For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Jones & Laughlin Steel Corporation

USPTO Granted Patents = 34

Forward Citations = 287

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36 inventors (with patents filed for the assignee):

Charles C Gerding (7 out of 11 patents)

Peter J Koros (6 out of 8 patents)

John F Butler (5 out of 5 patents)

4. John H Bucher (3 out of 3 patents)

5. William John Babyak (2 out of 2 patents)

6. Bernard Robert Pollard (2 out of 3 patents)

7. John E Roney (2 out of 2 patents)

8. Eugene J Paliwoda (2 out of 2 patents)

9. Joseph M Stoll (2 out of 2 patents)

10. Robert G Petrushka (2 out of 2 patents)

11. Albert L Brautigam (1 out of 3 patents)

12. John Michael Mesina (1 out of 1 patent)

13. Robert Anthony Sylvester (1 out of 1 patent)

14. John David Grozier (1 out of 1 patent)

15. Louis John Todora (1 out of 1 patent)

34 patents: Sort by Forward Citations

1. 4456417 - Method and apparatus for aligning, supporting, and transporting hollow (1984-06-26),

2. 4359202 - Apparatus for bottom casting metal ingots (1982-11-16),

3. 4357125 - Railway ingot mold car (1982-11-02),

4. 4357003 - Blast furnace cast house pollutant suppression (1982-11-02),

5. 4354668 - Method and apparatus for determining completion of a cast in blast (1982-10-19),

6. 4345940 - Desulfurizing process (1982-08-24),

7. 4341554 - Process for desulfurizing steel (1982-07-27),

8. 4289548 - High strength cold finished bars (1981-09-15),

9. 4277279 - Method and apparatus for dispensing a fluidized stream of particulate (1981-07-07),

10. 4266969 - Desulfurization process (1981-05-12),

11. 4238230 - Process for producing free-machining steel (1980-12-09),

12. 4217177 - Vented coke oven door apparatus (1980-08-12),

13. 4207145 - Method to control carbon formation and temperature in the free space of (1980-06-10),

14. 4200499 - Warp-resistant doorjamb for a coke oven (1980-04-29),

15. 4181524 - Free machining high sulfur strand cast steel (1980-01-01),

Jones & Laughlin Steel Corporation is a leading American steel producer. With a rich history spanning over a century, the company specializes in manufacturing high-quality steel products for various industries. Their commitment to consistent innovation and delivering reliable products has established them as a trusted partner in the steel industry. Visit their website for more information and to explore their comprehensive range of steel solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

34 Patents

#56 in Pittsburgh, PA

#365 in Pennsylvania

#9,663 in US

#19,028 in the World

Pittsburgh, PA, United States of America

Jones & Laughlin Steel Corporation

Forward Citations = 287

36 inventors:

Charles C Gerding (7 out of 11 patents)

Peter J Koros (6 out of 8 patents)

John F Butler (5 out of 5 patents)

4. John H Bucher (3 out of 3 patents)

5. William John Babyak (2 out of 2 patents)

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