For the Inventor, By the Inventor

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Verona, PA, United States of America

Robroy Industries, Inc.

USPTO Granted Patents = 21

EPO Patents = 1

Trademarks = 22

Forward Citations = 401

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20 inventors (with patents filed for the assignee):

John Joseph Dodds (5 out of 5 patents)

Edward A Madej (5 out of 5 patents)

Oscar Zapata (3 out of 3 patents)

4. Michael D Posson (2 out of 2 patents)

5. Gerald Stephani (2 out of 2 patents)

6. J Joseph Dodds (2 out of 2 patents)

7. Tim Hsu (1 out of 14 patents)

8. Amanda Lynn Kessel (1 out of 8 patents)

9. Steven A Voelzke (1 out of 9 patents)

10. Michael Jackson (1 out of 1 patent)

11. Ramesh Rajagopal (1 out of 1 patent)

12. Martin Bremner (1 out of 1 patent)

13. Joseph A Schwalbach (1 out of 2 patents)

14. Donald R Warr (1 out of 2 patents)

15. Terry Henry (1 out of 5 patents)

21 patents: Sort by Forward Citations

1. D913960 - Conduit fitting (2021-03-23),

2. 9578765 - Hole plug device (2017-02-21),

3. 9255452 - Flush fitting pipe lining system (2016-02-09),

4. 8129462 - High temperature liner (2012-03-06),

5. 7909368 - Pipe coupling assembly and method for lined and unlined pipe (2011-03-22),

6. 7857355 - High pressure pipe liner coupling assembly and method (2010-12-28),

7. 7360797 - Coupling assembly and method (2008-04-22),

8. 6642446 - Enclosure (2003-11-04),

9. 6469247 - Enclosure (2002-10-22),

10. 6349748 - Insulated tubing (2002-02-26),

11. 5843532 - Coated conduit outlet fitting and method and apparatus for forming a (1998-12-01),

12. 5621189 - Coated conduit outlet fitting (1997-04-15),

13. 5232277 - Enclosure for holding electrical components and the like (1993-08-03),

14. 4638966 - Support member for hanging cable (1987-01-27),

15. 4524937 - Buckle connection for hanging cable (1985-06-25),

Robroy Industries is a leading manufacturer of innovative electrical products located in Texas. With over 115 years of industry experience, Robroy Industries is recognized for their high-quality fittings, accessories, and enclosures for the electrical construction and corrosion-resistant markets. Their products are designed to withstand harsh environments and provide long-lasting performance. Visit their website to learn more about their extensive product line and commitment to excellence.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

Robroy Industries, Inc.

21 Patents

#1 in Verona, PA

#570 in Pennsylvania

#15,651 in US

#29,850 in the World

Verona, PA, United States of America

Robroy Industries, Inc.

Forward Citations = 401

20 inventors:

John Joseph Dodds (5 out of 5 patents)

Edward A Madej (5 out of 5 patents)

Oscar Zapata (3 out of 3 patents)

4. Michael D Posson (2 out of 2 patents)

5. Gerald Stephani (2 out of 2 patents)

Please report any incorrect information to [email protected]

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