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For the Inventor, By the Inventor

Vidor, TX, United States of America

Williams Fire & Hazard Control, Inc.


USPTO Granted Patents = 16

% Expired Patents = 12.5



Trademarks = 8

Forward Citations = 125

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8 inventors (with patents filed for the assignee):

goldMedal Dwight P Williams (11 out of 36 patents)

silverMedal Dennis Wayne Crabtree (9 out of 17 patents)

bronzeMedal Duane J Brinkerhoff (3 out of 3 patents)

4.  Thomas E Mason (2 out of 10 patents)

5.  Eric LaVergne (2 out of 2 patents)

6.  Kirk A Barnes (1 out of 1 patent)

7.  Eric La Vergne (1 out of 1 patent)

8.  Kenneth Baker (1 out of 1 patent)


16 patents:

1. 8033339 - Around-the-pump additive system for industrial scale fire hazards (2011-10-11),
2. 8002203 - Fire fighting nozzle and method including pressure regulation, chemical and eduction features (2011-08-23),
3. 7784709 - Fire fighting nozzle and method including pressure regulation, chemical and eduction features (2010-08-31),
4. 7464766 - Ranger/hybrid automatic self-metering nozzle, with ratio-selectable and flow meter features (2008-12-16),
5. 7207391 - Selectable fixed flow large scale fire fighting nozzle with selectable additive proportioning and light weight cost effective construction (2007-04-24),
6. 7140552 - System for automatic self-proportioning of foam concentrate into fire fighting fluid variable flow conduit (2006-11-28),
7. 7048207 - Fire fighting nozzle and method including pressure regulation, chemical and eduction features (2006-05-23),
8. 6659187 - Self metering foam proportioning system (2003-12-09),
9. 6138767 - Through the pump foam system (2000-10-31),
10. 6065545 - Dual agent method for extinguishing fire (2000-05-23),
11. 5992529 - Mixing passage in a foam fire fighting nozzle (1999-11-30),
12. 5960887 - By-pass eductor (1999-10-05),
13. 5913366 - Methods for extinguishing tank fires, including low boiling point and/or (1999-06-22),
14. 5829533 - Method for extinguishing tank fires, in particular for crude and high (1998-11-03),
15. 5816328 - Fluid additive supply system for fire fighting mechanisms (1998-10-06),
Company Overview
Williams Fire & Hazard Control, Inc. specializes in the development and manufacturing of advanced fire suppression and hazard control solutions. Based in Vidor, Texas, the company focuses on innovative technologies designed to protect lives and property in high-risk environments, including industrial and municipal applications. Their expertise encompasses a range of products and services tailored to meet the unique challenges of fire safety and emergency response, emphasizing reliability and effectiveness in critical situations.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Williams Fire & Hazard Control, Inc. USPTO Patent Assignee Logo
16 Patents

#1 in Vidor, TX

#1,216 in Texas

#19,922 in US

#37,831 in the World

Vidor, TX (US)
Vidor, TX, United States of America

Williams Fire & Hazard Control, Inc.

Forward Citations = 125

8 inventors:

goldMedal Dwight P Williams (11 out of 36 patents)

silverMedal Dennis Wayne Crabtree (9 out of 17 patents)

bronzeMedal Duane J Brinkerhoff (3 out of 3 patents)

4.  Thomas E Mason (2 out of 10 patents)

5.  Eric LaVergne (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Williams Fire & Hazard Control, Inc.. Retrieved from https://idiyas.com/company/williams-fire-and-hazard-control

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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