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For the Inventor, By the Inventor

Vacaville, CA, United States of America

Barrier Systems, Inc.


USPTO Granted Patents = 21



Trademarks = 12

Forward Citations = 472

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10 inventors (with patents filed for the assignee):

goldMedal John W Duckett (10 out of 13 patents)

silverMedal Gerrit Andrew Dyke (5 out of 20 patents)

bronzeMedal Alvaro E Morales Flores (4 out of 12 patents)

4.  Steven L Peek (3 out of 4 patents)

5.  Jack Sumner Mazer (2 out of 2 patents)

6.  Joseph W Hartley, Iii (2 out of 2 patents)

7.  Owen S Denman (2 out of 12 patents)

8.  Marco Anghileri (1 out of 9 patents)

9.  Franz M Muller (1 out of 6 patents)

10.  James E Seiferling (1 out of 4 patents)

11.  Jack S Mazer (0 patent)


21 patents:

1. 8235359 - Vehicle crash attenuator apparatus (2012-08-07),
2. 8047240 - Sandbag for mechanical filling using earth loader equipment (2011-11-01),
3. 7942171 - Device and method for filling multiple sandbags at a time (2011-05-17),
4. 7566187 - Towable elongated traffic barrier (2009-07-28),
5. 7393154 - Towable elongated traffic barrier (2008-07-01),
6. 7354218 - Portable traffic barrier system (2008-04-08),
7. 6632044 - Method for interconnecting a plurality of roadway barrier modules and controlling movement thereof (2003-10-14),
8. 6536986 - Energy absorption apparatus with collapsible modules (2003-03-25),
9. 6485224 - Traffic barrier apparatus with gate (2002-11-26),
10. 6474904 - Traffic barrier with liquid filled modules (2002-11-05),
11. 6439802 - Interconnected telescoping movable roadway barrier modules (2002-08-27),
12. 6428237 - Non-redirective gating crash cushion apparatus for movable, permanent and portable roadway barriers (2002-08-06),
13. 6413009 - Vehicular traffic barrier system (2002-07-02),
14. 6289269 - Vehicle guidance system (2001-09-11),
15. 5885046 - Four-wheel, double bogey for a lane barrier positioning vehicle (1999-03-23),
Company Overview
Barrier Systems, Inc. is a leading provider of innovative safety solutions, specializing in the design and manufacturing of advanced barrier systems for transportation infrastructure. Based in Vacaville, California, the company focuses on developing products that enhance road safety and protect both vehicles and pedestrians. Their expertise encompasses various technologies aimed at improving the effectiveness and reliability of traffic management systems, contributing to safer roadways across diverse environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Barrier Systems, Inc. USPTO Patent Assignee Logo
21 Patents

#4 in Vacaville, CA

#3,755 in California

#15,681 in US

#29,928 in the World

Vacaville, CA (US)
Vacaville, CA, United States of America

Barrier Systems, Inc.

Forward Citations = 472

10 inventors:

goldMedal John W Duckett (10 out of 13 patents)

silverMedal Gerrit Andrew Dyke (5 out of 20 patents)

bronzeMedal Alvaro E Morales Flores (4 out of 12 patents)

4.  Steven L Peek (3 out of 4 patents)

5.  Jack Sumner Mazer (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Barrier Systems, Inc.. Retrieved from https://idiyas.com/company/barrier-systems

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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