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For the Inventor, By the Inventor

Pasadena, CA, United States of America

Ameron International Corporation


USPTO Granted Patents = 40

% Expired Patents = 20.0


Trademarks = 10

Forward Citations = 560

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38 inventors (with patents filed for the assignee):

goldMedal Ralph S Friedrich (17 out of 28 patents)

silverMedal Joie L Folkers (9 out of 12 patents)

bronzeMedal 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:
Fiber Reinforced Polymer
Mortar Coated Steel Pipes
Pressure Cast Concrete
Double Containment Pipeline
Elastomer Modified Epoxy
Abrasion Resistant Pipe
Siloxane Adhesive Systems
Fire Resistant Pipe
High Pressure Composite Pipe
Hydrophobic Coating Composition
Phenolic Resin Compositions
Self-Actuating Molds

40 patents:

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),
Ameron International Corporation is a global innovator in the design, manufacture, and marketing of highly engineered products and materials for the industrial, energy, transportation, and infrastructure markets. With a commitment to sustainability, Ameron focuses on delivering innovative solutions that address customer challenges and enhance the world's infrastructure.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 22 2026

Ameron International Corporation
40 Patents

#15 in Pasadena, CA

#2,031 in California

#8,605 in US

#17,015 in the World

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

Ameron International Corporation

Forward Citations = 560

38 inventors:

goldMedal Ralph S Friedrich (17 out of 28 patents)

silverMedal Joie L Folkers (9 out of 12 patents)

bronzeMedal Norman R Mowrer (6 out of 14 patents)

4.  Qizhong Sheng (5 out of 5 patents)

5.  Paul Kubat (5 out of 5 patents)

Please report any incorrect information to [email protected]
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