Louisville, KY, United States of America

Corhart Refractories Corporation

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USPTO Granted Patents = 5

Forward Citations = 68

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8 inventors (with patents filed for the assignee):

Charles N McGarry (4 out of 6 patents)

Thomas M Wehrenberg (4 out of 7 patents)

Douglas A Drake (3 out of 3 patents)

4. Clarence W Miller (1 out of 1 patent)

5. Gary L Lawson (1 out of 1 patent)

6. Sylvie Mahe (1 out of 1 patent)

7. Thomas A Clishem (1 out of 3 patents)

8. Leonard W Pokallus (1 out of 4 patents)

5 patents: Sort by Forward Citations

1. 5124287 - Zircon refractories with improved thermal shock resistance (1992-06-23),

2. 5106795 - Chromic oxide refractories with improved thermal shock resistance (1992-04-21),

3. 4992396 - Fused AZS refractory composition (1991-02-12),

4. 4943544 - High strength, abrasion resistant refractory castable (1990-07-24),

5. 4657878 - Method of making high density, fusion cast basic metallurgical (1987-04-14),

Company Overview

Corhart Refractories Corporation is a leading supplier of high quality refractory products for a wide range of industrial applications. With over 100 years of experience in the industry, we specialize in providing customized solutions to meet our customers' unique needs. Our products are known for their durability, reliability, and performance, making us a trusted partner for companies around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

5 Patents

#106 in Louisville, KY

#277 in Kentucky

#51,708 in US

Louisville, KY, United States of America