London, United Kingdom

De Beers UK Ltd


USPTO Granted Patents = 27

% Expired Patents = 14.8



Trademarks = 65

Forward Citations = 92

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19 inventors (with patents filed for the assignee):

goldMedal James Gordon Charters Smith (9 out of 13 patents)

silverMedal Federica Imperiali (8 out of 8 patents)

bronzeMedal Colin McGuinness (4 out of 4 patents)

4.  David Fisher (4 out of 4 patents)

5.  Peter Stanley Rose (4 out of 4 patents)

6.  Nicholas Matthew Davies (3 out of 4 patents)

7.  Qi He Hong (3 out of 3 patents)

8.  Siobhan D'Gama (2 out of 3 patents)

9.  Maxwell Ralph Willis (2 out of 2 patents)

10.  Graham Ralph Powell (2 out of 4 patents)

11.  Michael Peter Gaukroger (2 out of 7 patents)

12.  Andrew John Portsmouth (2 out of 2 patents)

13.  Peter Lanigan (2 out of 2 patents)

14.  Colin Mcguinness (2 out of 2 patents)

15.  Timothy Howard Leaton (1 out of 1 patent)


Core Competencies:
Gemstone Composition
Doublet Detection
Rough Gemstone Re-identification
Melee Sorting
Colour Measurement
Luminescence Measurements
Sparkle Analysis
Automatic Orientation
Inclusion Detection
Gemstone Inspection
Gemstone Viewer
Sorting Apparatus

27 patents:

Company Overview
De Beers UK Ltd, headquartered in London, is a leading company in the diamond industry, specializing in the exploration, mining, and marketing of diamonds. The organization is renowned for its commitment to ethical sourcing and sustainability, ensuring that its operations contribute positively to the communities and environments in which it operates. De Beers also invests in innovative technologies to enhance diamond production and traceability, reinforcing its position as a key player in the global luxury goods market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

27 Patents

#138 in London

#655 in United Kingdom

#24,012 in the World

London, GB
London, United Kingdom
Forward Citations = 92

19 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: De Beers UK Ltd. Retrieved from https://idiyas.com/company/de-beers-uk

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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