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For the Inventor, By the Inventor

Ayer, MA, United States of America

Hybricon Corporation


USPTO Granted Patents = 13


Forward Citations = 478

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10 inventors (with patents filed for the assignee):

goldMedal C Michael Hayward (6 out of 9 patents)

silverMedal Richard N Rehlander (6 out of 7 patents)

bronzeMedal Robert C Sullivan (3 out of 7 patents)

4.  Paul J Porreca (2 out of 2 patents)

5.  Stephen H Smith (2 out of 3 patents)

6.  Kamran Tavassoli (1 out of 1 patent)

7.  Xioa-Wei Dai (1 out of 1 patent)

8.  Robert G Metzner (1 out of 3 patents)

9.  Gerald M Fields (1 out of 1 patent)

10.  Christopher A Friot (1 out of 1 patent)


13 patents:

1. 7450384 - Card cage with parallel flow paths having substantially similar lengths (2008-11-11),
2. 6437660 - Method of increasing bus performance to reduce signal propagation delay and achieve incident wave switching (2002-08-20),
3. 6381147 - Card guide including air deflector means (2002-04-30),
4. 6377470 - Card guide including air deflector means and air deflector means for a cooling card guide (2002-04-23),
5. 6349041 - Modular card cage with continuous EMI shielding (2002-02-19),
6. 6317345 - Power supply distribution system employing non-isolated DC/DC converters (2001-11-13),
7. 6276945 - Connectors having a folded-path geometry for improved crosstalk and signal transmission characteristics (2001-08-21),
8. 6084182 - Backplane stiffener (2000-07-04),
9. 5283514 - Fast response current regulator for DC power supply (1994-02-01),
10. 4750088 - Card cage (1988-06-07),
11. 4352152 - High speed non-saturating inverter (1982-09-28),
12. 4351405 - Hybrid car with electric and heat engine (1982-09-28),
13. 4323849 - Coulometer (1982-04-06),
Company Overview
Hybricon Corporation is a technology-focused company based in Ayer, Massachusetts, specializing in advanced hybrid and electric vehicle systems. The organization is dedicated to the development and manufacturing of innovative solutions that enhance energy efficiency and performance in transportation. With a strong emphasis on research and development, Hybricon engages in various technology domains, including power electronics and energy management systems, contributing to the evolution of sustainable mobility solutions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#2 in Ayer, MA

#1,442 in Massachusetts

#23,838 in US

#45,039 in the World

Ayer, MA (US)
Ayer, MA, United States of America

Hybricon Corporation

Forward Citations = 478

10 inventors:

goldMedal C Michael Hayward (6 out of 9 patents)

silverMedal Richard N Rehlander (6 out of 7 patents)

bronzeMedal Robert C Sullivan (3 out of 7 patents)

4.  Paul J Porreca (2 out of 2 patents)

5.  Stephen H Smith (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hybricon Corporation. Retrieved from https://idiyas.com/company/hybricon

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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