For the Inventor, By the Inventor

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Cleveland, OH, United States of America

Republic Steel Corporation

USPTO Granted Patents = 96

Trademarks = 5

Forward Citations = 1,111

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122 inventors (with patents filed for the assignee):

James M Toth (6 out of 9 patents)

Joseph E Franklin (6 out of 6 patents)

Dionisyj W Demianczuk (6 out of 6 patents)

4. Hans E Reusser (5 out of 5 patents)

5. George M Waid (5 out of 5 patents)

6. Cecil B Griffith (4 out of 4 patents)

7. Robert Sobolewski (4 out of 4 patents)

8. Joseph P Vild (4 out of 4 patents)

9. Donald P Fox (4 out of 4 patents)

10. John K Abraham (4 out of 4 patents)

11. Anthony T Davenport (4 out of 4 patents)

12. Matthew J Blair (4 out of 4 patents)

13. Kegham M Markarian (3 out of 4 patents)

14. Harold C Overton (3 out of 3 patents)

15. Alexander A Zavaras (3 out of 3 patents)

Core Competencies:

Eddy Current Flaw Detection

Continuous Casting

Alloying Processes

Hot Annealed Weld Inspection

Electroplating

High Strength Steel

Welded Alloy Casing

Blast Furnace Operations

Nondestructive Testing

Metal Panel

Wastewater Treatment

Corrosion Resistance

96 patents: Sort by Forward Citations

1. 4705260 - Furnace for heating and melting zinc (1987-11-10),

2. 4683430 - Eddy current flaw detector method and apparatus having a rotatable high (1987-07-28),

3. 4644272 - Hot annealed weld inspection (1987-02-17),

4. 4629367 - Retaining wall (1986-12-16),

5. 4576570 - Automatic combustion control apparatus and method (1986-03-18),

6. 4549665 - Shelf assembly (1985-10-29),

7. 4543528 - Flexible probe assembly for use in nondestructive testing of a convex (1985-09-24),

8. 4538669 - Distortion measurement in casting (1985-09-03),

9. 4534466 - Nestable container for parts storage (1985-08-13),

10. 4534002 - Method and apparatus to optimize cut lengths of material (1985-08-06),

11. 4520861 - Method and apparatus for alloying continuously cast steel products (1985-06-04),

12. 4514266 - Method and apparatus for electroplating (1985-04-30),

13. 4507949 - Apparatus for cooling a hot-rolled product (1985-04-02),

14. 4472681 - Workpiece defect severity classifier with timing circuit to divide (1984-09-18),

15. 4465117 - Ingot mold shields (1984-08-14),

Company Overview

Republic Steel Corporation, headquartered in Cleveland, Ohio, specializes in the manufacturing of high-quality steel products. The company is recognized for its expertise in various advanced technologies, including eddy current flaw detection, continuous casting, and alloying processes. Republic Steel is committed to producing high strength steel and welded alloy casing, while also focusing on critical operations such as hot annealed weld inspection and blast furnace operations. Its innovative approaches contribute significantly to the steel manufacturing industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

96 Patents

#29 in Cleveland, OH

#185 in Ohio

#3,917 in US

#8,050 in the World

Cleveland, OH, United States of America

Republic Steel Corporation

Forward Citations = 1,111

122 inventors:

James M Toth (6 out of 9 patents)

Joseph E Franklin (6 out of 6 patents)

Dionisyj W Demianczuk (6 out of 6 patents)

4. Hans E Reusser (5 out of 5 patents)

5. George M Waid (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Republic Steel Corporation. Retrieved from https://idiyas.com/company/republic-steel

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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