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For the Inventor, By the Inventor

Southborough, MA, United States of America

Protonex Technology Corporation


USPTO Granted Patents = 42



Forward Citations = 649

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48 inventors (with patents filed for the assignee):

goldMedal Paul Osenar (17 out of 29 patents)

silverMedal Paul Sabin (8 out of 33 patents)

bronzeMedal Philip T Robinson (7 out of 10 patents)

4.  Mohammad Allama Enayetullah (7 out of 10 patents)

5.  Ronald Rezac (7 out of 7 patents)

6.  Seth M Dziengeleski (6 out of 13 patents)

7.  Richard M Formato (6 out of 32 patents)

8.  Joseph Carl Poshusta (6 out of 13 patents)

9.  James D Kazmierczak (5 out of 10 patents)

10.  Jerry Lynn Martin (5 out of 19 patents)

11.  Thomas Vitella (5 out of 5 patents)

12.  Nick Lauder (5 out of 7 patents)

13.  Seth Avis (5 out of 6 patents)

14.  David J Edlund (4 out of 122 patents)

15.  David N Long (4 out of 16 patents)


Core Competencies:
Portable Power Manager
Solid Oxide Fuel Cells
Hydrogen Generation
Electrochemical Cell Stacks
Fuel Cell Systems
Membrane Support Modules
Power Management
Fuel Processors
Thin Film Vaporizers
Cross-Flow Filtration
Hydrogen Fuel Cartridges
Device Charging Interfaces

42 patents:

1. D802533 - Portable power manager enclosure (2017-11-14),
2. 9640965 - Cable gland assembly (2017-05-02),
3. 9634491 - Power managers and methods for operating power managers (2017-04-25),
4. 9634485 - Power manager (2017-04-25),
5. 9343758 - Solid oxide fuel cell systems with hot zones having improved reactant distribution (2016-05-17),
6. 9335811 - Portable electronic device carrier with electronic interface for recharging device battery (2016-05-10),
7. 9056770 - Compositions, devices and methods for hydrogen generation (2015-06-16),
8. 8775846 - Portable power manager having one or more device ports for connecting with external power loads (2014-07-08),
9. D706711 - Portable power manager enclosure (2014-06-10),
10. 8638011 - Portable power manager operating methods (2014-01-28),
11. 8633619 - Power managers and methods for operating power managers (2014-01-21),
12. 8614023 - Solid oxide fuel cell systems with hot zones having improved reactant distribution (2013-12-24),
13. 8603219 - Membrane support module for permeate separation in a fuel cell (2013-12-10),
14. 8586261 - Techniques for packaging and utilizing solid hydrogen-producing fuel (2013-11-19),
15. 8580457 - Fuel cell stack sealed with encapsulating material and method of making the same (2013-11-12),
Protonex Technology Corporation is a leading provider of advanced power solutions for portable, remote and mobile applications. The company develops and manufactures fuel cell systems, advanced power electronics, and high-performance energy storage systems. Protonex serves various industries including military, commercial, and consumer markets. With a focus on innovation and sustainability, Protonex continues to deliver reliable and efficient power solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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42 Patents

#3 in Southborough, MA

#467 in Massachusetts

#7,985 in US

#15,864 in the World

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Southborough, MA, United States of America

Protonex Technology Corporation

Forward Citations = 649

48 inventors:

goldMedal Paul Osenar (17 out of 29 patents)

silverMedal Paul Sabin (8 out of 33 patents)

bronzeMedal Philip T Robinson (7 out of 10 patents)

4.  Mohammad Allama Enayetullah (7 out of 10 patents)

5.  Ronald Rezac (7 out of 7 patents)

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