% Expired Patents = 60.0

Trademarks = 5

Forward Citations = 59

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2 inventors (with patents filed for the assignee):

Douglas Frazier (5 out of 14 patents)

Chet Mallory (1 out of 3 patents)

5 patents: Sort by Forward Citations

1. 8459314 - Battery spill containment trays, battery spill containment systems, and methods of battery spill containment (2013-06-11),

2. 7691526 - Spill containment system with a flexible corrosion-resistant liner (2010-04-06),

3. 7428911 - Spill containment system and method (2008-09-30),

4. 7124771 - Spill containment system and method (2006-10-24),

5. 6901946 - Modular spill containment system and method (2005-06-07),

Company Overview

Expo Power Systems, Inc. is a leading provider of power solutions for a variety of industries. With a focus on quality and reliability, our products range from diesel generators to renewable energy systems. Our team of experts ensures that each customer receives a tailored solution to meet their specific power needs. Contact us today to learn more about how Expo Power Systems can help power your business.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#3 in Montclair, CA

#12,058 in California

#51,570 in US

Montclair, CA, United States of America

Expo Power Systems, Inc.

Forward Citations = 59

2 inventors:

Douglas Frazier (5 out of 14 patents)

Chet Mallory (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Expo Power Systems, Inc.. Retrieved from https://idiyas.com/company/expo-power-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]