% Expired Patents = 25.0

Forward Citations = 30

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14 inventors (with patents filed for the assignee):

Stephen Greetham (2 out of 23 patents)

Thomas James Dunning Follows (1 out of 52 patents)

Stephen Benjamin Courtney (1 out of 163 patents)

4. Philip Jonathan Stephens (1 out of 25 patents)

5. Patrick Joseph William Moloney (1 out of 36 patents)

6. Peter David Gammack (1 out of 348 patents)

7. Charles Geoffrey Box (1 out of 12 patents)

8. Mark Andrew Johnson (1 out of 9 patents)

9. Catriona Ann Crawley Sutter (1 out of 3 patents)

10. Andrew Charlton Clothier (1 out of 29 patents)

11. Matthew John Childe (1 out of 12 patents)

12. Howard Charles Fulford (1 out of 1 patent)

13. Henry Licming Lambourn (1 out of 6 patents)

14. Maté Horvát (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 12476568 - Drive circuit for a brushless motor (2025-11-18),

2. 9596916 - Hand held appliance (2017-03-21),

3. 9564778 - Stator core (2017-02-07),

4. 9532691 - Vacuum cleaner with motor between separation stages (2017-01-03),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#3 in Malmesbury

#3,872 in United Kingdom

Malmesbury, United Kingdom

Dyson Technologies Limited

Forward Citations = 30

14 inventors:

Stephen Greetham (2 out of 23 patents)

Thomas James Dunning Follows (1 out of 52 patents)

Stephen Benjamin Courtney (1 out of 163 patents)

4. Philip Jonathan Stephens (1 out of 25 patents)

5. Patrick Joseph William Moloney (1 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dyson Technologies Limited. Retrieved from https://idiyas.com/company/dyson-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]