For the Inventor, By the Inventor

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Phoenix, AR, United States of America

Arizona Public Service Company, Inc.

USPTO Granted Patents = 25

CIPO Patents = 12

EPO Patents = 3

Trademarks = 23

Forward Citations = 388

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26 inventors (with patents filed for the assignee):

Raymond S Hobbs (7 out of 8 patents)

David G Morton (3 out of 3 patents)

John E Pinho (3 out of 3 patents)

4. Donald R Lamontagne (3 out of 3 patents)

5. Herbert T Hayden (3 out of 7 patents)

6. Bajarang L Agrawal (2 out of 2 patents)

7. Erik B Ellis (2 out of 2 patents)

8. John Hugo Stout (2 out of 3 patents)

9. Jerrold Vincent (1 out of 1 patent)

10. Bradley Fox (1 out of 1 patent)

11. Mark Martyak (1 out of 1 patent)

12. John F Boyle (1 out of 6 patents)

13. Fuyuki Noguchi (1 out of 3 patents)

14. Xiaolei Sun (1 out of 2 patents)

15. Ray Hobbs (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 11418054 - Methods and apparatus for power generation and distribution (2022-08-16),

2. 11080127 - Methods and apparatus for detection of process parameter anomalies (2021-08-03),

3. 11005288 - Methods and apparatus for power generation and distribution (2021-05-11),

4. 10935945 - Methods and apparatus for power generation and distribution (2021-03-02),

5. 8781756 - Method and system for estimating transformer remaining life (2014-07-15),

6. 8529645 - Hydrogasification reactor and method of operating same (2013-09-10),

7. 8236072 - System and method for producing substitute natural gas from coal (2012-08-07),

8. 8152875 - Method and apparatus for producing methane from carbonaceous material (2012-04-10),

9. 8043847 - System including a tunable light and method for using same (2011-10-25),

10. 7747417 - Method and system for transformer dissolved gas harmonic regression analysis (2010-06-29),

11. 7647924 - System for supporting energy conversion modules (2010-01-19),

12. 7647202 - Method for exception-based notification of the condition of an apparatus (2010-01-12),

13. 7575613 - Method and apparatus for producing methane from carbonaceous material (2009-08-18),

14. 7531096 - System and method of reducing organic contaminants in feed water (2009-05-12),

15. 7411371 - Battery charger and method of charging a battery (2008-08-12),

Arizona Public Service Company, Inc. (APS) is the largest electric utility in Arizona, serving over 1.3 million customers across the state. With a history dating back to 1886, APS provides reliable and affordable electric service, and is committed to sustainability and clean energy initiatives. The company operates power plants, delivers electricity through a vast transmission and distribution network, and offers various programs to promote energy efficiency and renewable energy usage.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

25 Patents

#1 in Phoenix, AR

#23 in Arkansas

#12,903 in US

#24,910 in the World

Phoenix, AR, United States of America

Arizona Public Service Company, Inc.

Forward Citations = 388

26 inventors:

Raymond S Hobbs (7 out of 8 patents)

David G Morton (3 out of 3 patents)

John E Pinho (3 out of 3 patents)

4. Donald R Lamontagne (3 out of 3 patents)

5. Herbert T Hayden (3 out of 7 patents)

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