Enter assignee name

% Expired Patents = 20.0

Forward Citations = 11

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3 inventors (with patents filed for the assignee):

Joseph W Cochran (5 out of 9 patents)

S Frank Kirkconnell (2 out of 3 patents)

Vincent M Giampa (2 out of 4 patents)

5 patents: Sort by Forward Citations

1. 8545598 - Mercury removal systems using beneficiated fly ash particles and methods thereof (2013-10-01),

2. 7867462 - Coal combustion systems with emissions control and fly ash beneficiation and methods thereof (2011-01-11),

3. 7703403 - System and method for recomposing ammonia from fly ash (2010-04-27),

4. 7670424 - Methods for reclaiming and beneficiating fly ash particles and systems thereof (2010-03-02),

5. 7641878 - Fly ash beneficiation systems with sulfur removal and methods thereof (2010-01-05),

PMI Ash Technologies, LLC is a leading provider of advanced ash analysis solutions for coal-fired power plants and industrial boilers. Our innovative technologies help optimize combustion efficiency, reduce emissions, and improve overall plant performance. With a strong focus on customer service and technical expertise, we strive to deliver customized solutions to meet the unique needs of our clients. Visit our website to learn more about our cutting-edge products and services.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

5 Patents

#36 in Cary, NC

#1,122 in North Carolina

#51,545 in US

Cary, NC, United States of America

Pmi Ash Technologies, LLC

Forward Citations = 11

3 inventors:

Joseph W Cochran (5 out of 9 patents)

S Frank Kirkconnell (2 out of 3 patents)

Vincent M Giampa (2 out of 4 patents)

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