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Pittsburgh, PA, United States of America

Usx Corporation

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USPTO Granted Patents = 76

Trademarks = 4

Forward Citations = 411

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116 inventors (with patents filed for the assignee):

Achilles Vassilicos (8 out of 9 patents)

Richard J Groth (5 out of 5 patents)

William Boyd Sargent (4 out of 4 patents)

4. Ersan Ilgar (4 out of 5 patents)

5. John F McDermott (4 out of 4 patents)

6. Yongfu Zhao (4 out of 4 patents)

7. Michael M Sinar (4 out of 4 patents)

8. Charles D Dykes (3 out of 8 patents)

9. Frank L Kemeny (3 out of 3 patents)

10. Gregory A Meszaros (3 out of 3 patents)

11. Sabah S Daniel (3 out of 3 patents)

12. Eugene A Bogdan (3 out of 3 patents)

13. Edwin J Gebhardt (3 out of 3 patents)

14. George H Keaton (3 out of 3 patents)

15. Valdis R Daiga (2 out of 6 patents)

Core Competencies:

Refractory Lining

Electrolytic Tin Plating

High Strength Steel

Steel Mill Waste

Thin Strip Casting

Desulfurization

Coke Oven

Continuous Caster

Tundish

Blast Furnace

Metal Coating

Material Thickness Measurement

76 patents: Sort by Forward Citations

1. 6375346 - Method for detecting the spalling of a layer of buildup of a refractory lining in a metallurgical furnace (2002-04-23),

2. 6361624 - Fully-stabilized steel for porcelain enameling (2002-03-26),

3. 6331241 - Method of making chromium-plated steel (2001-12-18),

4. 6255983 - Degasser guide (2001-07-03),

5. 6246235 - Tubular products inspection (2001-06-12),

6. 6174426 - Tin-plated steel with adhesion promoter (2001-01-16),

7. 6166681 - Measuring the thickness of materials (2000-12-26),

8. 6137294 - Prediction of bulk density of particulates with a correlation based on (2000-10-24),

9. 6130637 - Measuring the thickness of hot slag in steelmaking (2000-10-10),

10. 6120577 - Treatment of steel mill waste metal oxides (2000-09-18),

11. 612057 - Treatment of steel mill waste metal oxides (2000-09-19),

12. 6110296 - Thin strip casting of carbon steels (2000-08-29),

13. 6062777 - Machining threaded tubular goods (2000-05-16),

14. 6056833 - Thermomechanically controlled processed high strength weathering steel (2000-05-02),

15. 6022467 - Electrolytic tin plating process with reduced sludge production (2000-02-08),

Company Overview

Usx Corporation, headquartered in Pittsburgh, PA, specializes in advanced steel manufacturing technologies. The company focuses on developing innovative solutions in refractory lining, electrolytic tin plating, and high-strength steel production. Usx is also engaged in addressing steel mill waste management and enhancing processes such as thin strip casting and desulfurization. With a commitment to sustainability, Usx Corporation plays a pivotal role in the steel industry by optimizing operations and improving product quality.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

76 Patents

#42 in Pittsburgh, PA

#182 in Pennsylvania

#4,846 in US

#9,898 in the World

Pittsburgh, PA, United States of America

Usx Corporation

Forward Citations = 411

116 inventors:

Achilles Vassilicos (8 out of 9 patents)

Richard J Groth (5 out of 5 patents)

William Boyd Sargent (4 out of 4 patents)

4. Ersan Ilgar (4 out of 5 patents)

5. John F McDermott (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Usx Corporation. Retrieved from https://idiyas.com/company/usx

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]

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