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Leeds, AL, United States of America

Dupont (UK) Limited

USPTO Granted Patents = 14

% Expired Patents = 7.1

Forward Citations = 82

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24 inventors (with patents filed for the assignee):

John R Wade (7 out of 19 patents)

Michael John Pratt (6 out of 12 patents)

Jianrong Ren (4 out of 5 patents)

4. Andrew E Matthews (3 out of 7 patents)

5. David E Murray (2 out of 5 patents)

6. Christopher W Folkard (2 out of 4 patents)

7. Allen P Gates (2 out of 8 patents)

8. William A King (2 out of 2 patents)

9. Finn Hannover (2 out of 4 patents)

10. Richard John Sheffield Young (1 out of 23 patents)

11. Michael Rose (1 out of 12 patents)

12. John Michael Kitteridge (1 out of 9 patents)

13. Philip John Watkiss (1 out of 13 patents)

14. Rodney M Potts (1 out of 9 patents)

15. Victor Kolodziejczyk (1 out of 3 patents)

14 patents: Sort by Forward Citations

1. 7718092 - Aluminum thick film composition(s), electrode(s), semiconductor device(s) and methods of making thereof (2010-05-18),

2. 5928833 - Radiation-sensitive materials (1999-07-27),

3. 5710193 - Photopolymerisable components of radiation sensitive compositions (1998-01-20),

4. 5609987 - Improvements in or relating to printing plates (1997-03-11),

5. 5609980 - Radiation-sensitive materials comprising a layer having core-shell (1997-03-11),

6. 5550001 - Lithographic printing plates containing functional groups capable of (1996-08-27),

7. 5534623 - Process for preparing a polyunsaturated diazonium compounds (1996-07-09),

8. 5466789 - Polyunsaturated diazonium compounds (1995-11-14),

9. 5264329 - Radiation sensitive compositions (1993-11-23),

10. 5238777 - Bakeable aqueous photopolymers and their use in printing plates (1993-08-24),

11. 5194173 - Method of recovering oily contaminants from printing machines, plates (1993-03-16),

12. 4825534 - Method of manufacturing heat-weldable thermoplastic fittings (1989-05-02),

13. 4781780 - Method of producing a thermoplastic polymer-lined pipe (1988-11-01),

14. 4758302 - Heating apparatus for thermoplastic pipe (1988-07-19),

Company Overview

Dupont (UK) Limited is a subsidiary of the global science and technology company, DuPont, known for its innovative solutions across various sectors. The company specializes in developing advanced materials, biotechnology, and chemical products that enhance performance and sustainability. With a strong focus on research and development, Dupont (UK) Limited contributes to industries such as electronics, transportation, and healthcare, leveraging cutting-edge technologies to address complex challenges and improve quality of life.

Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#1 in Leeds, AL

#91 in Alabama

#22,319 in US

#42,249 in the World

Leeds, AL, United States of America

Dupont (UK) Limited

Forward Citations = 82

24 inventors:

John R Wade (7 out of 19 patents)

Michael John Pratt (6 out of 12 patents)

Jianrong Ren (4 out of 5 patents)

4. Andrew E Matthews (3 out of 7 patents)

5. David E Murray (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dupont (UK) Limited. Retrieved from https://idiyas.com/company/dupont-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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