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Baden-Baden, Germany

Korf-stahl Ag.

USPTO Granted Patents = 12

Forward Citations = 108

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18 inventors (with patents filed for the assignee):

Emil A Elsner (8 out of 10 patents)

Gerhard Fuchs (3 out of 3 patents)

Ralph Weber (3 out of 5 patents)

4. Bernt Rollinger (3 out of 4 patents)

5. Dieter Ch Ameling (2 out of 2 patents)

6. Rolf Assenmacher (2 out of 2 patents)

7. Rudolf Kasper (2 out of 3 patents)

8. Bernhard Rinner (2 out of 3 patents)

9. Michael Nagl (2 out of 7 patents)

10. Rolf Hauk (1 out of 25 patents)

11. William Schwabe (1 out of 1 patent)

12. William E Schwabe (1 out of 2 patents)

13. Walter Lugscheider (1 out of 17 patents)

14. Leo Heinen (1 out of 1 patent)

15. Rudolph Kasper (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 4409023 - Process for directly making liquid pig-iron from coarse iron ore (1983-10-11),

2. 4396421 - Method of, and arrangement for, producing molten pig iron or steel (1983-08-02),

3. 4392637 - Metallurgical melting apparatus with a blow-nozzle or burner capable of (1983-07-12),

4. 4317677 - Process for producing liquid crude iron and reduction gas (1982-03-02),

5. 4287933 - Continuous casting method with rotary melt movement (1981-09-08),

6. 4279407 - Metallurgical furnace in particular an electric arc furnace (1981-07-21),

7. 4259539 - Melting furnace (1981-03-31),

8. 4256918 - Electrode for arc furnaces (1981-03-17),

9. 4197422 - Cooled cover for an arc furnace (1980-04-08),

10. 4189617 - Liquid-cooled electrode for electric arc furnaces (1980-02-19),

11. 4170712 - Tiltable arc furnace (1979-10-09),

12. 4119792 - Melting furnace (1978-10-10),

Korf-stahl Ag is a leading manufacturer of high-quality steel products, with a focus on precision and innovation. With over 50 years of experience in the industry, we specialize in producing a wide range of steel products for various applications. Our state-of-the-art facilities and cutting-edge technology ensure the highest standards of quality and service for our customers worldwide.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#2 in Baden-Baden

#3,267 in Germany

#46,685 in the World

Baden-Baden, Germany

Korf-stahl Ag.

Forward Citations = 108

18 inventors:

Emil A Elsner (8 out of 10 patents)

Gerhard Fuchs (3 out of 3 patents)

Ralph Weber (3 out of 5 patents)

4. Bernt Rollinger (3 out of 4 patents)

5. Dieter Ch Ameling (2 out of 2 patents)

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