For the Inventor, By the Inventor

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Glen Rock, PA, United States of America

Stewart Connector Systems, Inc.

USPTO Granted Patents = 27

CIPO Patents = 1

Trademarks = 3

Forward Citations = 622

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32 inventors (with patents filed for the assignee):

Ronald P Locati (11 out of 15 patents)

John Matthew Hess (7 out of 11 patents)

Richard D Marowsky (6 out of 18 patents)

4. Robert Colantuono (6 out of 15 patents)

5. Derek Imschweiler (6 out of 7 patents)

6. David Hatch (6 out of 6 patents)

7. Jeffrey Wallace Fleming (5 out of 5 patents)

8. Mervin Fair (5 out of 5 patents)

9. Don McClune (5 out of 5 patents)

10. Anila Patel (4 out of 4 patents)

11. Ted R Meckley (4 out of 4 patents)

12. Patrick Hulbert (3 out of 3 patents)

13. Justin S Wagner (2 out of 16 patents)

14. Leonard K Espenshade (2 out of 21 patents)

15. Louis Csanko (2 out of 2 patents)

27 patents: Sort by Forward Citations

1. 6877222 - Method for manufacturing a high frequency electrical connector (2005-04-12),

2. 6676423 - Modular electrical connector assembly providing electrostatic discharge upon insertion of a mating connector (2004-01-13),

3. 6602097 - High frequency electrical connector (2003-08-05),

4. 6579127 - High frequency electrical connector assembly such as a multi-port multi-level connector assembly (2003-06-17),

5. 6554638 - Modular electrical connector assemblies with magnetic filter and/or visual indicator (2003-04-29),

6. 6524128 - Modular plug wire aligner (2003-02-25),

7. 6428361 - Surface mountable connector assembly including a printed circuit board (2002-08-06),

8. 6419526 - High frequency bi-level offset multi-port jack (2002-07-16),

9. 6409535 - Modular electrical plug and plug-cable assembly including the same (2002-06-25),

10. 6402559 - Modular electrical plug, plug-cable assemblies including the same, and load bar and terminal blade for same (2002-06-11),

11. 6398591 - Modular jack for tubular enclosures (2002-06-04),

12. 6368159 - Light pipe for a modular jack (2002-04-09),

13. 6267628 - High frequency electrical connector assembly such as a multi-port multi-level connector assembly (2001-07-31),

14. 6250964 - Shield for a jack (2001-06-26),

15. 6217391 - Low profile modular electrical jack and communication card including the same (2001-04-17),

Stewart Connector Systems, Inc. is a leading manufacturer of reliable, high-performance connectors and interconnect solutions. With over 100 years of experience, Stewart Connector specializes in providing innovative solutions for the telecommunications, data communications, and industrial markets. They offer a wide range of connectors, including RJ45 modular plugs and jacks, USB connectors, Ethernet magnetics, and cable assemblies. Their products are known for their quality, durability, and excellent signal integrity. Visit their website to explore their comprehensive range of interconnect solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

27 Patents

#2 in Glen Rock, PA

#452 in Pennsylvania

#12,008 in US

#23,293 in the World

Glen Rock, PA, United States of America

Stewart Connector Systems, Inc.

Forward Citations = 622

32 inventors:

Ronald P Locati (11 out of 15 patents)

John Matthew Hess (7 out of 11 patents)

Richard D Marowsky (6 out of 18 patents)

4. Robert Colantuono (6 out of 15 patents)

5. Derek Imschweiler (6 out of 7 patents)

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