For the Inventor, By the Inventor

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Dy 4 Systems Inc.

USPTO Granted Patents = 8

% Expired Patents = 50.0

EPO Patents = 2

Forward Citations = 148

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14 inventors (with patents filed for the assignee):

Ivan Straznicky (8 out of 9 patents)

Steven Drennan (2 out of 2 patents)

Peter Robert Lawrence Kaiser (2 out of 2 patents)

4. Marc-Jason Renaud (2 out of 2 patents)

5. Georges Francis Marquis (2 out of 2 patents)

6. Nauman Arshad (2 out of 2 patents)

7. Jing Kwok (2 out of 2 patents)

8. Martin Terence Cassels (2 out of 2 patents)

9. David Perry (2 out of 2 patents)

10. Robert C Sullivan (1 out of 7 patents)

11. Gerald W Foster (1 out of 1 patent)

12. William Edward Ratliff (1 out of 4 patents)

13. Jamie Hulan (1 out of 1 patent)

14. Chad St Louis (1 out of 1 patent)

15. Jeffrey K Kennedy (1 patent)

8 patents: Sort by Forward Citations

1. 11304289 - Method and apparatus for near-end crosstalk reduction (2022-04-12),

2. 9526191 - Fluid cooled enclosure for circuit module apparatus and methods of cooling a conduction cooled circuit module (2016-12-20),

3. 8941234 - Manufacturing process and heat dissipating device for forming interface for electronic component (2015-01-27),

4. 8728872 - Manufacturing process and heat dissipating device for forming interface for electronic component (2014-05-20),

5. 8687371 - Tamper respondent module (2014-04-01),

6. 8325486 - Tamper respondent module (2012-12-04),

7. 6873528 - Supplemental heat conduction path for card to chassis heat dissipation (2005-03-29),

8. 6839235 - Embedded heat pipe for a conduction cooled circuit card assembly (2005-01-04),

Dy 4 Systems Inc. is a leading provider of embedded computing solutions for mission-critical applications in defense, aerospace, and industrial markets. With a focus on delivering high-performance, ruggedized systems, Dy 4 Systems Inc. offers a range of products including single board computers, system-on-modules, and custom solutions. By leveraging their expertise in hardware and software design, Dy 4 Systems Inc. helps customers achieve reliability and performance in challenging environments.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

8 Patents

#30 in Kanata

#1,874 in Canada

Dy 4 Systems Inc.

Forward Citations = 148

14 inventors:

Ivan Straznicky (8 out of 9 patents)

Steven Drennan (2 out of 2 patents)

Peter Robert Lawrence Kaiser (2 out of 2 patents)

4. Marc-Jason Renaud (2 out of 2 patents)

5. Georges Francis Marquis (2 out of 2 patents)

Please report any incorrect information to [email protected]

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