% Expired Patents = 50.0

Forward Citations = 68

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5 inventors (with patents filed for the assignee):

Andrew Stephen Hintz (5 out of 6 patents)

Quentin Wayne Kramer (5 out of 5 patents)

Robert L Gaylen (1 out of 1 patent)

4. Robert L Galyen (1 out of 2 patents)

5. Steve Tolen (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 9812949 - Poly-phase inverter with independent phase control (2017-11-07),

2. 9223372 - Energy management system (2015-12-29),

3. 8981710 - Energy management system (2015-03-17),

4. 8564247 - Cell management system (2013-10-22),

5. 8288992 - Cell management system (2012-10-16),

6. 8076797 - Energy transfer circuit and method (2011-12-13),

Company Overview

Indy Power Systems LLC is a leading provider of renewable energy solutions for residential and commercial customers. With a focus on solar power and energy storage technology, we help our clients reduce their dependence on traditional utility providers and lower their energy costs. Our team of professionals design and install custom solar systems tailored to meet the unique needs of each customer, providing reliable and sustainable energy solutions for the future.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#16 in Carmel, IN

#630 in Indiana

#45,007 in US

Carmel, IN, United States of America

Indy Power Systems LLC

Forward Citations = 68

5 inventors:

Andrew Stephen Hintz (5 out of 6 patents)

Quentin Wayne Kramer (5 out of 5 patents)

Robert L Gaylen (1 out of 1 patent)

4. Robert L Galyen (1 out of 2 patents)

5. Steve Tolen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Indy Power Systems LLC. Retrieved from https://idiyas.com/company/indy-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]