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Houston, TX, United States of America

North American Pipe Corporation

USPTO Granted Patents = 19

EPO Patents = 1

Trademarks = 5

Forward Citations = 163

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13 inventors (with patents filed for the assignee):

Joshua E Clapper (12 out of 38 patents)

Roy Lucas Dean (11 out of 14 patents)

Dmitry Yashin (10 out of 14 patents)

4. Aaron Blinn (2 out of 2 patents)

5. John Swartzentruber (2 out of 2 patents)

6. Mark Brunni (2 out of 2 patents)

7. John R Magargal (2 out of 5 patents)

8. Michael Austin Dotsey (2 out of 93 patents)

9. Leopold Parth (2 out of 2 patents)

10. Alexander Gorshenin (1 out of 1 patent)

11. Gary A Leigh (1 out of 15 patents)

12. Larry G Keller (1 out of 1 patent)

13. S Clayton Snear (1 out of 1 patent)

14. Roy L Dean (2 patents)

19 patents: Sort by Forward Citations

1. 11543054 - Pipe retrieval apparatus, system, and method (2023-01-03),

2. 11441714 - System, method and apparatus for ramped retainer for a pipe (2022-09-13),

3. 11402037 - Pipe structure having a foam core (2022-08-02),

4. 11098834 - System, method and apparatus for debris shield for squeeze-activated retainer for a conduit (2021-08-24),

5. 11098832 - System, method and apparatus for low profile seal (2021-08-24),

6. 11054060 - Pipe retriever apparatus, system, and method (2021-07-06),

7. 11035505 - System, method and apparatus for in-line removable pipe assembly (2021-06-15),

8. 11015753 - System, method and apparatus for pull-actuated spline for coupling with a pipe (2021-05-25),

9. 10808844 - System, method and apparatus for pipe restrained joint seal and lock (2020-10-20),

10. 10794517 - System, method and apparatus for expansion coupling for pipes with sheathed grooves (2020-10-06),

11. 10746335 - System, method and apparatus for ramped retainer for a pipe (2020-08-18),

12. 10557583 - Riser cap and irrigation piping system using same (2020-02-11),

13. 10550979 - System for conduit squeeze retainer (2020-02-04),

14. 10443204 - System, method and apparatus for basement footer concrete forms and drainage-related components (2019-10-15),

15. 10228056 - System, method and apparatus for seal marker (2019-03-12),

North American Pipe Corporation, headquartered in Houston, Texas, specializes in the manufacturing of high-quality pipe products for various applications, including water distribution, wastewater management, and industrial processes. The company focuses on developing innovative solutions that enhance performance and sustainability in the piping industry. With a commitment to quality and customer service, North American Pipe Corporation serves a diverse range of markets across North America, contributing to infrastructure development and environmental stewardship.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

North American Pipe Corporation

19 Patents

#281 in Houston, TX

#1,031 in Texas

#17,113 in US

#32,592 in the World

Houston, TX, United States of America

North American Pipe Corporation

Forward Citations = 163

13 inventors:

Joshua E Clapper (12 out of 38 patents)

Roy Lucas Dean (11 out of 14 patents)

Dmitry Yashin (10 out of 14 patents)

4. Aaron Blinn (2 out of 2 patents)

5. John Swartzentruber (2 out of 2 patents)

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