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Rocky Hill, CT, United States of America

Proton Energy Systems, Inc.

USPTO Granted Patents = 80

% Expired Patents = 52.5

EPO Patents = 4

Trademarks = 1

Forward Citations = 854

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74 inventors (with patents filed for the assignee):

Trent M Molter (24 out of 34 patents)

A John Speranza (17 out of 17 patents)

Jason K Shiepe (17 out of 17 patents)

4. Mark E Dristy (15 out of 18 patents)

5. Lawrence C Moulthrop, Jr (12 out of 15 patents)

6. Mark Lillis (10 out of 13 patents)

7. Lawrence Clinton Moulthrop (8 out of 8 patents)

8. Thomas M Skoczylas (7 out of 7 patents)

9. Greg A Hanlon (7 out of 8 patents)

10. Robert H Byron, Jr (6 out of 6 patents)

11. William F Smith (5 out of 21 patents)

12. Dean Edwin Halter (5 out of 5 patents)

13. Luke Thomas Dalton (5 out of 5 patents)

14. Stephen Charles Porter (5 out of 6 patents)

15. Spyros Nomikos (5 out of 5 patents)

Core Competencies:

Membrane Electrode Assembly

Electrochemical Cell

Hydrogen Generation

Thermal Management

Gas Detection

Hydrogen Purity

Regenerative Fuel Cells

Bipolar Plate

Power Distribution

Gas Regulation

Hydrogen Storage

Electrolysis

80 patents: Sort by Forward Citations

1. 10700373 - Membrane electrode assembly and method of making the same (2020-06-30),

2. 10273586 - Electrochemical cell (2019-04-30),

3. 7981556 - Thermal management system for regenerative fuel cells and method thereof (2011-07-19),

4. 7888124 - System for monitoring the health of electrical generators and method thereof (2011-02-15),

5. 7879613 - System for maintaining hydrogen purity in electrical generators and method thereof (2011-02-01),

6. 7879207 - Electrochemical cell with dynamic endplate (2011-02-01),

7. 7855024 - Compartmentalized storage tank for electrochemical cell system (2010-12-21),

8. 7850838 - Cold weather hydrogen generation system and method of operation (2010-12-14),

9. 7767360 - Electrochemical cell apparatus (2010-08-03),

10. 7744733 - Gas venting system (2010-06-29),

11. 7729812 - Field deployable power distribution system and method thereof (2010-06-01),

12. 7678251 - System and method for detecting gas (2010-03-16),

13. 7601207 - Gas recovery system (2009-10-13),

14. 7552622 - System for monitoring the health of electrical generators and method thereof (2009-06-30),

15. 7550113 - System for maintaining hydrogen purity in electrical generators and method thereof (2009-06-23),

Company Overview

Proton Energy Systems, Inc. is a leader in the development and manufacturing of advanced electrochemical cells, focusing on hydrogen generation technologies. The company specializes in critical components such as membrane electrode assemblies, bipolar plates, and systems for thermal management and gas detection. Based in Rocky Hill, Connecticut, Proton Energy Systems is dedicated to enhancing hydrogen purity and advancing regenerative fuel cell technologies, contributing to the growing field of clean energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

80 Patents

#3 in Rocky Hill, CT

#126 in Connecticut

#4,629 in US

#9,449 in the World

Rocky Hill, CT, United States of America

Proton Energy Systems, Inc.

Forward Citations = 854

74 inventors:

Trent M Molter (24 out of 34 patents)

A John Speranza (17 out of 17 patents)

Jason K Shiepe (17 out of 17 patents)

4. Mark E Dristy (15 out of 18 patents)

5. Lawrence C Moulthrop, Jr (12 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Proton Energy Systems, Inc.. Retrieved from https://idiyas.com/company/proton-energy-systems

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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