For the Inventor, By the Inventor

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Leeds, United States of America

Dupont (uk) Limited

USPTO Granted Patents = 14

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),

With a history spanning over 200 years, Dupont (UK) Limited is a leading global provider of specialty materials and solutions across industries such as agriculture, electronics, and healthcare. The company is committed to delivering innovative products that meet the evolving needs of its customers, while also focusing on sustainability and environmental responsibility.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

14 Patents

#1 in

#21,638 in

#40,936 in the World

Leeds, 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)

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