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),

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.

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#161 in Columbus, OH

#2,274 in Ohio

#58,991 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)

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