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Folsom, CA, United States of America

Altergy Systems

USPTO Granted Patents = 11

% Expired Patents = 18.2

EPO Patents = 3

Trademarks = 2

Forward Citations = 24

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8 inventors (with patents filed for the assignee):

Jerrold E Franklin (6 out of 8 patents)

David Grupp (3 out of 4 patents)

Glen A Garrettson (3 out of 3 patents)

4. Jeremy Dabel (3 out of 3 patents)

5. Eric S Mettler (3 out of 3 patents)

6. Phillip Alexander Barat (1 out of 1 patent)

7. Peter David Devries (1 out of 9 patents)

8. James M Oros (1 out of 2 patents)

9. Glen Garrettson (0 patent)

10. Eric Mettler (0 patent)

11 patents: Sort by Forward Citations

1. 10930965 - Collapsing fuel cell isolator for fuel cell airflow management (2021-02-23),

2. 10115984 - Integrated recirculating open cathode fuel cell system (2018-10-30),

3. 9614232 - Modular unit fuel cell assembly (2017-04-04),

4. 9466847 - Integrated recirculating fuel cell methods (2016-10-11),

5. 9029034 - Integrated recirculating fuel cell system (2015-05-12),

6. 7678488 - Integrated and modular BSP/MEA/manifold plates for fuel cells (2010-03-16),

7. 7670707 - Electrical contacts for fuel cells (2010-03-02),

8. 7531916 - Protection circuits for hybrid power systems (2009-05-12),

9. 7183016 - Integrated fuel cell power system (2007-02-27),

10. 6824911 - Integrated fuel cell power system (2004-11-30),

11. 6815113 - Compliant electrical contacts for fuel cell use (2004-11-09),

Altergy Systems, based in Folsom, California, specializes in advanced fuel cell technology, focusing on clean energy solutions for various applications. The company develops and manufactures high-performance fuel cell systems that provide reliable, efficient power for telecommunications, data centers, and other critical infrastructure. With a commitment to sustainability, Altergy aims to reduce carbon footprints and enhance energy independence through innovative energy solutions that leverage the benefits of hydrogen fuel cells.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Altergy Systems

11 Patents

#6 in Folsom, CA

#6,532 in California

#27,490 in US

#51,714 in the World

Folsom, CA, United States of America

Altergy Systems

Forward Citations = 24

8 inventors:

Jerrold E Franklin (6 out of 8 patents)

David Grupp (3 out of 4 patents)

Glen A Garrettson (3 out of 3 patents)

4. Jeremy Dabel (3 out of 3 patents)

5. Eric S Mettler (3 out of 3 patents)

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