For the Inventor, By the Inventor

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Fort Worth, TX, United States of America

Williams-Pyro, Inc.

USPTO Granted Patents = 25

% Expired Patents = 20.0

Forward Citations = 325

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24 inventors (with patents filed for the assignee):

James Craig Walters (8 out of 11 patents)

Andrew W Stell (5 out of 6 patents)

Christopher D Pylant (4 out of 4 patents)

4. Christopher M Stimek (3 out of 12 patents)

5. Richard M Anthony (3 out of 12 patents)

6. Brent W Williams (3 out of 12 patents)

7. Preston N Weintraub (3 out of 5 patents)

8. Roger Q Paulsel (3 out of 5 patents)

9. Robert J Harris (2 out of 2 patents)

10. Kisoo Jung (2 out of 2 patents)

11. Michael R Stevens (2 out of 3 patents)

12. Eduardo M Hinojosa (1 out of 5 patents)

13. Peter C Gardner (1 out of 3 patents)

14. Matthew C Ragsdale (1 out of 1 patent)

15. Christopher M Stimeck (1 out of 1 patent)

Core Competencies:

Fire Detection

Fire Suppression

Electrical Connector

Ordnance Tagging

Power Grid Control

Digital Voltage Detector

Missile Launch Rail

Spring Loaded Gear Bolt

Wireless Communication

Route Representation

Stovetop Fire Extinguisher

Cable Technology

25 patents: Sort by Forward Citations

1. 8606372 - System and method of discovering and prioritizing loads in an isolated power grid with dynamic distributed control (2013-12-10),

2. 8447434 - System and method of dynamic and distributed control with topology discovery in an isolated power grid (2013-05-21),

3. 8446286 - Method and system for a digital voltage detector with digital voltage display for armament circuit testing (2013-05-21),

4. 8444059 - System and method of tagging an ordnance (2013-05-21),

5. 8387225 - Spring loaded gear bolt assembly method (2013-03-05),

6. 8294567 - Method and system for fire detection (2012-10-23),

7. 8287318 - Electrical connector with spring for missile launch rail (2012-10-16),

8. 8248261 - Method and system for a digital voltage detector with digital voltage display (2012-08-21),

9. 8246372 - Electrical connector with anchor mount (2012-08-21),

10. 8245945 - System and method of tagging an ordnance (2012-08-21),

11. 8182184 - Spring loaded gear bolt assembly and method (2012-05-22),

12. 8167213 - System and method of tagging an ordnance (2012-05-01),

13. 8165793 - System and method for route representation with waypoint storage (2012-04-24),

14. 8108139 - System and method for route representation with waypoint storage (2012-01-31),

15. 7974238 - Managing wireless communication with limited channels (2011-07-05),

Company Overview

Williams-Pyro, Inc. is a specialized manufacturer based in Fort Worth, Texas, focusing on advanced pyrotechnic products and technologies. The company is known for its expertise in developing innovative solutions for various applications, including aerospace, defense, and entertainment industries. With a commitment to safety and performance, Williams-Pyro leverages its extensive knowledge in pyrotechnics to create reliable and effective products that meet the rigorous demands of its diverse clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

25 Patents

#39 in Fort Worth, TX

#778 in Texas

#13,350 in US

#25,681 in the World

Fort Worth, TX, United States of America

Williams-Pyro, Inc.

Forward Citations = 325

24 inventors:

James Craig Walters (8 out of 11 patents)

Andrew W Stell (5 out of 6 patents)

Christopher D Pylant (4 out of 4 patents)

4. Christopher M Stimek (3 out of 12 patents)

5. Richard M Anthony (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Williams-Pyro, Inc.. Retrieved from https://idiyas.com/company/williams-pyro

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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