London, United Kingdom

Duff Design Limited


USPTO Granted Patents = 9

% Expired Patents = 55.6



Trademarks = 2

Forward Citations = 95

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10 inventors (with patents filed for the assignee):

goldMedal Burgo John Wharton (3 out of 3 patents)

silverMedal Alfred Wipf (2 out of 27 patents)

bronzeMedal Dane Whitehurst (2 out of 10 patents)

4.  Timothy Michael Wood (2 out of 6 patents)

5.  Adrian James David Howson (2 out of 2 patents)

6.  Ian Dunckley (2 out of 2 patents)

7.  Cyrille Fuellemann (2 out of 4 patents)

8.  Daniel Kummer (2 out of 2 patents)

9.  Tim Clarke (1 out of 1 patent)

10.  Alexander Parker (1 out of 1 patent)

11.  Burgo Wharton (0 patent)


9 patents:

Company Overview
Duff Design Limited is a leading design and innovation consultancy that specializes in creating cutting-edge product designs for various industries. With a team of talented designers and engineers, we bring innovative ideas to life and help our clients stay ahead of the competition. Our goal is to deliver exceptional design solutions that exceed expectations and drive success for our clients.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#348 in London

#1,901 in United Kingdom

London, GB
London, United Kingdom
Forward Citations = 95

10 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Duff Design Limited. Retrieved from https://idiyas.com/company/duff-design

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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