CIPO Patents = 1

EPO Patents = 1

Trademarks = 125

Forward Citations = 4

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5 inventors (with patents filed for the assignee):

Mark Smith (2 out of 2 patents)

Tomas Richter (2 out of 3 patents)

Corey Forster (2 out of 3 patents)

4. Donald Abrino (2 out of 9 patents)

5. Stephen Karns (1 out of 1 patent)

6. Duane Graham (0 patent)

7. Joshua Sayre (1 patent)

5 patents: Sort by Forward Citations

1. 11701705 - Diffusion article (2023-07-18),

2. 11338357 - Diffusion article (2022-05-24),

3. 11237124 - Predictive refractory performance measurement system (2022-02-01),

4. 10962286 - Mounting hardware for refractory module (2021-03-30),

5. 10859316 - Predictive refractory performance measurement system (2020-12-08),

HarbisonWalker International (HWI) is a leading supplier of refractory products and services. With a history dating back to 1865, HWI has a strong foundation in the industry and a commitment to innovation. They offer a wide range of refractory solutions for various industries, including iron and steel, nonferrous metals, and glass. HWI's products are known for their quality, performance, and reliability, making them a trusted partner for customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#11 in Moon Township, PA

#1,838 in Pennsylvania

#50,197 in US

Moon Township, PA, United States of America

Harbisonwalker International, Inc.

Forward Citations = 4

5 inventors:

Mark Smith (2 out of 2 patents)

Tomas Richter (2 out of 3 patents)

Corey Forster (2 out of 3 patents)

4. Donald Abrino (2 out of 9 patents)

5. Stephen Karns (1 out of 1 patent)

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1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

1 patent (EPO):

Please report any incorrect information to support@idiyas.com