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National Power Plc

USPTO Granted Patents = 20

Trademarks = 5

Forward Citations = 754

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17 inventors (with patents filed for the assignee):

Ralph Zito (5 out of 5 patents)

Vincent F D'Agostino (4 out of 5 patents)

Graham Edward Cooley (4 out of 4 patents)

4. John Michael Newton (2 out of 3 patents)

5. Derek Midgley (2 out of 2 patents)

6. Michael Willoughby Coney (2 out of 6 patents)

7. Robert George Corbin (1 out of 1 patent)

8. Richard A Huxley (1 out of 1 patent)

9. Michael W E Coney (1 out of 1 patent)

10. Stewart Ernest Male (1 out of 1 patent)

11. Stephen Hampden Joseph (1 out of 1 patent)

12. Duncan Guy Clark (1 out of 1 patent)

13. James O Davies (1 out of 1 patent)

14. Thomas H Massey (1 out of 1 patent)

15. Kevin John Nix (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6295542 - Method and apparatus for cross-referencing text (2001-09-25),

2. 6225368 - Water based grafting (2001-05-01),

3. 6206660 - Apparatus for controlling gas temperature in compressors (2001-03-27),

4. 6086643 - Method for the fabrication of electrochemical cells (2000-07-11),

5. 5934076 - Heat engine and heat pump (1999-08-10),

6. 5830921 - Cation exchange membranes and method for the preparation of such (1998-11-03),

7. 5785912 - Method for the fabrication of an electrochemical cell having long term (1998-07-28),

8. 5771693 - Gas compressor (1998-06-30),

9. 5705534 - Method for the preparation of cation exchange membranes doped with (1998-01-06),

10. 5626731 - Cation exchange membranes and method for the preparation of such (1997-05-06),

11. 5612148 - Process for energy storage and/or power delivery with means for (1997-03-18),

12. 5545492 - Electrochemical apparatus for power delivery utilizing an air electrode (1996-08-13),

13. 5496659 - Electrochemical apparatus for energy storage and/or power delivery (1996-03-05),

14. 5474832 - Film type packing element for use in cooling towers (1995-12-12),

15. 5439757 - Electrochemical energy storage and/or power delivery cell with pH control (1995-08-08),

National Power Plc is a leading energy company based in the UK. With a focus on sustainability and innovation, we provide reliable and affordable electricity to businesses and households nationwide. Our diverse portfolio includes renewable energy sources and cutting-edge technology to meet the evolving needs of our customers. Explore our website to learn more about our services and commitment to a greener future.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

20 Patents

#68 in

#884 in United Kingdom

#30,410 in the World

National Power Plc

Forward Citations = 754

17 inventors:

Ralph Zito (5 out of 5 patents)

Vincent F D'Agostino (4 out of 5 patents)

Graham Edward Cooley (4 out of 4 patents)

4. John Michael Newton (2 out of 3 patents)

5. Derek Midgley (2 out of 2 patents)

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