Forward Citations = 23

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3 inventors (with patents filed for the assignee):

Heinz Hermann Busta (2 out of 31 patents)

John F Holland (1 out of 9 patents)

Frank Ludwig (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6008064 - Fabrication of volcano-shaped field emitters by chemical-mechanical (1999-12-28),

2. 5930590 - Fabrication of volcano-shaped field emitters by chemical-mechanical (1999-07-27),

3. 4702111 - Sonic wood testing apparatus and method (1987-10-27),

4. 4640119 - Utility pole tester (1987-02-03),

Company Overview

American Energy Services, Inc. is a leading provider of energy management solutions for commercial and industrial clients. With a focus on sustainability and cost savings, we offer a range of services including energy audits, lighting upgrades, and HVAC system optimization. Our team of experts works closely with clients to develop customized solutions that optimize energy usage and reduce operating expenses. Visit our website to learn more about how we can help your business save energy and money.

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

American Energy Services, Inc.

Forward Citations = 23

3 inventors:

Heinz Hermann Busta (2 out of 31 patents)

John F Holland (1 out of 9 patents)

Frank Ludwig (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: American Energy Services, Inc.. Retrieved from https://idiyas.com/company/american-energy-services

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]