Forward Citations = 91

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4 inventors (with patents filed for the assignee):

James F Stelzer (3 out of 3 patents)

Robert R Belyew (2 out of 2 patents)

Thomas L Newman (2 out of 2 patents)

4. Mark Edward Boyce (1 out of 3 patents)

6 patents: Sort by Forward Citations

1. 8961634 - Filter systems for air intakes of aircraft engines and related methods (2015-02-24),

2. 8439295 - Aircraft engine inlet pivotable barrier filter (2013-05-14),

3. 8163050 - Comb for inlet barrier filter system (2012-04-24),

4. 7634984 - Engine air filter and sealing system (2009-12-22),

5. 7575014 - Control of engine intake door (2009-08-18),

6. 7192462 - Engine air filter and sealing system (2007-03-20),

Company Overview

Aerospace Filtration Systems, Inc. specializes in manufacturing high-performance filtration systems for the aerospace industry. With a focus on quality and innovation, we provide customized solutions for air filtration, fluid filtration, and cabin air filtration. Our products are trusted by leading aircraft manufacturers and operators worldwide, ensuring clean and safe air onboard aircraft. Visit our website to learn more about our cutting-edge solutions and commitment to excellence.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

6 Patents

#30 in Chesterfield, MO

#645 in Missouri

#44,981 in US

Chesterfield, MO, United States of America

Aerospace Filtration Systems, Inc.

Forward Citations = 91

4 inventors:

James F Stelzer (3 out of 3 patents)

Robert R Belyew (2 out of 2 patents)

Thomas L Newman (2 out of 2 patents)

4. Mark Edward Boyce (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aerospace Filtration Systems, Inc.. Retrieved from https://idiyas.com/company/aerospace-filtration-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]