Trademarks = 2

Forward Citations = 74

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5 inventors (with patents filed for the assignee):

John S Baumgardner (2 out of 2 patents)

Merle W Barclay (2 out of 2 patents)

Roger L Jones (1 out of 1 patent)

4. John S Baumgardner, Deceased (1 out of 1 patent)

5. Mark D Loewen (1 out of 2 patents)

4 patents: Sort by Forward Citations

1. 5846662 - Release liners for molded product production (1998-12-08),

2. 5709931 - Release liners for production of molded products (1998-01-20),

3. 5186843 - Blood separation media and method for separating plasma from whole blood (1993-02-16),

4. 4961974 - Laminated filters (1990-10-09),

Company Overview

Ahlstrom Filtration, Inc. is a leading manufacturer of high-performance filtration materials and solutions for various industries. With a strong focus on innovation and sustainability, the company provides a wide range of products that help improve air and liquid quality. Ahlstrom Filtration, Inc. is known for its commitment to quality and customer satisfaction.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

4 Patents

#43 in Chattanooga, TN

#632 in Tennessee

#60,641 in US

Chattanooga, TN, United States of America

Ahlstrom Filtration, Inc.

Forward Citations = 74

5 inventors:

John S Baumgardner (2 out of 2 patents)

Merle W Barclay (2 out of 2 patents)

Roger L Jones (1 out of 1 patent)

4. John S Baumgardner, Deceased (1 out of 1 patent)

5. Mark D Loewen (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ahlstrom Filtration, Inc.. Retrieved from https://idiyas.com/company/ahlstrom-filtration

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]