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Pasadena, CA, United States of America

Ameron International Corporation

USPTO Granted Patents = 40

% Expired Patents = 20.0

EPO Patents = 2

Trademarks = 10

Forward Citations = 560

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38 inventors (with patents filed for the assignee):

Ralph S Friedrich (17 out of 28 patents)

Joie L Folkers (9 out of 12 patents)

Norman R Mowrer (6 out of 14 patents)

4. Qizhong Sheng (5 out of 5 patents)

5. Paul Kubat (5 out of 5 patents)

6. John F Kane (4 out of 4 patents)

7. Brian M Francis (3 out of 3 patents)

8. Ming Chuan Kuo (3 out of 15 patents)

9. Roland L Gasmena (3 out of 3 patents)

10. J Luis Rojas (3 out of 3 patents)

11. Raymond E Foscante (2 out of 17 patents)

12. Haruji Sakugawa (2 out of 3 patents)

13. Colin G Hull (2 out of 2 patents)

14. Gordon G Robertson (2 out of 2 patents)

15. Duane G Hemphill (2 out of 2 patents)

Core Competencies:

Pipeline Systems

Steel Pipes

Fire Resistant

Elastomer Compositions

Containment Systems

Resin Polymer

Composite Pipe

Abrasion Resistant

Bonding Techniques

Coating Compositions

Structural Rehabilitation

Joint Mechanisms

40 patents: Sort by Forward Citations

1. 9057204 - Fiber reinforced resin polymer mortar pole (2015-06-16),

2. 8944114 - Mortar-coated steel pipes and methods of making the same (2015-02-03),

3. 8627854 - Pressure cast concrete or mortar lined steel pipes and methods of making the same (2014-01-14),

4. 8069880 - Pressure cast concrete or mortar lined steel pipes and methods of making the same (2011-12-06),

5. 7500489 - Contained pipeline system with brine filled interstitial space and method for detecting leakage in same (2009-03-10),

6. 7166177 - Method for forming double containment pipeline sections (2007-01-23),

7. 7160962 - Elastomer-modified epoxy siloxane compositions (2007-01-09),

8. 7011102 - Contained pipeline system with brine filled interstitial space and method for detecting leakage in same (2006-03-14),

9. 6920900 - Sewer pipe section (2005-07-26),

10. 6737134 - Abrasion resistant pipe (2004-05-18),

11. 6639025 - Elastomer-modified epoxy siloxane compositions (2003-10-28),

12. 6626467 - Closure for secondary containment pipe (2003-09-30),

13. 6363975 - Bonding of steel strips in steel strip laminate pipe (2002-04-02),

14. 6273143 - Bonding of steel strips in steel strip laminate pipe (2001-08-14),

15. 6183557 - Air bellow suspended pipe lining machine (2001-02-06),

Company Overview

Ameron International Corporation, headquartered in Pasadena, California, specializes in advanced materials and technologies for infrastructure and industrial applications. The company is known for its innovative solutions in fiber reinforced polymer, mortar coated steel pipes, and pressure cast concrete, among others. Ameron focuses on developing products that enhance durability and performance, including elastomer modified epoxy and fire resistant pipes, catering to diverse sectors such as water management and construction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

40 Patents

#15 in Pasadena, CA

#2,038 in California

#8,628 in US

#17,068 in the World

Pasadena, CA, United States of America

Ameron International Corporation

Forward Citations = 560

38 inventors:

Ralph S Friedrich (17 out of 28 patents)

Joie L Folkers (9 out of 12 patents)

Norman R Mowrer (6 out of 14 patents)

4. Qizhong Sheng (5 out of 5 patents)

5. Paul Kubat (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ameron International Corporation. Retrieved from https://idiyas.com/company/ameron-international

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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