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Puteaux, France

Usinor Sacilor

USPTO Granted Patents = 32

Forward Citations = 174

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53 inventors (with patents filed for the assignee):

Philippe Blin (7 out of 7 patents)

Pierre Delassus (5 out of 11 patents)

Luc Vendeville (5 out of 9 patents)

4. Laurent Sosin (5 out of 6 patents)

5. Jean-Michel Damasse (3 out of 12 patents)

6. Jacques Barbe (3 out of 7 patents)

7. Jacques M Spiquel (3 out of 4 patents)

8. Gerard D Raisson (3 out of 11 patents)

9. Henri Giraud (2 out of 5 patents)

10. Laurent Gacher (2 out of 8 patents)

11. Jean-Pierre Birat (2 out of 13 patents)

12. Jean-Michel Hauser (2 out of 11 patents)

13. Yann Breviere (2 out of 7 patents)

14. Christophe Ganser (2 out of 4 patents)

15. Bernard Vialatte (2 out of 5 patents)

Core Competencies:

Ferritic Stainless Steel

Continuous Casting

Electric Arc Furnace

Thin Metal Strips

Catalyst Supports

Metal Strip Production

Twin-Roll Casting

Liquid Metal Nozzle

Process Control

Inerting Shroud

Side Dam

Roll Device

32 patents: Sort by Forward Citations

1. 5866065 - Ferritic stainless steel of use in particular for catalyst supports (1999-02-02),

2. 5851304 - Process for pickling a piece of steel and in particular a sheet strip of (1998-12-22),

3. 5851263 - Process for smelting steel in an electric arc furnace, and electric arc (1998-12-22),

4. 5840206 - Nozzle for introducing a liquid metal into a mold, for the continuous (1998-11-24),

5. 5820704 - Process for the continuous production of a rolled stainless steel sheet (1998-10-13),

6. 5807444 - Process for the continuous casting of an austenitic stainless steel (1998-09-15),

7. 5787967 - Process and device for adjusting the crown of the rolls of metal strip (1998-08-04),

8. 5779820 - Process for producing a ferritic stainless steel having an improved (1998-07-14),

9. 5733469 - Nozzle for introducing a liquid metal into a mold for continuous casting (1998-03-31),

10. 5706882 - Control process for twin-roll continuous casting (1998-01-13),

11. 5704414 - Device for supporting a side wall of an installation for the twin-roll (1998-01-06),

12. 5660224 - Twin-roll continuous casting device having an inerting shroud (1997-08-26),

13. 5638892 - Method and device for continuous casting of thin metals products between (1997-06-17),

14. 5628359 - Device for supporting a sidewall of a plant for the continuous twin-roll (1997-05-13),

15. 5584335 - Device for continuous casting between rolls with applied side dams (1996-12-17),

Company Overview

Usinor Sacilor is a prominent player in the steel manufacturing sector, specializing in the production of high-quality steel products for various industries. The company focuses on innovative solutions in metallurgy, emphasizing the development of advanced materials and processes to enhance performance and sustainability. With a strong presence in Europe, Usinor Sacilor is committed to meeting the evolving needs of its customers while driving advancements in steel technology and applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

32 Patents

#14 in Puteaux

#682 in France

#20,671 in the World

Puteaux, France

Usinor Sacilor

Forward Citations = 174

53 inventors:

Philippe Blin (7 out of 7 patents)

Pierre Delassus (5 out of 11 patents)

Luc Vendeville (5 out of 9 patents)

4. Laurent Sosin (5 out of 6 patents)

5. Jean-Michel Damasse (3 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Usinor Sacilor. Retrieved from https://idiyas.com/company/usinor-sacilor

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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