05),

5. 7981721 - Diamond transistor and method of manufacture thereof (2011-07-19),

Company Overview

Diamond Microwave Devices Limited is a leading provider of high-performance microwave components and subsystems for the defense, space, and industrial markets. With a focus on innovation and quality, Diamond Microwave delivers state-of-the-art solutions for a wide range of applications, including radar, communications, and electronic warfare.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#22 in Leeds

#3,216 in United Kingdom

Leeds, United Kingdom

Diamond Microwave Devices Limited

Forward Citations = 9

10 inventors:

Geoffrey Alan Scarsbrook (4 out of 50 patents)

Christopher John Howard Wort (4 out of 29 patents)

Ian Friel (3 out of 15 patents)

4. Richard Stuart Balmer (3 out of 3 patents)

5. Richard John Lang (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Diamond Microwave Devices Limited. Retrieved from https://idiyas.com/company/diamond-microwave-devices

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 (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]