For the Inventor, By the Inventor

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Phoenix, AZ, United States of America

Pinnacle West Capital Corporation

USPTO Granted Patents = 15

% Expired Patents = 80.0

Forward Citations = 392

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21 inventors (with patents filed for the assignee):

Herbert T Hayden (4 out of 7 patents)

Carl C Brittain (4 out of 4 patents)

Jefferson G Shingleton (3 out of 15 patents)

4. Bruce Salisbury (3 out of 3 patents)

5. Vernon D Pilcher (2 out of 2 patents)

6. Brian A Booker (2 out of 2 patents)

7. Mark E Orth (2 out of 2 patents)

8. Wayne D Wilcoxon (2 out of 2 patents)

9. Raymond S Zuckerman (1 out of 13 patents)

10. James Warrick (1 out of 2 patents)

11. John Hugo Stout (1 out of 3 patents)

12. Kelly Thomas Richmond (1 out of 1 patent)

13. James P Piotrowski (1 out of 1 patent)

14. Kim M Diefenbach (1 out of 1 patent)

15. Lyle L Hersh (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 7442343 - System for treating gaseous streams using metamorphosed mineral compositions having internal lattice defects (2008-10-28),

2. 7143659 - Pipe-inspection system (2006-12-05),

3. 7090199 - Base for use with a pole puller (2006-08-15),

4. 7001505 - Slurry monitoring system (2006-02-21),

5. 6943291 - Clamp for a vibration damper and method of installing same (2005-09-13),

6. 6927695 - Sensor loop with distributed power sources and method therefor (2005-08-09),

7. 6891912 - Fuel assemblies in a reactor core and method of designing and arranging same (2005-05-10),

8. 6863262 - Pole bridle (2005-03-08),

9. 6838067 - Metamorphosed mineral compositions having internal lattice defects and methods of making (2005-01-04),

10. 6774303 - Clamp for a vibration damper and method of installing same (2004-08-10),

11. 6685819 - System and method for removing a solution phase metal from process liquor (2004-02-03),

12. 6662801 - Celestial tracking apparatus and method of controlling wind stow therefor (2003-12-16),

13. 6563040 - Structure for supporting a photovoltaic module in a solar energy collection system (2003-05-13),

14. 6559371 - High-concentration photovoltaic assembly for a utility-scale power generation system (2003-05-06),

15. 6362540 - Expandable hybrid electric generator and method therefor (2002-03-26),

Company Overview

Pinnacle West Capital Corporation is a prominent energy holding company based in Phoenix, Arizona. It specializes in the generation, transmission, and distribution of electricity, primarily through its subsidiary, Arizona Public Service Company. The organization is committed to providing reliable energy solutions while focusing on sustainable practices and innovative technologies. Pinnacle West plays a significant role in the energy landscape of the southwestern United States, emphasizing renewable energy integration and environmental stewardship.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#59 in Phoenix, AZ

#258 in Arizona

#21,052 in US

#39,921 in the World

Phoenix, AZ, United States of America

Pinnacle West Capital Corporation

Forward Citations = 392

21 inventors:

Herbert T Hayden (4 out of 7 patents)

Carl C Brittain (4 out of 4 patents)

Jefferson G Shingleton (3 out of 15 patents)

4. Bruce Salisbury (3 out of 3 patents)

5. Vernon D Pilcher (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pinnacle West Capital Corporation. Retrieved from https://idiyas.com/company/pinnacle-west-capital

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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