% Expired Patents = 20.0

EPO Patents = 1

Trademarks = 2

Forward Citations = 1

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5 inventors (with patents filed for the assignee):

Kenneth A McGowan (5 out of 12 patents)

Robert M Cullen (2 out of 6 patents)

Roberta A Meisner (1 out of 3 patents)

4. James R Keiser (1 out of 2 patents)

5. James Gordon Hemrick (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. 9840628 - Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments (2017-12-12),

2. 8563083 - Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments (2013-10-22),

3. 8465585 - Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof (2013-06-18),

4. 8216435 - Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof (2012-07-10),

5. 8123853 - Calcium aluminate clinker as a refractory aggregate with and without barium addition and use thereof (2012-02-28),

Company Overview

Westmoreland Advanced Materials, Inc. is a leading manufacturer of advanced materials for various industries. With a strong focus on research and development, they provide innovative solutions for their customers' most challenging projects. Their expertise in material science and engineering allows them to deliver high-quality products that meet the highest industry standards.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#5 in Charleroi, PA

#1,871 in Pennsylvania

#51,620 in US

Charleroi, PA, United States of America

Westmoreland Advanced Materials, Inc.

Forward Citations = 1

5 inventors:

Kenneth A McGowan (5 out of 12 patents)

Robert M Cullen (2 out of 6 patents)

Roberta A Meisner (1 out of 3 patents)

4. James R Keiser (1 out of 2 patents)

5. James Gordon Hemrick (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Westmoreland Advanced Materials, Inc.. Retrieved from https://idiyas.com/company/westmoreland-advanced-materials

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]

1 patent (EPO):

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]