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Cambridgeshire, United Kingdom

Cambridge Display Technology Limited

USPTO Granted Patents = 335

% Expired Patents = 46.0

EPO Patents = 84

Forward Citations = 3,902

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205 inventors (with patents filed for the assignee):

Jeremy H Burroughes (49 out of 60 patents)

Richard Henry Friend (41 out of 82 patents)

Euan Christopher Smith (39 out of 48 patents)

4. Carl R Towns (33 out of 43 patents)

5. Andrew Bruce Holmes (27 out of 34 patents)

6. Julian Charles Carter (26 out of 28 patents)

7. Martin Humphries (21 out of 26 patents)

8. Stephen Karl Heeks (21 out of 22 patents)

9. Mary Joyce McKiernan (21 out of 23 patents)

10. Jonathan Nigel Pillow (19 out of 24 patents)

11. Jonathan J Halls (17 out of 17 patents)

12. Richard J Wilson (16 out of 17 patents)

13. Ilaria Grizzi (16 out of 21 patents)

14. Richard O'Dell (16 out of 18 patents)

15. Karl Pichler (15 out of 43 patents)

Core Competencies:

Organic Light-Emitting Device

Polymers

Charge Transfer Salts

Dopant

Organic Photodetector

Light-Emitting Composition

Organic Semiconductor

Nanoparticles

Electroluminescent Device

Organic Flow Cell Batteries

Optoelectronic Device

335 patents: Sort by Forward Citations

1. 11730055 - Dopant, charge transfer salt and organic electronic device (2023-08-15),

2. 11349086 - Compound, composition and organic light-emitting device (2022-05-31),

3. 11349084 - Charge transfer salts and uses thereof (2022-05-31),

4. 11283024 - Organic photodetector with reduced dark current (2022-03-22),

5. 11214585 - Light-emitting composition (2022-01-04),

6. 11183648 - Polymers, their preparation and uses (2021-11-23),

7. 11136303 - Dibenzofuran and dibenzothiophene derivatives and organic light-emitting devices containing them (2021-10-05),

8. 11075341 - Organic microcavity photodetectors with narrow and tunable spectral response (2021-07-27),

9. 11046655 - Compound and method for producing same (2021-06-29),

10. 11040992 - Light-emitting compound (2021-06-22),

11. 11024818 - Organic light-emitting device (2021-06-01),

12. 10989663 - Device for optically exciting fluorescence (2021-04-27),

13. 10985322 - Polymer and organic light-emitting device (2021-04-20),

14. 10870796 - Organic light emitting polymer comprising light-emitting repeat unit in backbone of polymer and device therewith (2020-12-22),

15. 10870726 - Polymer (2020-12-22),

Company Overview

Cambridge Display Technology Limited, based in Cambridgeshire, specializes in the development and commercialization of organic electronics, particularly focusing on organic light-emitting devices (OLEDs). The company is renowned for its innovative work with polymers, charge transfer salts, and light-emitting compositions, which are pivotal in advancing display technologies. Their expertise extends to organic semiconductors and photodetectors, contributing significantly to the evolution of flexible and efficient electronic applications in various industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

335 Patents

#1 in Cambridgeshire

#39 in United Kingdom

#2,700 in the World

Cambridgeshire, United Kingdom

Cambridge Display Technology Limited

Forward Citations = 3,902

205 inventors:

Jeremy H Burroughes (49 out of 60 patents)

Richard Henry Friend (41 out of 82 patents)

Euan Christopher Smith (39 out of 48 patents)

4. Carl R Towns (33 out of 43 patents)

5. Andrew Bruce Holmes (27 out of 34 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cambridge Display Technology Limited. Retrieved from https://idiyas.com/company/cambridge-display-technology

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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