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Raleigh, NC, United States of America

Carolina Power & Light Company

USPTO Granted Patents = 16

Forward Citations = 288

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24 inventors (with patents filed for the assignee):

Thomas L Davis (8 out of 9 patents)

Robert N Elliott, Iii (5 out of 6 patents)

Carsie K Denning (3 out of 3 patents)

4. Alexander O Hobbs (3 out of 3 patents)

5. John P Shell (2 out of 15 patents)

6. Richard J Bloch (2 out of 2 patents)

7. Joseph A Gregory (2 out of 2 patents)

8. Barney P Roberts, Jr (2 out of 2 patents)

9. Dennis Edward Sullivan (1 out of 11 patents)

10. Ahmad A Moccari (1 out of 1 patent)

11. Dalma B Jones, Jr (1 out of 1 patent)

12. Charles R Zickefoose (1 out of 1 patent)

13. Orville J Arwood (1 out of 1 patent)

14. John S Jones (1 out of 1 patent)

15. Van H Culbertson (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 6098655 - Alleviating sticking of normally closed valves in nuclear reactor plants (2000-08-08),

2. 6097191 - Testing high intensity discharge lamp fixtures (2000-08-01),

3. 5742000 - Device and method for preventing arcing and resultant flashing during (1998-04-21),

4. 5627761 - Internal alignment of rotating and stationary components within a steam (1997-05-06),

5. 5571232 - Thermal energy storage tank containing submerged ice mass (1996-11-05),

6. 5537813 - Gas turbine inlet air combined pressure boost and cooling method and (1996-07-23),

7. 5476352 - Transporting and setting utility poles in inaccessible locations (1995-12-19),

8. 5390501 - Hydraulic conveyance of particulate materials such as ice particles (1995-02-21),

9. 5201606 - Thermal storage tank and associated top structure (1993-04-13),

10. 5195850 - Apparatus and method for transporting buoyant particulate matter such as (1993-03-23),

11. 5063748 - Thermal storage tank system and method (1991-11-12),

12. 5046551 - Long term thermal energy production, storage and reclaim system (1991-09-10),

13. 5019300 - Direct contact water-to-air heat exchanger and method (1991-05-28),

14. 4702406 - Forming stable welded joints between dissimilar metals (1987-10-27),

15. 4681705 - Decontamination of radioactively contaminated liquids (1987-07-21),

Carolina Power & Light Company, a subsidiary of Duke Energy Corporation, is a leading electric utility company serving North Carolina and South Carolina. With a focus on providing reliable and affordable energy solutions, the company strives to meet the needs of its customers while also supporting environmental sustainability. Carolina Power & Light Company is committed to innovation and growth in the energy sector, working towards a brighter and more sustainable future for the communities it serves.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#44 in Raleigh, NC

#433 in North Carolina

#19,309 in US

#36,671 in the World

Raleigh, NC, United States of America

Carolina Power & Light Company

Forward Citations = 288

24 inventors:

Thomas L Davis (8 out of 9 patents)

Robert N Elliott, Iii (5 out of 6 patents)

Carsie K Denning (3 out of 3 patents)

4. Alexander O Hobbs (3 out of 3 patents)

5. John P Shell (2 out of 15 patents)

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