% Expired Patents = 100.0

Forward Citations = 22

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7 inventors (with patents filed for the assignee):

Raymond M Hayes (2 out of 10 patents)

John H Provanzana (2 out of 4 patents)

Ali Nourai (2 out of 9 patents)

4. John J Letcavits (1 out of 4 patents)

5. Willis M Hendricks (1 out of 1 patent)

6. Scott J Kutzley (1 out of 1 patent)

7. Michael W Durner (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6762591 - System and method of forming capacitor-based electrical energy storage modules (2004-07-13),

2. 6659026 - Control system for reducing NOx emissions from a multiple-intertube pulverized-coal burner using true delivery pipe fuel flow measurement (2003-12-09),

3. 6562108 - Stack liquid separator and method of use (2003-05-13),

4. 6518734 - System and method of forming capacitor-based electrical energy storage modules (2003-02-11),

Company Overview

Aep Emtech Llp is a leading technology consulting firm specializing in innovative solutions for businesses. With a team of experienced professionals, we provide cutting-edge services in IT consulting, software development, and digital transformation. Our customized solutions help clients streamline operations, improve efficiency, and achieve their business goals. Visit our website to learn more about our services and how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#164 in Columbus, OH

#2,334 in Ohio

#60,641 in US

Columbus, OH, United States of America

Aep Emtech LLP

Forward Citations = 22

7 inventors:

Raymond M Hayes (2 out of 10 patents)

John H Provanzana (2 out of 4 patents)

Ali Nourai (2 out of 9 patents)

4. John J Letcavits (1 out of 4 patents)

5. Willis M Hendricks (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aep Emtech LLP. Retrieved from https://idiyas.com/company/aep-emtech

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]