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For the Inventor, By the Inventor

Verona, PA, United States of America

Robroy Industries, Inc.


USPTO Granted Patents = 21


Trademarks = 22

Forward Citations = 401

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20 inventors (with patents filed for the assignee):

goldMedal John Joseph Dodds (5 out of 5 patents)

silverMedal Edward A Madej (5 out of 5 patents)

bronzeMedal 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:

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),
Company Overview
Robroy Industries, Inc. is a leading manufacturer specializing in electrical and telecommunications infrastructure solutions. The company focuses on producing high-quality products such as conduit systems, fittings, and enclosures, designed to meet the demands of various industries including construction, energy, and telecommunications. With a commitment to innovation and quality, Robroy Industries serves a diverse clientele across North America, providing reliable solutions that enhance safety and efficiency in electrical installations.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Robroy Industries, Inc. USPTO Patent Assignee Logo
21 Patents

#1 in Verona, PA

#570 in Pennsylvania

#15,681 in US

#29,928 in the World

Verona, PA (US)
Verona, PA, United States of America

Robroy Industries, Inc.

Forward Citations = 401

20 inventors:

goldMedal John Joseph Dodds (5 out of 5 patents)

silverMedal Edward A Madej (5 out of 5 patents)

bronzeMedal Oscar Zapata (3 out of 3 patents)

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

5.  Gerald Stephani (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Robroy Industries, Inc.. Retrieved from https://idiyas.com/company/robroy-industries

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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