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For the Inventor, By the Inventor

Puteaux, France

Usinor


USPTO Granted Patents = 74

% Expired Patents = 27.0


Trademarks = 2

Forward Citations = 366

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164 inventors (with patents filed for the assignee):

goldMedal Jean-Michel Damasse (7 out of 12 patents)

silverMedal Michel Faral (6 out of 10 patents)

bronzeMedal Daniel Chaleix (4 out of 18 patents)

4.  Patrick Choquet (4 out of 12 patents)

5.  Jean-Michel Hauser (4 out of 11 patents)

6.  Eric Silberberg (3 out of 28 patents)

7.  Francis Schmit (3 out of 17 patents)

8.  Colin Scott (3 out of 11 patents)

9.  Eric Michel (3 out of 9 patents)

10.  Francois Reniers (3 out of 3 patents)

11.  Claudine Buess-Herman (3 out of 3 patents)

12.  Kazuhiko Honda (3 out of 18 patents)

13.  Koki Tanaka (3 out of 21 patents)

14.  Laurent Gacher (3 out of 8 patents)

15.  Christophe Issartel (3 out of 4 patents)


Core Competencies:
High-Strength Steel
Continuous Casting
Coating Processes
Aluminum Killed Steel
Plasma Cleaning
Galvannealed Steel
Austenitic Stainless Steel
Metal Laminates
Surface Treatment
Steel Sheets
Automotive Applications
Reinforced Steel

74 patents:

1. 10166742 - Metal-polyamide/polyethylene-metal laminate (2019-01-01),
2. 9502214 - Method of cleaning the surface of a material coated with an organic substance and generator and device for carrying out said method (2016-11-22),
3. 9039846 - Cold-rolled aluminum killed steel sheet and method of manufacturing packaging from said sheet (2015-05-26),
4. 8926772 - Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus produced (2015-01-06),
5. 8877003 - Method for the plasma cleaning of the surface of a material coated with an organic substance and the installation for carrying out said method (2014-11-04),
6. 8591660 - Method for the plasma cleaning of the surface of a material coated with an organic substance (2013-11-26),
7. 8491734 - Process of production and production system of high strength galvannealed steel sheet (2013-07-23),
8. 8309004 - Method for producing a composite part (2012-11-13),
9. 7976647 - Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy (2011-07-12),
10. 7699947 - Ultrahigh strength hot-rolled steel and method of producing bands (2010-04-20),
11. 7695826 - Alloyed molten zinc plated steel sheet and process of production of same (2010-04-13),
12. 7687152 - High strength molten zinc plated steel sheet and process of production of same (2010-03-30),
13. 7674339 - Method for the plasma cleaning of the surface of a material coated with an organic substance and the installation for carrying out said method (2010-03-09),
14. 7662237 - Method of cleaning the surface of a material coated with an organic substrate and a generator and device for carrying out said method (2010-02-16),
15. 7584638 - Device and method for calibrating a planishing roller device by means of an instrumented bar (2009-09-08),
Usinor is a multinational steel manufacturing company based in France. They specialize in the production, processing, and distribution of high-quality steel products for various industries worldwide. With decades of experience and a strong focus on innovation, Usinor offers a wide range of steel solutions that meet the highest standards of quality, sustainability, and performance. Their portfolio includes products such as flat steel, long steel, tubes, automotive steel, electrical steel, and special steels. Usinor's commitment to customer satisfaction, technological advancement, and environmental responsibility has established them as a leading player in the global steel market.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Usinor
74 Patents

#10 in Puteaux

#350 in France

#10,119 in the World

Puteaux, FR
Puteaux, France

Usinor

Forward Citations = 366

164 inventors:

goldMedal Jean-Michel Damasse (7 out of 12 patents)

silverMedal Michel Faral (6 out of 10 patents)

bronzeMedal Daniel Chaleix (4 out of 18 patents)

4.  Patrick Choquet (4 out of 12 patents)

5.  Jean-Michel Hauser (4 out of 11 patents)

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