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Charlotte, NC, United States of America

Duke Energy Corporation

USPTO Granted Patents = 37

Trademarks = 35

Forward Citations = 72

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65 inventors (with patents filed for the assignee):

Stuart Laval (10 out of 12 patents)

James Douglas Cleveland (7 out of 7 patents)

Raiford Smith (7 out of 7 patents)

4. Steven Patrick Hinkel (5 out of 5 patents)

5. Jason P Handley (5 out of 6 patents)

6. Gilbert DeFreitas (5 out of 5 patents)

7. Louis Lombardi (5 out of 5 patents)

8. Gregory S Tribbe (5 out of 7 patents)

9. Peter N Henderson (4 out of 4 patents)

10. Aleksandar Vukojevic (3 out of 4 patents)

11. Daniel Blair Sowder (3 out of 3 patents)

12. Norvin Clontz, Ii (2 out of 2 patents)

13. Shiva K Sainoju Korremla (2 out of 2 patents)

14. Jason L Plummer (2 out of 2 patents)

15. Christian Petit Guenther (2 out of 2 patents)

37 patents: Sort by Forward Citations

1. 12366499 - Methods of determining flow rates of gas leaks in a pressurized gas system (2025-07-22),

2. 12244143 - Methods of securely controlling utility grid edge devices (2025-03-04),

3. 12068602 - Advanced power distribution platform (2024-08-20),

4. 11935387 - Apparatus and systems for flood/moisture detection and notification (2024-03-19),

5. 11828686 - Hands-free liquid sampling method and apparatus (2023-11-28),

6. 11792592 - Methods of controlling a digital display based on sensor data, and related systems (2023-10-17),

7. 11784483 - Recloser lockout methods and related devices (2023-10-10),

8. 11768131 - Hands-free liquid sampling methods and apparatus (2023-09-26),

9. 11703528 - Power cords that measure and report electrical energy consumption, and related hardwired apparatuses and methods (2023-07-18),

10. 11619062 - Utility structure with retractable mast (2023-04-04),

11. 11581713 - Methods and apparatuses for robotic breaker racking (2023-02-14),

12. 11559054 - Bird excrement shields for electric power transmission towers (2023-01-24),

13. 11412338 - Methods of controlling a digital display based on sensor data, and related systems (2022-08-09),

14. 11335180 - Apparatus and systems for flood/moisture detection and notification (2022-05-17),

15. D931939 - Pole-mountable digital banner (2021-09-28),

Duke Energy Corporation is an American electric power holding company. It is one of the largest electric power holding companies in the United States, supplying and delivering electricity to approximately 7.7 million customers. With a diverse energy portfolio, Duke Energy generates electricity from a mix of sources including nuclear, coal, natural gas, and renewables. The company is committed to sustainable practices and invests in renewable energy projects. Duke Energy also provides natural gas distribution services to customers in certain areas. Headquartered in Charlotte, North Carolina, Duke Energy strives to provide reliable, affordable, and clean energy solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

37 Patents

#39 in Charlotte, NC

#207 in North Carolina

#8,939 in US

#17,697 in the World

Charlotte, NC, United States of America

Duke Energy Corporation

Forward Citations = 72

65 inventors:

Stuart Laval (10 out of 12 patents)

James Douglas Cleveland (7 out of 7 patents)

Raiford Smith (7 out of 7 patents)

4. Steven Patrick Hinkel (5 out of 5 patents)

5. Jason P Handley (5 out of 6 patents)

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