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Puteaux, France

Union Siderurgique Du Nord Et De L'est De La France

USPTO Granted Patents = 18

Forward Citations = 83

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35 inventors (with patents filed for the assignee):

Charles Georges Brun (3 out of 6 patents)

Henry Voituriez (2 out of 3 patents)

Bernard Emile Dussart (2 out of 2 patents)

4. Jean A Cordier (2 out of 11 patents)

5. Pierre Rollot (2 out of 3 patents)

6. Alfred Germain (2 out of 2 patents)

7. Jean C Werquin (2 out of 2 patents)

8. Marcel Garnier (1 out of 10 patents)

9. Claude Senillou (1 out of 3 patents)

10. Jean-Charles Joud (1 out of 3 patents)

11. Remy De Framond (1 out of 3 patents)

12. Ali R Yavari (1 out of 3 patents)

13. Rene Aymard (1 out of 2 patents)

14. Alain G Moyaux (1 out of 1 patent)

15. Gilbert J Amann (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 4967828 - Process and apparartus for preparing especially metallic and (1990-11-06),

2. 4852995 - Process for desulfurizing fuel gas containing sulfur (1989-08-01),

3. 4669708 - Cooling plates for blast-furnaces (1987-06-02),

4. 4620501 - Process and installation for continuous manufacturing of an old (1986-11-04),

5. 4562715 - Process and apparatus for determining the quality of a thin coated or (1986-01-07),

6. 4507366 - Rolling mill roll for a hot train of rolls (1985-03-26),

7. 4465086 - Sealing device for a sheet metal treating machine (1984-08-14),

8. 4463771 - Device for closing the ends of a machine for treating metal sheets (1984-08-07),

9. 4445525 - Arrangement of the input and output ends of a cooling machine for metal (1984-05-01),

10. 4437651 - Cooling plate for blast-furnaces (1984-03-20),

11. 4436791 - Cast cold rolling roll (1984-03-13),

12. 4358267 - Device for guiding band material and applications thereof (1982-11-09),

13. 4268305 - Process for treating liquid steel intended in particular for (1981-05-19),

14. 4212253 - Support device for a blast downpipe of a blast-furnace (1980-07-15),

15. 4191410 - Device for assembling in particular two sections of a blast downpipe of (1980-03-04),

Union Siderurgique Du Nord Et De L'est De La France (USNEF) is a leading steel company based in the northern and eastern regions of France. With a strong emphasis on quality and innovation, USNEF specializes in producing a wide range of steel products for various industries. Established over a century ago, the company has a proven track record of delivering high-quality steel products to customers across Europe and beyond.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#14 in Puteaux

#1,070 in France

#33,168 in the World

Puteaux, France

Union Siderurgique Du Nord Et De L'est De La France

Forward Citations = 83

35 inventors:

Charles Georges Brun (3 out of 6 patents)

Henry Voituriez (2 out of 3 patents)

Bernard Emile Dussart (2 out of 2 patents)

4. Jean A Cordier (2 out of 11 patents)

5. Pierre Rollot (2 out of 3 patents)

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