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For the Inventor, By the Inventor

Seattle, WA, United States of America

Energ2, Inc.

Calculating rank
USPTO Granted Patents = 8

% Expired Patents = 12.5


Trademarks = 4

Forward Citations = 532

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2 inventors (with patents filed for the assignee):

goldMedal Aaron M Feaver (8 out of 68 patents)

silverMedal Guozhong Cao (8 out of 21 patents)


8 patents:

1. 10141122 - Electric double layer capacitance device (2018-11-27),
2. 8797717 - Electrodes and electric double layer capacitance devices comprising an activated carbon cryogel (2014-08-05),
3. 8709971 - Activated carbon cryogels and related methods (2014-04-29),
4. 8467170 - Electrodes and electric double layer capacitance devices comprising an activated carbon cryogel (2013-06-18),
5. 8158556 - Activated carbon cryogels and related methods (2012-04-17),
6. 7835136 - Electric double layer capacitance device (2010-11-16),
7. 7816413 - Carbon-based foam nanocomposite hydrogen storage material (2010-10-19),
8. 7723262 - Activated carbon cryogels and related methods (2010-05-25),
Company Overview
EnerG2, Inc. is a leading advanced materials company that specializes in the design and manufacturing of unique carbon materials for energy storage, delivery, and separation applications. With a focus on sustainability and innovation, EnerG2 is dedicated to developing environmentally-friendly solutions for a wide range of industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Energ2, Inc. USPTO Patent Assignee Logo
8 Patents

#245 in Seattle, WA

#826 in Washington

#35,941 in US

Seattle, WA (US)
Seattle, WA, United States of America

Energ2, Inc.

Forward Citations = 532

2 inventors:

goldMedal Aaron M Feaver (8 out of 68 patents)

silverMedal Guozhong Cao (8 out of 21 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Energ2, Inc.. Retrieved from https://idiyas.com/company/energ2

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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